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18 mm Electromechanical

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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 MCB 5SJ4 1P 240V 5A SAME PH 14K C-TRIP 5SJ41117HG40 Siemens 1: $77.89 17In Stock	Mfr. Part No. 5SJ41117HG40 Mouser Part No 982-5SJ41117HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 5A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	17In Stock	$77.89 $65.65 $60.96 $49.69 View $46.45 $45.27 Quote	Min.: 1 Mult.: 1
Circuit Breakers MCB 1P 240V 5A 14K C-TRIP 5SJ41117HG41 Siemens 1: $86.70 9In Stock	Mfr. Part No. 5SJ41117HG41 Mouser Part No 982-5SJ41117HG41	Siemens	Circuit Breakers MCB 1P 240V 5A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	9In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 5A 10K C-TRIP 5SJ41117HG42 Siemens 1: $84.10 11In Stock	Mfr. Part No. 5SJ41117HG42 Mouser Part No 982-5SJ41117HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 5A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	11In Stock	$84.10 $71.60 $66.29 $54.35 $50.51	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 5A 10K D-TRIP 5SJ41118HG42 Siemens 1: $86.70 5In Stock	Mfr. Part No. 5SJ41118HG42 Mouser Part No 982-5SJ41118HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 5A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 13A SAME PH 14K C-TRIP 5SJ41137HG40 Siemens 1: $78.03 5In Stock	Mfr. Part No. 5SJ41137HG40 Mouser Part No 982-5SJ41137HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 13A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$78.03 $67.68 $64.13 $53.44 $49.87	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 13A 10K C-TRIP 5SJ41137HG42 Siemens 1: $86.70 1In Stock 4Expected 02/12/2026	Mfr. Part No. 5SJ41137HG42 Mouser Part No 982-5SJ41137HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 13A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock 4Expected 02/12/2026	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP 5SJ41147HG42 Siemens 1: $86.70 1In Stock	Mfr. Part No. 5SJ41147HG42 Mouser Part No 982-5SJ41147HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K B-TRIP 5SJ41166HG40 Siemens 1: $78.03 5In Stock	Mfr. Part No. 5SJ41166HG40 Mouser Part No 982-5SJ41166HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K B-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$78.03 $67.68 $64.13 $53.44 $49.87	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K C-TRIP 5SJ41167HG40 Siemens 1: $78.03 7In Stock	Mfr. Part No. 5SJ41167HG40 Mouser Part No 982-5SJ41167HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	7In Stock	$78.03 $67.68 $64.13 $53.44 $49.87	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 16A 14K C-TRIP 5SJ41167HG41 Siemens 1: $86.70 7In Stock	Mfr. Part No. 5SJ41167HG41 Mouser Part No 982-5SJ41167HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 16A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	7In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 16A 10K C-TRIP 5SJ41167HG42 Siemens 1: $86.70 1In Stock	Mfr. Part No. 5SJ41167HG42 Mouser Part No 982-5SJ41167HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 16A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP 5SJ41187HG40 Siemens 1: $77.89 4In Stock 2Expected 21/10/2026	Mfr. Part No. 5SJ41187HG40 Mouser Part No 982-5SJ41187HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	4In Stock 2Expected 21/10/2026	$77.89 $65.65 $60.96 $49.69 View $46.45 $45.27 Quote	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 15A 14K C-TRIP 5SJ41187HG41 Siemens 1: $84.38 19In Stock	Mfr. Part No. 5SJ41187HG41 Mouser Part No 982-5SJ41187HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 15A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	19In Stock	$84.38 $71.72 $66.29 $54.35 $50.51	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K D-TRIP 5SJ41188HG40 Siemens 1: $78.03 5In Stock	Mfr. Part No. 5SJ41188HG40 Mouser Part No 982-5SJ41188HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$78.03 $67.68 $64.13 $53.44 $49.87	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP 5SJ41206HG40 Siemens 1: $78.03 5In Stock	Mfr. Part No. 5SJ41206HG40 Mouser Part No 982-5SJ41206HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$78.03 $67.68 $64.13 $53.44 $49.87	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 20A 14K C-TRIP 5SJ41207HG41 Siemens 1: $89.00 9In Stock 17Expected 30/11/2026	Mfr. Part No. 5SJ41207HG41 Mouser Part No 982-5SJ41207HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 20A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	9In Stock 17Expected 30/11/2026	$89.00 $75.65 $70.27 $56.46 View $53.10 Quote	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 20A 10K C-TRIP 5SJ41207HG42 Siemens 1: $86.70 8In Stock	Mfr. Part No. 5SJ41207HG42 Mouser Part No 982-5SJ41207HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 20A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	8In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP 5SJ41208HG42 Siemens 1: $86.70 6In Stock	Mfr. Part No. 5SJ41208HG42 Mouser Part No 982-5SJ41208HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	6In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP 5SJ41257HG41 Siemens 1: $86.70 4In Stock 1Expected 26/10/2026	Mfr. Part No. 5SJ41257HG41 Mouser Part No 982-5SJ41257HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	4In Stock 1Expected 26/10/2026	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP 5SJ41257HG42 Siemens 1: $86.70 5In Stock	Mfr. Part No. 5SJ41257HG42 Mouser Part No 982-5SJ41257HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	5In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K C-TRIP 5SJ41307HG40 Siemens 1: $68.03 7In Stock	Mfr. Part No. 5SJ41307HG40 Mouser Part No 982-5SJ41307HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	7In Stock	$68.03 $66.10 $60.96 $48.47 View $46.45 $45.81	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP 5SJ41307HG42 Siemens 1: $86.70 4In Stock	Mfr. Part No. 5SJ41307HG42 Mouser Part No 982-5SJ41307HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	4In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 30A 10K D-TRIP 5SJ41308HG41 Siemens 1: $86.70 1In Stock	Mfr. Part No. 5SJ41308HG41 Mouser Part No 982-5SJ41308HG41	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 30A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	$86.70 $75.21 $71.25 $59.38 $55.42	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP 5SJ41328HG42 Siemens 1: $95.37 1In Stock	Mfr. Part No. 5SJ41328HG42 Mouser Part No 982-5SJ41328HG42	Siemens	Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	1In Stock	$95.37 $82.73 $78.38 $65.32 $60.96	Min.: 1 Mult.: 1
Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP 5SJ41407HG40 Siemens 1: $90.17 9In Stock	Mfr. Part No. 5SJ41407HG40 Mouser Part No 982-5SJ41407HG40	Siemens	Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP Learn More about Siemens 5sj4 mini circuit breakers	Datasheet	9In Stock	$90.17 $78.22 $74.11 $61.76 $57.64	Min.: 1 Mult.: 1

18 mm Electromechanical

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Apem
Aratas
Carlo Gavazzi
Davies Molding
EAO
Eaton
Essentra
E-Switch
E-T-A Circuit Breakers
Honeywell
icotek
IDEC
Murata
NKK Switches
Omron
Phoenix Contact
Pro-Wave Electronics
PUI Audio
RAFI
Schneider Electric
Schurter
Sensata
Shin Chin
Siemens
Trumeter
Vishay
WAGO