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 (IDR) 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, 3P, DM, 480VAC/60VDC, D, 63A 2In Stock
Rp808.875,14
Rp658.254,48
Rp626.515,90
Rp581.935,12
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, C, 10A
72On Order
Rp708.705,98
Rp657.704,10
Rp560.286,84
Rp485.985,54
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 10 A 415 VAC 3 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 40A
46Expected 09/11/2026
Rp334.814,50
Rp258.862,06
Rp236.296,48
Rp211.896,30
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 40 A 240 VAC 80 VDC 1 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, B, 10A
8Expected 17/11/2026
Rp567.625,24
Rp547.077,72
Rp480.298,28
Rp471.125,28
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 2P, DM, 480VAC/60VDC, B, 50A
2Expected 17/11/2026
Rp567.441,78
Rp470.941,82
Rp434.249,82
Rp359.948,52
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic 50 A 415 VAC 125 VDC 2 Pole Toggle - 35 C + 70 C Non-Illuminated
E-T-A Circuit Breakers 489, 2P, DM, 480VAC/60VDC,D, 10A
29Expected 13/11/2026
Rp1.112.134,52
Rp939.498,66
Rp871.251,54
Rp747.782,96
Rp726.501,60
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 1077, 3P, DM, 480VAC/60VDC, C, 30A Non-Stocked Lead-Time 2 Weeks
Rp792.914,12
Rp657.704,10
Rp606.702,22
Rp502.496,94
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 3P, DM, 480VAC/60VDC, C, 35A Non-Stocked Lead-Time 2 Weeks
Rp790.712,60
Rp646.329,58
Rp592.025,42
Rp492.590,10
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 08/01/2027
Rp315.000,82
Rp266.017,00
Rp251.156,74
Rp235.195,72
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, B, 1.6A
1Expected 05/03/2027
Rp315.734,66
Rp259.412,44
Rp245.102,56
Rp229.875,38
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 05/02/2027
Rp567.625,24
Rp467.823,00
Rp445.440,88
Rp413.335,38
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, 2P, DM, 480VAC/60VDC, C, 16A 69Factory Stock Available
Rp567.625,24
Rp467.823,00
Rp445.440,88
Rp413.335,38
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
Rp315.184,28
Rp252.807,88
Rp233.544,58
Rp199.971,40
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
Rp315.184,28
Rp261.430,50
Rp241.249,90
Rp199.971,40
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
Rp334.814,50
Rp306.011,28
Rp264.182,40
Rp237.947,62
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
Rp315.184,28
Rp259.595,90
Rp237.764,16
Rp199.971,40
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
Rp334.814,50
Rp327.109,18
Rp281.794,56
Rp256.110,16
Rp188.596,88
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
Rp532.767,84
Rp485.985,54
Rp462.869,58
Rp429.663,32
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
Rp532.767,84
Rp485.985,54
Rp462.869,58
Rp429.663,32
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
Rp532.767,84
Rp485.985,54
Rp462.869,58
Rp429.663,32
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
Rp517.724,12
Rp476.812,54
Rp454.430,42
Rp426.544,50
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
Rp315.184,28
Rp241.433,36
Rp224.188,12
Rp195.017,98
Rp175.204,30
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
Rp334.814,50
Rp306.561,66
Rp268.035,06
Rp244.919,10
Rp188.596,88
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
Rp315.184,28
Rp261.430,50
Rp236.113,02
Rp195.751,82
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle
E-T-A Circuit Breakers 1077, 1P, DM, 277VAC/60VDC, C, 63A Non-Stocked Lead-Time 2 Weeks
Rp332.246,06
Rp281.427,64
Rp265.833,54
Rp248.955,22
Min.: 1
Mult.: 1
4230-T Miniature Circuit Breakers Thermal Magnetic Toggle