Overview
The Pass & Seymour CS315 three way switch is a heavy-duty commercial-grade toggle switch designed for reliable switching in industrial, commercial, and residential applications. Each box contains 9 units, making it ideal for contractors, integrators, and maintenance teams managing bulk installations. Manufactured by Legrand, Pass & Seymour electrical devices are engineered for long service life under demanding conditions.
Key Features
- 3-way toggle switching with positive break action to minimize arcing
- Commercial specification grade construction with oversized silver alloy contacts
- Single-piece brass alloy contact arm for reliable electrical performance and minimal bounce
- Heavy-gauge steel strap with integral ground, plated for corrosion resistance
- High-strength polycarbonate toggle handle rated for 50,000 operating cycles
- Nylon cover and mounting plate for durability
- Side-wired terminal configuration for fast, secure connections
Technical Specifications
- Amperage: 15 A
- Voltage: 120/277 VAC
- Configuration: 3-Way, 2-Pole
- Switch Type: Toggle
- Wiring Method: Side Wire / Screw Terminal
- Horsepower Rating: 1/2 hp at 120V; 2 hp at 277V
- Operating Cycles: 50,000
- Operating Temperature Range: -40°C to +115°C (-40°F to +239°F)
- Dimensions: 3.3 in H × 1.32 in W × 1.073 in D
- Material: Nylon, brass alloy contact arm, steel strap
- Quantity per Box: 9 units
- Color: Ivory
- Mounting: Standard wall box
Typical Applications
- Commercial and industrial lighting control circuits
- HVAC and facility management systems
- Motor and equipment control in manufacturing environments
- Electrical distribution and panel installations
- Retrofit and upgrade projects in existing buildings
- Bulk installations requiring reliable, code-compliant switching
Compatibility & Replacements
Compatible With
- Standard 2-gang electrical wall boxes (device boxes)
- NEC (National Electrical Code) compliant installations
- Commercial electrical distribution systems rated 120/277V AC
- Three-way lighting circuits and control applications
- Industrial panel wiring and control systems
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator or electrician before ordering. Direct replacement compatibility depends on existing installation configuration and electrical code requirements in your jurisdiction.
Works With
- Standard electrical conduit and wiring (Romex, EMT, conduit systems)
- Compatible with back-wired or side-wired device boxes
- Tested per UL 20 standards for commercial-grade switches
- Works with standard electrical contractor tools and installation practices
















