NSi Industries 2-Hour Spring Wound In-Wall Timer Switch, SPDT, 125-277V, White
The NSi Industries 2-Hour Spring Wound In-Wall Timer Switch is a manual, spring-wound time switch built to install directly into a standard single gang wall plate, making it a simple retrofit for existing switch boxes with no extra wiring space required. Featuring SPDT (single-pole double-throw) switching action and a broad contact rating of 125-250-277 VAC, this White-finish timer is designed to control whole-house fans, indoor and outdoor lighting, bathroom exhaust fans, and self-storage facility lighting from a single twist-dial interface. Backed by cULus listing and rated for 50-60 Hz electrical systems, it delivers dependable, code-recognized timing control for both residential and light commercial applications, with an operating range of 32-122 F for reliable performance across typical indoor conditions.
Key Features
- Single Gang Wall Plate Mounting: Fits a standard single gang wall plate enclosure for straightforward installation into existing switch locations.
- Spring Wound Operation: Manual spring-wound in-wall time switch provides up to 2 hours of timed run time from a simple twist, with no batteries or standby power required for the timing function.
- SPDT Switching Action: Single-pole double-throw contact action allows flexible control of connected fan and lighting loads.
- Wide Contact Rating: Rated 125-250-277 VAC, supporting a broad range of residential and commercial voltage circuits from a single device.
- Frequency Rating: Rated for 50-60 Hz electrical systems, suitable for standard North American power supplies.
- Operating Temperature Range: Performs reliably across an operating temperature range of 32-122 F.
- White Finish: Clean White finish coordinates with standard wall plates and decor in residential and commercial spaces.
Certifications & Compliance
- cULus Listed
Technical Specifications
- Brand Name: NSi
- Spec Sheet: https://media.distributordatasolutions.com/nsi/2020q1/c9c59dbe5f1fe4be9db1fb65cf2264d673bc2fc5.pdf
- Department: Electrical
- Product Group: Wiring Devices
- Frequency: 50-60 hertz
Typical Applications
- Whole-House Fan Timing Control
- Indoor and Outdoor Lighting Control
- Bathroom Exhaust Fan Timing
- Self-Storage Facility Lighting Control
- Residential and Light Commercial Wiring Device Retrofits
Why NSi Industries?
NSi Industries engineers this in-wall timer switch to a cULus listed standard, giving electricians, contractors, and property owners a code-recognized, spring-wound timing solution that needs no external power source to operate its timing mechanism. With a wide 125-250-277 VAC contact rating, SPDT switching action, and a 32-122 F operating range, it offers flexible, dependable control for lighting and fan circuits in both residential and light commercial settings, all within a compact single gang wall plate footprint.
Manufacturer Resources
Product Specs
- Mounting Method:
- Single Gang Wall Plate
- Brand Name:
- NSi
- Configuration:
- Single Gang Wall Plate
- Application:
- Whole House Fans-Indoor-Outdoor Lighting-Bathroom Fans-Self Storage Control
- Action:
- SPDT
- Amperage Rating:
- 125-250-277 VAC
- Standards:
- cULus
- Product Type:
- Spring Wound In Wall Time Switch
- Operating Temperature:
- 32-122 F
- Frequency Rating:
- 50-60 Hz
- Department:
- Electrical
- Product Group:
- Wiring Devices
- Frequency:
- 50-60 hertz
- Listing:
- cULus
- Finish:
- White