ABB S203M-C20 3-Pole 20A Type C Miniature Circuit Breaker
The ABB S203M‑C20 is a compact, 3‑pole miniature circuit breaker designed for reliable overload and short‑circuit protection across residential, commercial, marine, and light rail panels in the UAE. Its current‑limiting design, twin terminals with captive screws, and bottom‑fixing auxiliary contact simplify installation and save panel space.
Key features
- Type: Miniature Circuit Breaker (MCB)
- Poles: 3
- Tripping mechanisms: Delayed thermal (overload); Electromechanical (short circuit)
- Breaking capacity: 10 kA / 15 kA
- Current rating: 20 A
- Voltage: 400 V
- Unique features: Patented twin terminals with captive screws
- Installation: Bottom‑fixing auxiliary contact for space and time savings
- Global compatibility: Designed to meet worldwide standards for cross‑market use
- Accessory compatibility: Wide range of control/monitoring accessories supported
Technical specifications
| Parameter |
Value |
| Type |
3‑pole miniature circuit breaker (Type C) |
| Current rating |
20 A |
| Voltage |
400 V |
| Tripping mechanisms |
Delayed thermal (overload); Electromechanical (short‑circuit) |
| Breaking capacity |
10 kA / 15 kA |
| Terminals |
Patented twin terminals with captive screws |
| Mounting/auxiliary contact |
Bottom‑fixing auxiliary contact |
Applications
- Residential distribution boards and consumer mains
- Commercial electrical panels and switchboards
- Maritime electrical systems and coastal environments
- Railway and light rail infrastructure control panels
- Industrial protection in UAE facilities
Why Buy From Deluxe Electricals?
Direct access to ABB parts for UAE projects, competitive pricing, and reliable delivery. Technical guidance available to ensure safe integration and compliant installation.
Need bulk quantity for your project? Contact us at sales@deluxeelectricals.me for special pricing and fast delivery across the UAE.