NSi Industries 2-Hour Spring W...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$64.82

NSi Industries 2-Hour Spring Wound In-Wall Timer Switch, SPDT, 125-277V, White

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Model: A512HW

In Stock (leaves warehouse same day if ordered before 3pm ET)

$64.82
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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

NSi A512HW – Frequently Asked Questions

How fast can I get the NSi A512HW delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the NSi A512HW come with a warranty?
Absolutely. The NSi A512HW is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the NSi A512HW?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the NSi A512HW from ZenSupply?
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