Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
2CDD282101R0025 ABB SD202/25 Switch Disconnector 2P 25 A
ABB SD202/25 is a compact two-pole 25 A switch disconnector rated at 440 V AC and 125 V DC for DIN rail mounted switching and electrical isolation.
£27.44
Why Choose the ABB SD202/25 Switch Disconnector?
The ABB SD202/25 is a compact and reliable two-pole switch disconnector designed for manual switching and isolation of electrical circuits. As part of the ABB SD200 switch disconnector series, it provides dependable circuit control for distribution boards, switchboards and industrial electrical panels.
Designed in accordance with IEC/EN 60947-3, the SD202/25 combines switching-under-load capability with isolating characteristics for safe maintenance of downstream equipment. Clear red/green contact position indication provides straightforward visual confirmation of switch status, while the operating lever can be secured to help prevent unintended operation.
With a rated current of 25 A, a rated operational voltage of 440 V AC and 125 V DC, the SD202/25 is suitable for a wide range of AC and DC isolation duties. Its two-pole configuration and compact 35 mm width make it particularly suitable for modular DIN rail assemblies where reliable simultaneous isolation of two conductors is required.
Key Advantages
- Compact two-pole switch disconnector for switching and electrical isolation.
- 25 A rated current suitable for modular distribution and control systems.
- 440 V AC and 125 V DC rated operational voltage provides flexibility across AC and DC applications.
- Designed for switching under load and isolation in accordance with IEC/EN 60947-3.
- 25 kA rated conditional short-circuit current for robust installation performance.
- Clear red/green contact position indication supports rapid visual status checks.
- IP20 protection rating provides finger-safe protection when correctly installed.
- Compact two-module design saves space in DIN rail distribution assemblies.
Key Features
- ABB SD200 switch disconnector series.
- 2-pole configuration.
- 25 A rated current.
- 440 V AC rated operational voltage.
- 125 V DC rated operational voltage.
- 50 / 60 Hz rated frequency for AC operation.
- 25 kA rated conditional short-circuit current.
- 2 kA rated short-time withstand current.
- 4 kV rated impulse withstand voltage at 2000 m.
- Clear ON / OFF contact position indication.
- IP20 protection rating.
- Standard 35 mm DIN rail mounting.
Reliable Two-Pole Electrical Isolation and Circuit Control
Switch disconnectors provide a defined means of manually disconnecting electrical equipment from its supply. The ABB SD202/25 switches two poles simultaneously, making it suitable for applications where two conductors need to be isolated together for maintenance, servicing or operational control.
The SD200 series is designed for professional modular installations and combines compact dimensions with clear contact position indication and robust switching performance. The SD202/25 mounts directly onto a standard 35 mm DIN rail and integrates alongside other modular protection and control equipment in modern electrical distribution systems.
Typical Applications
- Electrical distribution boards and switchboards.
- Industrial control panels and electrical enclosures.
- Two-pole isolation of electrical circuits.
- Building electrical installations.
- Machinery and automation control panels.
- Commercial and industrial power distribution systems.
- Maintenance isolation of downstream electrical equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Modular Switch Disconnect | |
|---|---|---|
| Mounting Type | DIN rail | |
| Current | 25 A | |
| Poles | 2-pole | |
| Product Series | ABB SD200 | |
| Series | SD200 | |
| ABB order code | 2CDD282101R0025 | |
| Product type | Switch disconnector | |
| Number of poles | 2P | |
| Rated current | 25 A | |
| Rated voltage | 440 V | |
| Rated operational voltage | 440 V AC / 125 V DC | |
| Minimum rated voltage | 12 V | |
| Rated frequency | 50 / 60 Hz | |
| Rated conditional short-circuit current | 25 kA | |
| Rated short-time withstand current | 2 kA | |
| Rated impulse withstand voltage | 4 kV at 2000 m | |
| Power loss | 1.32 W per pole | |
| Contact configuration | 2NO | |
| Contact position indication | ON / OFF | |
| Protection rating | IP20 | |
| Mounting type | 35 mm DIN rail | |
| Modular width | 2 modules | |
| Dimensions (W × H × D) | 35 × 88 × 69 mm | |
| Weight | 0.17 kg | |
| Operating temperature | -25 to +55 °C | |
| Standard | IEC/EN 60947-3 | |
| EAN | 4016779904131 |
Frequently Asked Questions
What is the ABB SD202/25 used for?
The ABB SD202/25 is a two-pole switch disconnector designed for manual switching and isolation of electrical circuits in distribution boards, switchboards and control panels.
What is the current rating of the ABB SD202/25?
The SD202/25 has a rated current of 25 A.
What voltage is the ABB SD202/25 rated for?
The SD202/25 has a rated operational voltage of 440 V AC and 125 V DC.
How many poles does the ABB SD202/25 have?
The SD202/25 is a two-pole (2P) switch disconnector, allowing two conductors to be switched and isolated simultaneously.
How is the ABB SD202/25 installed?
The SD202/25 is designed for mounting on a standard 35 mm DIN rail and occupies two 17.5 mm modular spaces in a distribution board or electrical control panel.
Trusted ABB Circuit Control
ABB SD200 switch disconnectors combine compact DIN rail construction, clear contact position indication and dependable isolating performance for professional electrical distribution, machinery and control applications.
