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Snap-In Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite 3120-N324-P7T1-W19FG4-1A E-T-A 1: S/ 215.37 9In Stock	Mfr. Part # 3120-N324-P7T1-W19FG4-1A Mouser Part # 457-324P7T1W19FG41A	E-T-A	Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	9In Stock	S/ 215.37 S/ 178.67 S/ 148.07 S/ 133.05 S/ 125.34	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suit 3120-N364-N7Q1-W14FR2-16A E-T-A 1: S/ 192.33 5In Stock	Mfr. Part # 3120-N364-N7Q1-W14FR2-16A Mouser Part # 457-364N7Q1W14FR216A	E-T-A	Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suit	Datasheet	5In Stock	S/ 192.33 S/ 159.51 S/ 123.90 S/ 114.79 View S/ 92.25 S/ 88.32 S/ 88.09 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N511-P7T1-W12DY3-10A E-T-A 1: S/ 146.28 3In Stock	Mfr. Part # 3120-N511-P7T1-W12DY3-10A Mouser Part # 457-511P7T1W12DY310	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	3In Stock	S/ 146.28 S/ 121.37 S/ 103.23 S/ 95.99 View S/ 84.78 S/ 83.22 S/ 82.05 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally sui 3120-N524-P7T1-W01X-8A E-T-A 1: S/ 167.30 6In Stock	Mfr. Part # 3120-N524-P7T1-W01X-8A Mouser Part # 457-524P7T1W01X8	E-T-A	Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally sui Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	6In Stock	S/ 167.30 S/ 144.61 S/ 122.89 S/ 115.06 View S/ 92.52 S/ 88.59 S/ 88.32 Quote	Min.: 1 Mult.: 1
Circuit Breakers Miniaturised single pole rocker switch/thermal circuit breaker combining ON/OFF switching and extremely fast overload performance in a single component (S-type TO CBE to EN 60934/IEC 934). Under overload conditions an internal neon (f 1410-F110-P1F1-W14QE2-2A E-T-A 1: S/ 113.00 14In Stock	Mfr. Part # 1410-F110-P1F1-W14QE2-2A Mouser Part # 457-F110P1F1W14QE22A	E-T-A	Circuit Breakers Miniaturised single pole rocker switch/thermal circuit breaker combining ON/OFF switching and extremely fast overload performance in a single component (S-type TO CBE to EN 60934/IEC 934). Under overload conditions an internal neon (f	Datasheet	14In Stock	S/ 113.00 S/ 93.77 S/ 86.49 S/ 67.50 View S/ 65.32 S/ 63.49 S/ 61.81 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F130-P7T1-W02Q-3A E-T-A 1: S/ 243.13 3In Stock	Mfr. Part # 3130-F130-P7T1-W02Q-3A Mouser Part # 457-30F130P7T1W02Q3A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	3In Stock	S/ 243.13 S/ 201.71 S/ 186.02 S/ 153.99 View S/ 143.28 S/ 133.05	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W19DG3-20A E-T-A 1: S/ 146.32 7In Stock	Mfr. Part # 3120-N311-P7T1-W19DG3-20A Mouser Part # 457-3120N31119DG320A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot	Datasheet	7In Stock	S/ 146.32 S/ 121.41 S/ 103.23 S/ 95.05 View S/ 85.21 S/ 82.52 S/ 81.55	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N311-P7T1-W19FG3-10A E-T-A 1: S/ 146.32 9In Stock	Mfr. Part # 3120-N311-P7T1-W19FG3-10A Mouser Part # 457-3120N31119FG310A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot	Datasheet	9In Stock	S/ 146.32 S/ 121.41 S/ 100.04 S/ 88.28 S/ 81.55	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N323-P7T1-W14FR3-20A E-T-A 1: S/ 280.65 7In Stock	Mfr. Part # 3120-N323-P7T1-W14FR3-20A Mouser Part # 457-3120N32314FR320A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot	Datasheet	7In Stock	S/ 280.65 S/ 266.60 S/ 184.39 S/ 180.92 View S/ 167.07 S/ 165.86 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-H7T1-W04L-10A E-T-A 1: S/ 144.14 9In Stock	Mfr. Part # 3120-N321-H7T1-W04L-10A Mouser Part # 457-321H7T1W04L10A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	9In Stock	S/ 144.14 S/ 132.46 S/ 112.57 S/ 109.26 View S/ 86.61 S/ 82.95 S/ 82.72 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-P7T1-W01D-0.3A E-T-A 1: S/ 234.83 4In Stock	Mfr. Part # 3120-N321-P7T1-W01D-0.3A Mouser Part # 457-321P7T1W01D0.3A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	4In Stock	S/ 234.83 S/ 173.68 S/ 158.15 S/ 154.34 View S/ 137.68 S/ 136.12 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-P7T1-W02F-1.2A E-T-A 1: S/ 234.87 3In Stock	Mfr. Part # 3120-N321-P7T1-W02F-1.2A Mouser Part # 457-321P7T1W02F1.2A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	3In Stock	S/ 234.87 S/ 173.68 S/ 161.46 S/ 145.11 S/ 136.70	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N321-P7T1-W14FR3-1A E-T-A 1: S/ 256.36 3In Stock	Mfr. Part # 3120-N321-P7T1-W14FR3-1A Mouser Part # 457-321P7T1W14FR31A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	3In Stock	S/ 256.36 S/ 179.37 S/ 177.30 S/ 169.64 View S/ 152.35 S/ 148.97 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N323-P7T1-W02L-2.5A E-T-A 1: S/ 149.63 5In Stock	Mfr. Part # 3120-N323-P7T1-W02L-2.5A Mouser Part # 457-323P7T1W02L2.5A	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	5In Stock	S/ 149.63 S/ 129.78 S/ 117.09 S/ 115.80 View S/ 102.10 S/ 100.93 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite 3120-N324-P7T1-W19DG4-8A E-T-A 1: S/ 177.23 20In Stock	Mfr. Part # 3120-N324-P7T1-W19DG4-8A Mouser Part # 457-324P7T1W19DG48A	E-T-A	Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	20In Stock	S/ 177.23 S/ 151.61 S/ 141.10 S/ 137.02 View S/ 124.91 S/ 120.16 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N511-P7T1-W14DR3-7A E-T-A 1: S/ 146.32 7In Stock	Mfr. Part # 3120-N511-P7T1-W14DR3-7A Mouser Part # 457-511P7T1W14DR37	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	7In Stock	S/ 146.32 S/ 121.41 S/ 100.04 S/ 88.28 S/ 81.55	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N521-P7T1-W15DY4-10A E-T-A 1: S/ 198.52 2In Stock	Mfr. Part # 3120-N521-P7T1-W15DY4-10A Mouser Part # 457-521P7T1W15DY410	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	2In Stock	S/ 198.52 S/ 132.35 S/ 132.31 S/ 131.61 View S/ 117.51 S/ 116.15 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr 3120-N521-P7T1-W19LG4-16A E-T-A 1: S/ 245.11 7In Stock	Mfr. Part # 3120-N521-P7T1-W19LG4-16A Mouser Part # 457-521P7T1W19LG416	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	7In Stock	S/ 245.11 S/ 227.63 S/ 185.79 S/ 181.86 View S/ 168.04 S/ 166.56 Quote	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr 3120-N523-P7T1-W12XY4-8A E-T-A 1: S/ 198.56 3In Stock	Mfr. Part # 3120-N523-P7T1-W12XY4-8A Mouser Part # 457-523P7T1W12XY48	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload pr Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	3In Stock	S/ 198.56 S/ 146.83 S/ 141.10 S/ 130.98 View S/ 119.31 S/ 115.57	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N551-P7T1-W04F-14A E-T-A 1: S/ 137.05 7In Stock	Mfr. Part # 3120-N551-P7T1-W04F-14A Mouser Part # 457-551P7T1W04F14	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	7In Stock	S/ 137.05 S/ 113.70 S/ 93.69 S/ 82.68 S/ 76.37	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F130-P7T1-W04Q-15A E-T-A 1: S/ 243.16 8In Stock	Mfr. Part # 3130-F130-P7T1-W04Q-15A Mouser Part # 457-0F130P7T1W04Q15A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	8In Stock	S/ 243.16 S/ 201.75 S/ 167.69 S/ 149.98 View S/ 144.84 S/ 144.80	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F1C0-N7Q1-W01Q-16A E-T-A 1: S/ 171.58 7In Stock	Mfr. Part # 3130-F1C0-N7Q1-W01Q-16A Mouser Part # 457-0F1C0N7Q1W01Q16A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	7In Stock	S/ 171.58 S/ 142.35 S/ 117.40 S/ 105.80 View S/ 102.02 S/ 98.67	Min.: 1 Mult.: 1
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot 3120-N32A-H7T1-W12LY4-10A E-T-A 1: S/ 208.21 18In Stock	Mfr. Part # 3120-N32A-H7T1-W12LY4-10A Mouser Part # 457-0N32H7T1W12LY410	E-T-A	Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	18In Stock	S/ 208.21 S/ 172.71 S/ 167.38 S/ 130.59 View S/ 125.57 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F110-P7T1-W12QR3-10A E-T-A 1: S/ 174.07 5In Stock 10Expected 1/8/2027	Mfr. Part # 3130-F110-P7T1-W12QR3-10A Mouser Part # 457-110P7T1W12QR310A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	5In Stock 10Expected 1/8/2027	S/ 174.07 S/ 144.37 S/ 135.69 S/ 114.48 View S/ 110.51 S/ 106.38 Quote	Min.: 1 Mult.: 1
Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double 3130-F110-P7T1-W14QR2-10A E-T-A 1: S/ 173.96 6In Stock	Mfr. Part # 3130-F110-P7T1-W14QR2-10A Mouser Part # 457-110P7T1W14QR210A	E-T-A	Circuit Breakers Single, two and three pole rocker switch/thermal trip free circuit breakers (S-type TO CBE to EN 60934) of compact design for snap-in panel mounting. Available either with protection on one/both/all poles or, in the case of the double	Datasheet	6In Stock	S/ 173.96 S/ 144.29 S/ 123.31 S/ 115.14 View S/ 111.21 S/ 107.08 Quote	Min.: 1 Mult.: 1

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Snap-In Circuit Protection

Types of Circuit Protection

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