Can you believe we are reaching Q4 already? To prepare for Knox's annual plant shut down for maintance (Mid December),


Any orders placed after this date will likely be unable to be fulfilled until 2023.

If you have further questions please email or give us a call at 720-710-5669.

Thanks, The Sentry Tech Team

Knox Remote Power Box™- Englewood FD

Calculated at Checkout
  • Knox Remote Power Box™- Englewood FD
  • 4505-  Knox Remote Power Box, Surface Mount, Single Lock, Red
  • 4507- Knox Remote Power Box, Surface Mount, Dual Lock, Red
  • 4534- Knox Remote Power Box, Recessed Mount, Single Lock, Red
  • 4536- Knox Remote Power Box, Recessed Mount, Dual Lock, Red
MSRP: $2,020.80
— You save $908.80
Frequently bought together:


  • Benefits
  • Options
  • Specs
  • Mounting
  • Need Help?
  • FAQ

The Knox Remote Power Box enables emergency responders to rapidly power down a building before
entering. Designed to remotely operate the building’s shunt switch, the Knox Remote Power Box supports
electrical power disconnect for not only buildings, but also equipment and systems such as generators,
power distribution, wind, solar power and telecommunications systems.


  • Wires into a shunt trip breaker to remotely disconnect power
  • Allen-Bradley Type 4/13 Watertight Selector Switch, Double Pole/ Double Throw (DPDT)
  • NEMA 2, 3R electrical enclosure (indoor/outdoor use)
  • Built Knox-Rugged and secure: UL 1037, 437, 1610, 1332, 508
  • Finished with Knox-Coat® to protect four times better than standard powder coat
  • Weather-resistant silicone door gasket
  • Supports lockout/tag out when used with optional tamper seal


  • Fast, safe method for fire crews to remotely disconnect power from buildings or equipment
  • Isolate power function to ensure safe response measures
  • Secure, UL listed design protects against tampering or physical attack from unauthorized individuals

Right click HERE to download spec sheet

Right click HERE to download mounting instructions

Right click HERE for more information on Jurisdictional Rules



1. Select Your Mount Types:

  • Surface Mount
  • Recessed Mount

2. Locking Configuration

  • Single Lock
  • Dual Lock (Allows for shared agency)

3. Add Tamper Switch

Although our box is UL 1037 Listed and built Knox Rugged, we strongly suggest to all our property owners to invest in the Knox Tamper Alert System. A minimal investment, that will protect your big investment, your property. In the event that your box is opened or removed from the wall, Knox Tamper Alert System will notify you, and may prevent potential vandalism or unwanted entry.



To insure procurement and delivery of the Knox Remote Power Box, it is suggested that following specification paragraph is used:

Knox Remote Power Box surface/recessed mount, with/without UL Listed Tamper Alert. 1/4" plate steel housing, 5/8" thick steel door with silicone interior gasket seal. Lock has 1/8" dust cover with tamper seal mounting capability. Vault has anti-theft re-locking mechanism with drill resistant hard-plate lock protector.

Exterior Dimensions:
Surface mount: 7" H x 7" W x 7 1/4" D
Recessed mount flange: 9 1/2" H x 9 1/2" W

Lock: UL Listed. Double-action rotating tumblers and hardened steel pins accessed by a biased cut key.

Finish: Knox-Coat® proprietary finishing process, Finish Color: Red

P/N: Knox Remote Power Box


Right click HERE to download complete Spec Sheet

Right click HERE to download mounting instructions


Need help finding the right product? Happy to help!

Contact US!

Ordering Support:

Call Us: 720-710-KNOX (5669)

Email Us:

Or simply right click HERE to send us a message!


6311 Washington St.
Unit H
Denver, CO 80216

MON-FRI 9:00AM-5:00 PM MST

We are happy to help with any questions that you may have.

What Product Model Do I Need to Order?

Contact your local Fire or Public Safety Department for Knox product recommendations.

What is a Tamper Switch

The Knox Tamper Alert is installed inside the Knox Remote Power Box and connects to the alarm on your building. If anyone tampers with the box, the alarm will be activated.

What is Dual Lock For?

Dual locks allow shared agency access so first responders can immediately gain access during emergencies. For example, fire departments, law enforcement, and emergency medical services may share access to properties in their local jurisdictions.

What Are The Spec Sheets?

Spec sheets are available on this page under the "Brochures & Specs" section or can be found here.

Who Installs the Power Shut Down Box?

The Knox Remote Power Box must be installed by a qualified and licensed electrician following the guidelines of the shunt trip system to which it is connected.

How Or Where Do I Install My Knox Remote Power Box?

Due to the number of different applications and configurations in which the Knox Remote Power Box can be used, Knox does not provide specific instructions for electrical installation. The Knox Remote Power Box must be installed by a qualified and licensed electrician following the guidelines of the shunt trip system to which it is connected.

Have More Questions?

Click here to email us your questions. Or give us a call 720-710-KNOX (5669)

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