Description
Spirax-Sarco SSK-1 Millivolt/24VAC Thermal Safety Switch Kit
The Spirax-Sarco SSK-1 (SKU 64150) is a complete thermal safety switch kit engineered to provide reliable high-temperature protection in millivolt and 24VAC heating system applications. Designed for manual reset operation, this kit trips at 180°F to shut down the system when unsafe temperatures are detected, helping prevent equipment damage and protecting personnel. Everything needed for a clean, professional installation is included in the kit.
What’s Included
- 2 x GSK-3 mounting brackets for secure switch installation
- 6-foot, 12-gauge wire for reliable electrical connections
- Manual reset thermal safety switch
- Jumper wire for circuit integration
Key Features & Specifications
- Model: SSK-1
- SKU: 64150
- Compatible with millivolt and 24VAC heating control systems
- Trip temperature: 180°F (manual reset)
- Manual reset design requires deliberate operator action before restart, enhancing safety
- Includes all hardware and wiring for a complete installation
- Engineered and backed by Spirax-Sarco, a trusted name in thermal and steam system controls
Applications
- Gas-fired heating appliances with millivolt or 24VAC control circuits
- Boilers, furnaces, and hydronic heating systems requiring thermal overheat protection
- Installations requiring a manual reset safety interlock at high-temperature limits
Why Choose the Spirax-Sarco SSK-1?
This all-in-one kit simplifies the specification and installation process by bundling the switch, mounting hardware, and wiring into a single part number. The manual reset function ensures that a qualified technician must investigate and clear the fault condition before the system can be restarted, adding a critical layer of safety to any heating installation.
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