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2CDD282101R0050 ABB SD202/50 Switch Disconnector 2P 50 A
ABB SD202/50 is a compact two-pole 50 A switch disconnector with a 440 V AC rated voltage, 25 kA conditional short-circuit current and IEC/EN 60947-3 isolation capability for modular electrical distribution systems.
£34.24
Why Choose the ABB SD202/50 Switch Disconnector?
The ABB SD202/50 is a compact two-pole switch disconnector rated at 50 A, designed for dependable switching and isolation in low-voltage electrical distribution systems. Part of ABB's SD200 range, it provides a defined means of disconnecting downstream circuits for safe maintenance while also supporting switching under load.
Featuring a 2-pole configuration and a rated voltage of 440 V AC, the SD202/50 is suitable for residential, commercial and industrial distribution applications. The SD200 platform provides isolating characteristics in accordance with IEC/EN 60947-3 and is designed for use with appropriate upstream short-circuit and overload protection.
The SD202/50 occupies only 35 mm, equivalent to two modular spaces, and mounts on a standard DIN rail. Its clear contact-position indication, sealable operating lever, IP20 protection and compatibility with ABB System pro M compact accessories make it a practical choice for professional distribution boards and control panels.
Key Advantages
- Two-pole switch disconnector for simultaneous circuit isolation.
- 50 A rated current for electrical distribution applications.
- 440 V AC rated voltage.
- Designed for switching under load and circuit isolation.
- 25 kA rated conditional short-circuit current with suitable upstream protection.
- Clear contact-position indication for straightforward status identification.
- IP20 protection rating at the device.
- Compact 35 mm two-module width.
Key Features
- ABB SD200 series switch disconnector.
- 2-pole configuration.
- 2NO switching contacts.
- 50 A rated current.
- 440 V AC rated voltage.
- 25 kA conditional short-circuit current.
- Clear contact-position indication.
- Sealable operating lever in both switching positions.
- IP20 device protection.
- 35 mm DIN rail width.
- Compatible with ABB System pro M compact accessories.
Reliable Two-Pole Switching and Isolation
Two-pole switch disconnectors allow two conductors to be disconnected simultaneously, providing a defined isolation point for downstream electrical equipment. The ABB SD202/50 combines this two-pole isolation function with load-switching capability, making it suitable for installations where circuits must be safely disconnected for servicing, inspection or maintenance.
The SD202/50 combines a substantial 50 A current rating with a compact 35 mm modular footprint. Its DIN rail construction and compatibility with ABB System pro M compact accessories allow straightforward integration alongside other modular protection and control equipment in modern electrical distribution systems.
Typical Applications
- Two-pole electrical circuit isolation.
- Electrical distribution boards and switchboards.
- Residential and commercial electrical installations.
- Industrial control and distribution panels.
- Isolation of downstream equipment for maintenance.
- ABB System pro M compact modular installations.
Technical Specifications
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| Device Type | Modular Switch Disconnect | |
|---|---|---|
| Mounting Type | DIN rail | |
| Current | 50 A | |
| Poles | 2-pole | |
| Product Series | ABB SD200 | |
| Series | SD200 | |
| ABB order code | 2CDD282101R0050 | |
| EAN | 4016779904162 | |
| Product type | Switch disconnector | |
| Number of poles | 2 | |
| Normally open contacts | 2 | |
| Rated current | 50 A | |
| Rated voltage | 440 V AC | |
| Rated conditional short-circuit current | 25 kA | |
| Power loss | 2.65 W | |
| Protection rating | IP20 | |
| Terminal capacity | up to 35 mm² | |
| Mechanical endurance | 20,000 cycles | |
| Mounting | DIN rail | |
| Module width | 2 modules | |
| Dimensions (W × H × D) | 35 × 88 × 69 mm | |
| Operating temperature | -25 to +55 °C | |
| Net weight | approx. 170 g | |
| Standard | IEC/EN 60947-3 |
Frequently Asked Questions
What is the ABB SD202/50 used for?
The SD202/50 is a two-pole switch disconnector designed for switching and isolating electrical circuits, allowing both poles to be disconnected together for safe operation, inspection or maintenance.
What is the rated current of the ABB SD202/50?
The SD202/50 has a rated current of 50 A and a rated voltage of 440 V AC.
Does the SD202/50 support switching under load?
Yes. The ABB SD200 range is designed for both electrical circuit isolation and switching under load within the applicable device ratings.
What standard does the ABB SD202/50 comply with?
The ABB SD202/50 is designed in accordance with IEC/EN 60947-3 for switch-disconnector applications.
How much DIN rail space does the SD202/50 require?
The SD202/50 is 35 mm wide and occupies two modular spaces in a compatible DIN rail distribution system.
Trusted ABB Switch Disconnector Technology
ABB SD200 switch disconnectors provide compact and dependable circuit isolation for modular electrical distribution systems, combining IEC/EN 60947-3 performance with load-switching capability, clear operating-state indication and compatibility with ABB System pro M compact installations.
