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2CDD282101R0016 ABB SD202/16 Switch Disconnector 2P 16 A
ABB SD202/16 is a compact two-pole 16 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.
£26.07
Why Choose the ABB SD202/16 Switch Disconnector?
The ABB SD202/16 is a compact two-pole switch disconnector rated at 16 A, designed for reliable switching and isolation in low-voltage electrical distribution systems. Part of ABB's SD200 range, it provides isolating characteristics in accordance with IEC/EN 60947-3 and allows both poles of a circuit to be switched together.
With a rated voltage of 440 V AC and rated operational voltages up to 440 V AC and 125 V DC, the SD202/16 is suitable for a wide range of modular isolation applications. Its AC-23A and DC-21A utilisation categories support switching under load within the applicable ratings.
The SD202/16 occupies two modular spaces with a width of 35 mm. ABB's contact-position indication provides clear ON/OFF status, while IP20 terminals, a sealable actuator and compatibility with System pro M compact accessories support safe and convenient installation in professional distribution boards.
Key Advantages
- Two-pole switch disconnector for simultaneous circuit isolation.
- 16 A rated current for modular electrical installations.
- 440 V AC rated voltage.
- Rated operational voltage up to 440 V AC and 125 V DC.
- 25 kA rated conditional short-circuit current with suitable upstream protection.
- AC-23A and DC-21A utilisation categories.
- Clear ON/OFF contact-position indication.
- Compatible with ABB System pro M compact modular accessories.
Key Features
- ABB SD200 series switch disconnector.
- 2-pole configuration.
- 2NO switching contacts.
- 16 A rated current.
- 440 V AC rated voltage.
- 125 V DC rated operational voltage.
- 50/60 Hz and DC operation.
- 25 kA conditional short-circuit current.
- 4 kV rated impulse withstand voltage.
- IP20 protection rating at the device.
- 35 mm two-module width.
Reliable Two-Pole Circuit Isolation
Two-pole switch disconnectors allow two conductors to be disconnected simultaneously, providing a defined isolation point for downstream electrical equipment. The ABB SD202/16 combines this two-pole switching function with load-switching capability, making it suitable for distribution systems where dependable circuit isolation is required for operation or maintenance.
The SD200 range combines DIN rail installation with ABB's modular System pro M compact platform. The SD202/16 provides a 16 A switching rating, clear contact-position indication and a compact 35 mm footprint, making it easy to integrate alongside compatible modular protection and control devices.
Typical Applications
- Two-pole 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 | 16 A | |
| Poles | 2-pole | |
| Product Series | ABB SD200 | |
| Series | SD200 | |
| ABB order code | 2CDD282101R0016 | |
| EAN | 4016779904124 | |
| Product type | Switch disconnector | |
| Number of poles | 2 | |
| Normally open contacts | 2 | |
| Rated current | 16 A | |
| Rated voltage | 440 V AC | |
| Rated operational voltage | 440 V AC / 125 V DC | |
| Rated frequency | 50 / 60 Hz, DC | |
| Rated conditional short-circuit current | 25 kA | |
| Rated impulse withstand voltage | 4 kV | |
| AC utilisation category | AC-23A | |
| DC utilisation category | DC-21A | |
| Power loss | 0.91 W per pole | |
| Contact-position indication | ON / OFF | |
| Electrical endurance | 20,000 AC cycles | |
| Mechanical endurance | 20,000 cycles | |
| Protection rating | IP20; IP40 in enclosure with cover | |
| Terminal capacity | up to 35 mm² rigid or stranded | |
| Tightening torque | 2.8 N·m | |
| 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 SD202/16 used for?
The SD202/16 is a two-pole switch disconnector used for switching and isolating electrical circuits, allowing two poles to be disconnected together for safe operation or maintenance.
What is the rated current of the ABB SD202/16?
The SD202/16 has a rated current of 16 A and a rated voltage of 440 V AC.
What utilisation categories does the SD202/16 support?
The SD202/16 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 SD202/16 comply with?
The ABB SD202/16 is designed in accordance with IEC/EN 60947-3 for switch-disconnector applications.
How much DIN rail space does the SD202/16 require?
The SD202/16 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 isolating characteristics, clear operating-state indication and compatibility with ABB System pro M compact installations.
