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Snap-In Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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-W01D-6A E-T-A 1: $39.34 8Expected 25/12/2026	Mfr. Part No. 3120-N324-P7T1-W01D-6A Mouser Part No 457-324P7T1W01D6	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	8Expected 25/12/2026	$39.34 $34.15 $33.83 $32.85 View $29.40 $29.03 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-N32G-P7T1-D01X-12A E-T-A 1: $39.28 10Expected 25/12/2026	Mfr. Part No. 3120-N32G-P7T1-D01X-12A Mouser Part No 457-32GP7T1D01X12	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	10Expected 25/12/2026	$39.28 $34.07 $30.64 $30.39 View $26.76 $26.49 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 pro 3120-N351-P7T1-W01D-16A E-T-A 1: $35.20 8Expected 25/12/2026	Mfr. Part No. 3120-N351-P7T1-W01D-16A Mouser Part No 457-351P7T1W01D16	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 pro Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	8Expected 25/12/2026	$35.20 $29.20 $23.67 $23.28 View $20.41 $20.20 $20.08 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 protection of motors 3120-N3P1-P7T1-W15F-382066-24A E-T-A 1: $44.10 8Expected 25/12/2026	Mfr. Part No. 3120-N3P1-P7T1-W15F-382066-24A Mouser Part No 457-3P1P7T138206624	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 protection of motors Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	8Expected 25/12/2026	$44.10 $36.59 $33.75 $28.67 View $26.88 $25.10 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 protection of motors 3120-N521-H7T1-W01D-1A E-T-A 1: $46.95 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. 3120-N521-H7T1-W01D-1A Mouser Part No 457-521H7T1W01D1	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 protection of motors Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	Non-Stocked Lead-Time 12 Weeks	$46.95 $38.95 $32.13 $28.07 View $22.25 $21.31 $21.25 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 protection of motors 3120-N521-H7T1-W01D-5A E-T-A 1: $38.18 20Expected 15/01/2027	Mfr. Part No. 3120-N521-H7T1-W01D-5A Mouser Part No 457-521H7T1W01D5	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 protection of motors Learn More about E-T-A e t a 3120 n thermal circuit breakers	Datasheet	20Expected 15/01/2027	$38.18 $35.10 $29.83 $28.94 View $22.95 $21.97 $21.91 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-N551-H7T1-W19DG4-20A E-T-A 1: $30.79 40On Order	Mfr. Part No. 3120-N551-H7T1-W19DG4-20A Mouser Part No 457-551H7T1W19DG420	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	40On Order	$30.79 $29.07 $24.70 $24.15 View $18.37 $17.71 $17.34 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-W12QR3-6A E-T-A 1: $44.71 10Expected 01/01/2027	Mfr. Part No. 3130-F110-P7T1-W12QR3-6A Mouser Part No 457-F110P7T1W12QR36A	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	10Expected 01/01/2027	$44.71 $37.09 $30.61 $27.58 View $26.60 $25.72	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-W02D-5A E-T-A 1: $44.50 3Expected 15/01/2027	Mfr. Part No. 3120-N323-P7T1-W02D-5A Mouser Part No 457-N323P7T1W02D5	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	3Expected 15/01/2027	$44.50 $36.92 $31.55 $29.46 View $26.56 $25.71 Quote	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER HYD MAG 203-1-1-62-202-1-1 AIRPAX 1: $224.97 3Expected 06/11/2026	Mfr. Part No. 203-1-1-62-202-1-1 Mouser Part No 874-203116220211	AIRPAX	Circuit Breakers CIRCUIT BREAKER HYD MAG		3Expected 06/11/2026	$224.97	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag 203-22-1-61-502-E-1-1-A AIRPAX 1: $534.46 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. 203-22-1-61-502-E-1-1-A Mouser Part No 874-20322161502E11A	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag		Non-Stocked Lead-Time 10 Weeks	$534.46	Min.: 1 Mult.: 1
Circuit Breakers CIRCUIT BREAKER B21-3-15.0A-01-11BL-V AIRPAX 1: $49.03 9Expected 01/12/2026	Mfr. Part No. B21-3-15.0A-01-11BL-V Mouser Part No 874-B213150A0111BLV	AIRPAX	Circuit Breakers CIRCUIT BREAKER Learn More about AIRPAX sensata snapak circuit protectors	Datasheet	9Expected 01/12/2026	$49.03 $46.17 $44.77 $42.46 View $40.62 $39.22 Quote	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag IEGH66-1-72-40.0-91-V AIRPAX 1: $110.94 5Expected 07/12/2026	Mfr. Part No. IEGH66-1-72-40.0-91-V Mouser Part No 874-IEGH6617240091V	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag Learn More about AIRPAX sensata ieg breakers	Datasheet	5Expected 07/12/2026	$110.94 $96.94 $67.37 $59.17 View $49.00 $44.90 Quote	Min.: 1 Mult.: 1
Circuit Breakers Cir Brkr Hyd Mag R21-62-20.0A-G102CV-V AIRPAX 1: $106.90 2Expected 12/11/2026	Mfr. Part No. R21-62-20.0A-G102CV-V Mouser Part No 874-R2162200AG102CVV	AIRPAX	Circuit Breakers Cir Brkr Hyd Mag	Datasheet	2Expected 12/11/2026	$106.90 $100.57 $97.59 $92.59 View $88.55 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-W14Q-1A E-T-A 1: $26.13 100Expected 27/11/2026	Mfr. Part No. 1410-F110-P1F1-W14Q-1A Mouser Part No 457-10F110P1F1W14Q1A	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	100Expected 27/11/2026	$26.13 $21.68 $20.01 $16.57 View $15.27 $14.28	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-W12DY3-5A E-T-A 1: $37.59 8Expected 12/11/2026	Mfr. Part No. 3120-N311-P7T1-W12DY3-5A Mouser Part No 457-311P7T1W12DY35A	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	8Expected 12/11/2026	$37.59 $31.19 $26.52 $24.42 View $21.89 $21.20 $20.95	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-N524-P7T1-W01D-20A E-T-A 1: $54.02 10On Order	Mfr. Part No. 3120-N524-P7T1-W01D-20A Mouser Part No 457-524P7T1W01D20	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	10On Order	$54.02 $41.36 $37.90 $33.75 View $33.58 $32.01 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-N554-P7T1-W04D-16A E-T-A 1: $49.07 9On Order	Mfr. Part No. 3120-N554-P7T1-W04D-16A Mouser Part No 457-554P7T1W04D16A	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	9On Order	$49.07 $45.88 $37.69 $36.93 View $33.81 $33.51 Quote	Min.: 1 Mult.: 1
Fuse Holder 3AG Fliptop 03460877H Littelfuse 1: $7.56 53Expected 21/12/2026	Mfr. Part No. 03460877H Mouser Part No 576-03460877H	Littelfuse	Fuse Holder 3AG Fliptop Learn More about Littelfuse 6x32 3ab3ag fuseholders	Datasheet	53Expected 21/12/2026	$7.56 $6.77 $6.01 $5.07 View $4.29 $4.26	Min.: 1 Mult.: 1
Fuse Holder ACS 3AG Flip Top 03460877Z Littelfuse 1: $7.18 175Expected 26/11/2026	Mfr. Part No. 03460877Z Mouser Part No 576-03460877Z	Littelfuse	Fuse Holder ACS 3AG Flip Top Learn More about Littelfuse _fuseholders	Datasheet	175Expected 26/11/2026	$7.18 $6.48 $5.47 $4.54 View $4.36 $4.10	Min.: 1 Mult.: 1
Circuit Breakers CBE TA35-CBDWF200C0 4435.0013 Schurter 1: $27.72 100Expected 24/12/2026	Mfr. Part No. 4435.0013 Mouser Part No 693-4435.0013	Schurter	Circuit Breakers CBE TA35-CBDWF200C0 Learn More about Schurter ta36 ta35 circuit breakers	Datasheet	100Expected 24/12/2026	$27.72 $23.01 $19.93 $17.14 View $16.09 $14.64 Quote	Min.: 1 Mult.: 1
Cartridge Fuses SNAPON CVR HTC-10M BK1/HTC-150M Eaton Electronics 1: $0.99 5,095Expected 03/02/2027	Mfr. Part No. BK1/HTC-150M Mouser Part No 504-BK1-HTC-150M	Eaton Electronics	Cartridge Fuses SNAPON CVR HTC-10M Learn More about Eaton Electronics eaton htc fuse holders	Datasheet	5,095Expected 03/02/2027	$0.99 $0.909 $0.755 $0.697 View $0.626 $0.577 $0.565	Min.: 1 Mult.: 1
Circuit Breakers 15 A ONE POLE FLAT MB1-B-34-615-1-A26-B-C Carling Technologies 1: $37.91 8Expected 30/11/2026	Mfr. Part No. MB1-B-34-615-1-A26-B-C Mouser Part No 691-MB1B346151A26BC	Carling Technologies	Circuit Breakers 15 A ONE POLE FLAT Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	8Expected 30/11/2026	$37.91 $31.45 $26.91 $25.03 View $22.63 $22.06 $21.54 Quote	Min.: 1 Mult.: 1
Circuit Breakers MD1B344501A35BC MD1-B-34-450-1-A35-B-C Carling Technologies 1: $43.66 9Expected 04/01/2027	Mfr. Part No. MD1-B-34-450-1-A35-B-C Mouser Part No 691-MD1B34451A35BC	Carling Technologies	Circuit Breakers MD1B344501A35BC Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	9Expected 04/01/2027	$43.66 $36.22 $30.19 $27.47 View $25.12 $24.44 $23.84 Quote	Min.: 1 Mult.: 1
Circuit Breakers ME1B126201A162J ME1-B-12-620-1-A16-2-J Carling Technologies 1: $63.81 11Expected 23/12/2026	Mfr. Part No. ME1-B-12-620-1-A16-2-J Mouser Part No 691-ME1B126201A162J	Carling Technologies	Circuit Breakers ME1B126201A162J Learn More about Carling Technologies carling hydraulic magnetic circuit breakers	Datasheet	11Expected 23/12/2026	$63.81 $53.41 $40.97	Min.: 1 Mult.: 1

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