Overview
The Honeywell PWSBM101 selector switch base is a rugged 4-slot configuration designed for industrial control and operator interface applications. This black base unit provides a modular platform for multiple selector switch positions, rated to handle 150VAC and 125VDC loads. The PWSBM101 is part of Honeywell’s Microswitch product line, known for durability and reliability in harsh industrial environments.
Key Features
- 4-slot selector switch base platform
- Rated 150VAC / 125VDC
- Black polymer housing for industrial durability
- Modular design allowing multiple switch configurations
- Compact footprint suitable for control panels and enclosures
Technical Specifications
- Electrical Rating: 150VAC / 125VDC
- Switch Positions: 4 slots
- Manufacturer: Honeywell (Microswitch brand)
- Color: Black
- Package Type: Selector Switch Base (modular)
Typical Applications
The PWSBM101 base is commonly deployed in:
- Industrial control panel operator interfaces
- Machine tool selector switching
- Process control mode selection
- Multi-position manual switching stations
- Equipment startup and operational mode selection
Compatibility & Replacements
Compatible With
- Honeywell Microswitch selector switch heads and operators
- Standard industrial control systems rated for 150VAC operation
- Plant floor 120/240VAC circuits
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This base unit accepts standard Honeywell selector switch operators and is designed as a platform component rather than a direct replacement unit.
Works With
- Honeywell Microswitch operator heads
- Standard industrial 120/240VAC control circuits
- Manual selector switching applications (no software integration)





