4230-T Thermal-Magnetic Miniature Circuit Breakers

E-T-A Circuit Breakers 4230-T Thermal-Magnetic Miniature Circuit Breakers (MCBs) are single-pole and multi-pole circuit breakers for DIN rail mounting with toggle actuation, visual status indication, and high rupture capacity. A positively trip-free snap action mechanism ensures reliable switching behavior. A range of trip characteristics and add-on modules make the 4230-T suitable for a variety of applications. The ETA MCBs are rated IP20 and are in accordance with EN 60947-2, UL 1077, and UL 489. E-T-A Circuit Breakers 4230-T Thermal-Magnetic MCBs are ideal for the protection of cables, motors, generators and transformers, thyristors and silicon rectifiers. The components also offer protection for computers and their peripheral equipment, industrial process control systems, telecommunications equipment, and power supplies.

Results: 419
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


E-T-A Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, C, 10A
226Expected 10/7/2026
26,42 €
21,59 €
19,81 €
16,54 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 10 A 415 VAC 125 VDC 2 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, C, 15A
129Expected 10/7/2026
26,61 €
20,39 €
18,98 €
16,87 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 15 A 415 VAC 125 VDC 2 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 30A
3Expected 10/6/2026
15,58 €
14,71 €
13,75 €
12,62 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 4A
6Expected 10/7/2026
14,77 €
12,26 €
11,31 €
9,37 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 4 A 240 VAC 80 VDC 1 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 8A
1Expected 10/6/2026
15,57 €
13,19 €
12,46 €
11,67 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 489, 2P, DM, 480VAC/60VDC,D, 10A
14Expected 11/6/2026
56,86 €
48,13 €
40,84 €
35,05 €
34,06 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 10 A 480 VAC 60 VDC 2 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 489, 2P, DM, 480VAC/60VDC,D, 5A
7Expected 10/7/2026
58,02 €
54,38 €
50,65 €
47,19 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 5 A 415 VAC 125 VDC 2 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, B, 10A
10Expected 10/12/2026
37,17 €
30,86 €
29,37 €
27,28 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, C, 30A
17Expected 10/9/2026
37,17 €
30,83 €
28,44 €
23,56 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, C, 35A
20Expected 10/9/2026
37,07 €
30,30 €
27,75 €
23,09 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 1.2A
2Expected 1/22/2027
14,77 €
12,47 €
11,77 €
11,03 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 1.5A
13Expected 10/15/2026
14,77 €
13,31 €
12,95 €
12,86 €
12,80 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, B, 16A
1Expected 2/5/2027
26,61 €
21,93 €
20,88 €
19,38 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 16 A 415 VAC 125 VDC 2 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 16A Non-Stocked Lead-Time 2 Weeks
14,77 €
11,96 €
11,04 €
9,37 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 16 A 240 VAC 80 VDC 1 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 2A Non-Stocked Lead-Time 2 Weeks
14,77 €
12,26 €
11,31 €
9,37 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 2 A 240 VAC 80 VDC 1 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 3A Non-Stocked Lead-Time 2 Weeks
15,58 €
14,34 €
12,38 €
11,15 €
10,77 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 30A Non-Stocked Lead-Time 2 Weeks
14,77 €
11,86 €
10,85 €
9,37 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 30 A 240 VAC 80 VDC 1 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 5A Non-Stocked Lead-Time 2 Weeks
15,58 €
15,33 €
13,21 €
12,01 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 15A Non-Stocked Lead-Time 2 Weeks
24,97 €
22,78 €
21,70 €
20,14 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 2A Non-Stocked Lead-Time 2 Weeks
25,24 €
23,63 €
22,27 €
21,16 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 5A Non-Stocked Lead-Time 2 Weeks
24,97 €
22,78 €
21,70 €
20,14 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 489, 1P, DM, 277VAC/60VDC, B, 6A Non-Stocked Lead-Time 2 Weeks
24,27 €
22,35 €
21,30 €
20,00 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 1A Non-Stocked Lead-Time 2 Weeks
14,77 €
11,85 €
10,95 €
9,37 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 1 A 240 VAC 80 VDC 1 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 16A Non-Stocked Lead-Time 2 Weeks
15,58 €
14,37 €
12,56 €
11,76 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 3A Non-Stocked Lead-Time 2 Weeks
14,77 €
12,26 €
11,07 €
9,18 €
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle