NSI TORK C515M In-Wall Twist Timer – 15-Min Auto Shutoff, 12AWG, Metal Plate

Meet the NSI TORK C515M, a spring-wound in-wall twist timer designed for dependable timekeeping and simple automation. When you twist the knob, you set a countdown up to 15 minutes, and the device automatically shuts off power to the connected load. This compact timer fits inside a standard electrical box and features a durable metal faceplate, delivering a clean, professional look in both homes and commercial spaces.

Built to handle everyday loads with reliable performance, the C515M is rated for indoor use and suitable for a wide range of applications. It works with 125–277 VAC supply, and its SPDT configuration supports a variety of switching needs. The timer can manage up to 20 amps of resistive load or up to 2 horsepower motors at 125 VAC, making it versatile for ventilation fans, lighting, HVAC components, pumps, and more.

Key benefits

• Automatic shutoff helps reduce energy use and protects equipment by turning off after a set interval.
• Simple variable time setting from 1 to 15 minutes lets you customize the auto-off duration to your task.
• In-wall installation with a standard box and a professional metal faceplate provides a clean, finished look.
• Durable, spring-wound mechanism is designed for long service life across commercial and residential environments.
• UL-listed time switch delivers dependable performance in indoor settings.

Practical uses and setup ideas

• Control bathroom exhaust fans, attic ventilation, or kitchen vent hoods to improve air quality and reduce run time.
• Automate lighting or spa/pool area features in hotels, locker rooms, or self-storage facilities during business hours or events.
• Place in hallways, garages, or utility rooms where an unobtrusive timing solution helps with daily routines.

Specifications at a glance

• Voltage: 125–277 VAC
• Load: up to 20 A resistive; up to 2 HP motors at 125 VAC
• Time range: 1–15 minutes
• Terminals: 12 AWG
• Enclosure: metal faceplate; fits standard electrical box
• Certification: UL Listed

The C515M blends a compact, in-wall form with a robust metal front for durable, everyday use. It’s a practical option when you want a simple, controllable timer that respects your space and wiring needs, backed by a trusted name in time-based controls.