Description
Lennox 21G87 Disconnect Switch Overview
The Lennox 21G87 is a heavy-duty 3-pole disconnect switch rated at 150 amperes and 600 volts, engineered to provide safe, code-compliant power isolation for commercial and industrial HVAC equipment. Designed as a genuine Lennox replacement component, it ensures a precise fit and dependable performance in demanding applications.
Key Features
- 150A continuous current rating for high-load HVAC applications
- 3-pole configuration for three-phase power systems
- 600V voltage rating suitable for commercial and industrial installations
- Genuine Lennox OEM replacement part (SKU: 21G87)
- Provides safe electrical isolation for service and maintenance
- Durable construction for long-term reliability in demanding environments
Application
The Lennox 21G87 disconnect switch is ideal for use with Lennox commercial HVAC units requiring a 150A, 3-phase, 600V disconnect. It allows technicians to safely de-energize equipment during service, maintenance, or emergency shutdowns, helping ensure compliance with NEC and local electrical codes.
Specifications
- Brand: Lennox
- Part Number: 21G87
- Amperage: 150A
- Poles: 3-Pole
- Voltage: 600V
- Type: Disconnect Switch







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