ABB S203-D25 Miniature Circuit Breaker
ABB S 203-D25 Miniature Circuit Breaker Industrial-grade 3-pole MCB with a 25A rating, 400V AC operational voltage, and a 10kA breaking capacity. Designed for reliable circuit protection and easy DIN rail mounting.
ABB S 203-D25 Miniature Circuit Breaker
The ABB S 203-D25 is a high-performance Miniature Circuit Breaker (MCB) designed for industrial and commercial applications. It ensures reliable protection against short circuits and overloads, offering high durability and compliance with international standards.
Key Details:
Manufacturer: ABB
Type: Miniature Circuit Breaker
Model: S 203-D25
ID Number: 2CDS 253 001 R0251
EAN Number: 4016779530941
Designed for industrial and commercial applications, the ABB S 203-D25 MCB provides reliable protection, compliance with international standards, and ease of installation on a DIN rail system.
| Rated Operational Voltage | 400 V AC, 12 V AC/DC |
| Rated Current (In) | 25 A |
| Rated Insulation Voltage (Ui) | 440 V |
| Rated Impulse Withstand Voltage (Uimp) | 4 kV |
| Dielectric Test Voltage | 50/60 Hz, 1 min: 2 kV |
| Rated Short-Circuit Capacity | 6 kA |
| Rated Ultimate Short-Circuit Breaking Capacity (Icu) | (400 V AC) 10 kA |
| Rated Conditional Short-Circuit Current (Inc) | (400 V) 20 kA |
| Rated Service Short-Circuit Breaking Capacity (Ics) | (400 V AC) 7.5 kA |
| Rated Frequency | 50 / 60 Hz |
| Power Loss | 9.3 W |
| Number of Poles | 3 |
| Tightening Torque | 2.8 N·m |
| Mounting Type | DIN-Rail |
| Wire Stripping Length | 12.5 mm |
| Terminal Type | Screw Terminals |
| Screw Terminal Type | Failsafe Bi-directional Cylinder-lift Terminal |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2, UL 1077 |
| Pollution Degree | 3 |
| Ambient Air Temperature Operation | -25 to +55 °C |
| Dimensions | 53 x 88 x 69 mm |
