Description
The Intermatic FF34H is a spring-wound, single-pole double-throw (SPDT) countdown timer designed for dependable, mechanical timing control in HVAC, ventilation, exhaust fan, and general electrical applications. Requiring no battery or external power source to operate the timing mechanism, this spring-wound timer is ideal for installations where simplicity and reliability are paramount.
Key Features
- SPDT (Single Pole Double Throw) switching action for versatile circuit control
- 4-hour maximum countdown timing range
- Spring-wound mechanical mechanism — no battery or power required for timing operation
- Reliable, self-contained design suitable for HVAC, exhaust fans, ventilation, and lighting control
- Compact form factor for easy installation in standard electrical enclosures
Typical Applications
- Exhaust and ventilation fan time control
- HVAC auxiliary equipment run-on timing
- Bathroom and kitchen fan delay-off control
- General-purpose electrical load countdown switching
Product Details
- Brand: Intermatic
- SKU: FF34H
- Switch Type: SPDT
- Timer Type: Spring-Wound Countdown
- Maximum Timing Duration: 4 Hours
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