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2CDD284101R0050 ABB SD204/50 Switch Disconnector 4P 50A
ABB SD204/50 is a four-pole 50 A switch disconnector rated at 440 V AC, designed for reliable manual switching and circuit isolation in low-voltage electrical installations.
£71.73
Why Choose the ABB SD204/50 Switch Disconnector?
The ABB SD204/50 is a compact and reliable four-pole switch disconnector designed for manual switching and isolation of electrical circuits in low-voltage installations. As part of the ABB SD200 switch disconnector series, it provides dependable isolation for commercial, industrial and building distribution applications.
Designed for panel installation on a standard DIN rail, the SD204/50 combines straightforward operation with a compact modular format. Its four-pole configuration enables simultaneous switching of four conductors, making it well suited to three-phase systems where the neutral conductor also requires isolation.
With a rated current of 50 A and a rated voltage of 440 V AC, the SD204/50 is suitable for demanding low-voltage distribution applications. Its modular construction and isolating characteristics in accordance with IEC/EN 60947-3 make it a practical choice for professional electrical installations.
Key Advantages
- Reliable four-pole switch disconnector for low-voltage circuit isolation.
- 50 A rated current for commercial and industrial electrical systems.
- 440 V AC rated voltage suitable for multi-pole distribution applications.
- Four-pole switching enables simultaneous isolation of four conductors.
- Compact modular construction helps optimise distribution-board space.
- DIN rail mounting enables straightforward panel installation.
Key Features
- ABB SD200 switch disconnector series.
- Four-pole configuration.
- 50 A rated current.
- 440 V AC rated voltage.
- Isolating characteristics according to IEC/EN 60947-3.
- 35 mm DIN rail mounting.
- 17.5 mm module width per pole.
- Compact design for modular electrical distribution systems.
Reliable Circuit Isolation for Electrical Installations
Switch disconnectors provide a defined means of manually switching and isolating electrical circuits for operation, maintenance and servicing. The ABB SD200 series is designed for modular low-voltage installations where dependable isolation is required within a compact distribution-board or control-panel format.
The four-pole SD204/50 allows four conductors to be switched together, making it particularly useful in three-phase and neutral distribution systems. Its standard DIN rail mounting format allows convenient integration alongside other modular protection, switching and control equipment.
Typical Applications
- Three-phase and neutral electrical distribution boards.
- Commercial building electrical installations.
- Industrial control and distribution panels.
- Machinery and equipment isolation circuits.
- Low-voltage power distribution systems.
- Modular DIN rail electrical assemblies.
Technical Specifications
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| Device Type | Modular Switch Disconnect | |
|---|---|---|
| Mounting Type | DIN rail | |
| Current | 50 A | |
| Poles | 4-pole | |
| Product Series | ABB SD200 | |
| Series | SD200 | |
| ABB order code | 2CDD284101R0050 | |
| Product type | Switch disconnector | |
| Number of poles | 4 | |
| Rated current | 50 A | |
| Rated voltage | 440 V AC | |
| Power loss | 2.65 W | |
| Mounting type | 35 mm DIN rail | |
| Mounting width | 17.5 mm per pole | |
| Total modular width | 4 modules | |
| Mounting depth | 68 mm | |
| Weight | 0.340 kg | |
| Housing colour | Grey, RAL 7035 | |
| Switch lever colour | Red, RAL 3000 | |
| Standard | IEC/EN 60947-3 |
Frequently Asked Questions
What is the ABB SD204/50 used for?
The ABB SD204/50 is used for manual switching and isolation of four-pole low-voltage electrical circuits in distribution boards, control panels and similar installations.
What is the rated current of the SD204/50?
The SD204/50 has a rated current of 50 A.
How many poles does the ABB SD204/50 have?
The SD204/50 is a four-pole switch disconnector, allowing four conductors to be switched simultaneously.
What voltage is the SD204/50 rated for?
The ABB SD204/50 has a rated voltage of 440 V AC.
How is the ABB SD204/50 installed?
The switch disconnector is designed for 35 mm DIN rail mounting in modular electrical distribution boards and control panels.
Trusted ABB Circuit Isolation
ABB SD200 switch disconnectors provide compact and dependable manual isolation for low-voltage electrical installations, combining modular DIN rail mounting with reliable multi-pole switching for professional distribution and control applications.
