5SJ4 Miniature Circuit Breakers

Siemens 5SJ4 Miniature Circuit Breakers come in 1-, 2- or 3-pole versions with 0.3A to 63A rated current. These 70mm mounting depth devices are smaller than traditional molded-case circuit breakers and feature identical wire screw connections on the line and load sides. Siemens 5SJ4 provides DIN rail mounting, an ON and OFF/Trip visible indicator, and EN50274 touch protection.

Results: 287
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Series Product Type Current Rating Voltage Rating AC Voltage Rating DC Number of Poles Actuator Minimum Operating Temperature Maximum Operating Temperature Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 13A 10K C-TRIP 1In Stock
4Expected 12/2/2026
70,98 €
56,16 €
49,42 €
47,43 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 13 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 0.3A 10K C-TRIP 1In Stock
70,98 €
61,81 €
59,48 €
55,16 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 300 mA 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K B-TRIP 2In Stock
3Expected 10/19/2026
65,75 €
51,20 €
45,06 €
43,25 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 16 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 16A SAME PH 14K C-TRIP 7In Stock
66,99 €
56,46 €
49,45 €
42,73 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 16 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 16A 14K C-TRIP 7In Stock
66,10 €
57,53 €
57,01 €
46,55 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 16 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 16A 10K C-TRIP 2In Stock
72,57 €
61,68 €
57,01 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 16 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K C-TRIP 4In Stock
2Expected 10/28/2026
66,99 €
56,46 €
52,43 €
42,73 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 15 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 15A 14K C-TRIP 19In Stock
72,57 €
61,68 €
57,01 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 15 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 15A 10K C-TRIP
7Expected 10/29/2026
72,57 €
61,69 €
54,09 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 15 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 15A SAME PH 14K D-TRIP 5In Stock
67,43 €
51,33 €
47,67 €
41,79 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 15 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K B-TRIP 5In Stock
68,58 €
57,73 €
54,02 €
44,82 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 20A SAME PH 14K C-TRIP 24In Stock
66,99 €
56,46 €
52,43 €
43,38 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 20A 14K C-TRIP 20In Stock
74,55 €
63,33 €
59,27 €
47,61 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 20A 10K C-TRIP 8In Stock
72,57 €
61,68 €
57,01 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 20A 10K D-TRIP 6In Stock
72,57 €
63,06 €
54,09 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 20 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 25A 14K C-TRIP 4In Stock
1Expected 10/30/2026
72,57 €
57,90 €
54,09 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 25 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 25A 10K C-TRIP 5In Stock
70,98 €
61,58 €
49,42 €
47,43 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 25 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 30A SAME PH 14K C-TRIP 7In Stock
68,54 €
56,22 €
52,43 €
43,38 €
39,95 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 30 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 30A 10K C-TRIP 4In Stock
72,57 €
61,69 €
54,09 €
46,74 €
43,44 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 30 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 32A 10K D-TRIP 1In Stock
78,14 €
67,82 €
64,61 €
60,46 €
Min.: 1
Mult.: 1
Circuit Breakers Miniature 32 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 240V 40A SAME PH 14K C-TRIP 9In Stock
69,56 €
66,19 €
61,04 €
48,99 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 40 A 240 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 1P 277V 40A 10K C-TRIP 5In Stock
80,11 €
67,77 €
56,45 €
50,03 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 40 A 277 VAC 60 VDC 1 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 2P 480/277 1A 10K C-TRIP 4In Stock
152,71 €
130,20 €
115,70 €
99,22 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 1 A 277 VAC, 480 VAC 60 VDC 2 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 2P 480/277 1A 10K D-TRIP 3In Stock
152,71 €
130,20 €
120,04 €
99,22 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 1 A 277 VAC, 480 VAC 60 VDC 2 Pole Lever - 25 C + 55 C Non-Illuminated
Siemens Circuit Breakers MCB 5SJ4 2P 240V 2A 14K C-TRIP 6In Stock
152,71 €
130,20 €
120,04 €
99,22 €
Min.: 1
Mult.: 1
5SJ4 Circuit Breakers Miniature 2 A 240 VAC 60 VDC 2 Pole Lever - 25 C + 55 C Non-Illuminated