Why Choose the ABB OTHV250E04WP Switch Disconnector?
The ABB OTHV250E04WP (1SCA162973R1001) is a premium 4-pole switch disconnector engineered to provide safe, dependable isolation for industrial and commercial electrical installations operating between 800 V AC and 1000 V AC. As part of ABB's trusted OTHV switch disconnector range, this complete package includes an adjustable operating shaft and an IP65-rated pistol-grip handle, offering fast installation and reliable long-term performance.
Designed as a front-operated, base-mounted switch disconnector, the OTHV250E04WP is rated at 250 A for AC-21A and AC-22A applications, with an equally impressive 250 A AC-23A rating. The supplied black ON/OFF operating handle is IP65 protected, padlockable in the OFF position and incorporates a door interlock to maximise operator safety during maintenance.
Manufactured to IEC 60947-3, the OTHV250E04WP is ideally suited to industrial switchboards, renewable energy installations, OEM machinery and power distribution applications where safe and reliable electrical isolation is essential.
Key Advantages
- Complete 4-pole switch disconnector supplied with shaft and IP65 handle.
- 250 A operational current for demanding industrial applications.
- Suitable for 800 V AC to 1000 V AC electrical systems.
- IP65 pistol-grip operating handle with padlock facility.
- Front-operated, base-mounted construction.
- 20,000 mechanical operations for extended service life.
- Trusted ABB quality for dependable electrical isolation.
Key Features
- ABB OTHV switch disconnector series.
- Manufacturer Part Number: 1SCA162973R1001.
- Model: OTHV250E04WP.
- 4-pole switch disconnector.
- Rated operational current: 250 A (AC-21A / AC-22A).
- Rated operational current AC-23A: 250 A.
- Rated operational voltage: 800–1000 V AC.
- Supplied complete with adjustable shaft and IP65 operating handle.
- Lug / bolt terminal connections.
- Designed in accordance with IEC 60947-3.
Reliable Isolation for High Voltage Applications
The ABB OTHV250E04WP provides safe manual isolation of high-voltage AC circuits, allowing maintenance and servicing to be completed safely while minimising downtime. Its rugged construction and ABB switching technology ensure dependable performance in demanding industrial environments.
Supplied as a complete assembly with an adjustable operating shaft and IP65 handle, the OTHV250E04WP simplifies installation while delivering excellent operator safety and long-term reliability across industrial switchgear, renewable energy systems and power distribution applications.
Typical Applications
- Industrial switchboards.
- Power distribution systems.
- Motor control centres.
- OEM machinery.
- Renewable energy installations.
- High-voltage AC isolation.
