ABB OTPS Series Fourth Pole Accessory for OT Disconnect Switches, Door Mount
The ABB OTPS Series Fourth Pole Accessory adds a door-mounted fourth pole to ABB OT-series disconnect switches, such as the OT63-80 platform, giving electricians a factory-matched way to switch the neutral conductor alongside the three main poles. Designed as a direct accessory for compatible OT-series switches, this fourth pole kit mounts through the enclosure door for convenient field installation, extending the functionality of existing switch assemblies without requiring a full switch replacement. Because it is engineered and cataloged specifically for its matching OT-series platform, it installs as a coordinated add-on rather than a generic aftermarket part, helping preserve the switch's original fit, finish, and mechanical operation. It is supplied 1 each, making it easy to order the exact quantity needed for a single switch upgrade or a larger multi-switch panel build.
Key Features
- Fourth Pole Switching: Adds a dedicated fourth pole to ABB OT-series disconnect switches, enabling neutral conductor switching alongside the standard three-pole load circuit.
- Door-Mounted Design: Mounts through the switch enclosure door, allowing accessible field installation without reconfiguring the base disconnect switch.
- Direct OT-Series Compatibility: Engineered specifically for matching ABB OT-series switches, such as the OT63-80 family, providing a factory-matched fit and reliable mechanical operation with the base switch.
- Catalog-Matched Accessory: Identified by a dedicated ABB catalog reference for each compatible switch size, helping ensure the correct fourth pole kit is specified for the job.
- Single-Unit Packaging: Supplied 1 each, simplifying quantity planning for individual switch upgrades or larger panel builds where multiple fourth poles are needed.
Technical Specifications
- Refer to manufacturer documentation for complete technical specifications.
Typical Applications
- Neutral Pole Switching in Disconnect Switch Assemblies
- Commercial and Industrial Electrical Distribution Equipment
- Panelboard and Switch Enclosure Upgrades
- New Construction and Retrofit Disconnect Switch Installations
- Field Upgrades of Existing Three-Pole OT-Series Switches to Four-Pole Configuration
Why ABB?
ABB engineers its fourth pole accessories as purpose-built matches for the corresponding OT-series disconnect switch platform, so installers get a consistent mechanical fit and dependable switching performance rather than improvising a field workaround. Specifying the factory-matched accessory over generic or field-fabricated alternatives helps preserve the integrity of the original switch design, supporting reliable, code-conscious outcomes on professional electrical installations where four-pole switching is required.
Manufacturer Resources
Product Specs
- Product Type:
- Disconnect Switch Accessory
- Configuration:
- Door Mount
- Series:
- OT63-80
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Product Subgroup:
- Safety Switches & Disconnects