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2CDD282101R0040 ABB SD202/40 Switch Disconnector 2P 40 A
ABB SD202/40 is a compact two-pole 40 A switch disconnector with a 440 V AC rated voltage, 125 V DC rated operational voltage and IEC/EN 60947-3 isolation capability for modular electrical distribution systems.
£31.28
Why Choose the ABB SD202/40 Switch Disconnector?
The ABB SD202/40 is a compact two-pole switch disconnector rated at 40 A, designed for dependable switching and isolation in low-voltage electrical distribution systems. Part of ABB's SD200 range, it provides isolating functionality in accordance with IEC/EN 60947-3 and enables both poles of a circuit to be switched simultaneously.
With a rated voltage of 440 V AC and a rated operational voltage of 440 V AC / 125 V DC, the SD202/40 supports a broad range of AC and DC isolation applications. Its AC-23A and DC-21A utilisation categories make it suitable for switching under load within its specified electrical ratings.
The SD202/40 occupies only 35 mm, equivalent to two modular spaces, and provides a rated conditional short-circuit current of 25 kA when used with appropriate upstream protection. Its IP20 device protection, DIN rail mounting and compatibility with ABB System pro M compact installations make it a practical choice for professional distribution boards and control panels.
Key Advantages
- Two-pole switch disconnector for simultaneous circuit isolation.
- 40 A rated current for electrical distribution applications.
- 440 V AC rated voltage.
- Rated operational voltage of 440 V AC / 125 V DC.
- AC-23A and DC-21A utilisation categories.
- 25 kA rated conditional short-circuit current with suitable upstream protection.
- 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.
- 40 A rated current.
- 440 V AC rated voltage.
- 125 V DC rated operational voltage.
- AC-23A utilisation category.
- DC-21A utilisation category.
- 4 kV rated impulse withstand voltage.
- IP20 protection rating.
- 35 mm DIN rail width.
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 SD202/40 combines this isolation function with switching-under-load capability, making it suitable for distribution systems where dependable circuit disconnection is required for operation, inspection or maintenance.
The SD202/40 combines a 40 A current rating with a compact 35 mm modular footprint. Its DIN rail construction and compatibility with ABB System pro M compact equipment allow straightforward integration alongside other modular protection and control devices in residential, commercial and industrial electrical installations.
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 | 40 A | |
| Poles | 2-pole | |
| Product Series | ABB SD200 | |
| Series | SD200 | |
| ABB order code | 2CDD282101R0040 | |
| EAN | 4016779904155 | |
| Product type | Switch disconnector | |
| Number of poles | 2 | |
| Normally open contacts | 2 | |
| Rated current | 40 A | |
| Rated voltage | 440 V AC | |
| Rated operational voltage | 440 V AC / 125 V DC | |
| Maximum operational voltage | 462 V AC / 131 V DC | |
| Minimum operational voltage | 12 V AC | |
| AC utilisation category | AC-23A | |
| DC utilisation category | DC-21A | |
| Rated impulse withstand voltage | 4 kV at 2000 m | |
| Rated conditional short-circuit current | 25 kA | |
| Power loss per device | 4.53 W | |
| Protection rating | IP20 | |
| Mounting | DIN rail | |
| Module width | 2 modules | |
| Dimensions (W × H × D) | 35 × 88 × 69 mm | |
| Operating temperature | -25 to +55 °C | |
| Storage temperature | -40 to +70 °C | |
| Net weight | approx. 170 g | |
| Standard | IEC/EN 60947-3 |
Frequently Asked Questions
What is the ABB SD202/40 used for?
The SD202/40 is a two-pole switch disconnector designed for switching and isolating electrical circuits, allowing both poles to be disconnected together for operation, inspection or maintenance.
What is the rated current of the ABB SD202/40?
The SD202/40 has a rated current of 40 A and a rated voltage of 440 V AC.
What utilisation categories does the SD202/40 support?
The SD202/40 is specified for AC-23A utilisation on AC circuits and DC-21A utilisation on DC circuits within its applicable electrical ratings.
What standard does the ABB SD202/40 comply with?
The ABB SD202/40 is designed in accordance with IEC/EN 60947-3 for switch-disconnector applications.
How much DIN rail space does the SD202/40 require?
The SD202/40 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 and compatibility with ABB System pro M compact installations.
