You have no items in your shopping cart.


Product was successfully added to your shopping cart.
  • Alpha NTR211 Power Supply Unit-8/24V-Non UL Alpha NTR211 Power Supply Unit-8/24V-Non UL

Alpha NTR211 Power Supply Unit-8/24V-Non UL


Alpha | SKU: NTR211 | Model: NTR211

Product Highlights

Alpha NTR211 Power Supply Unit-8/24V-Non UL
- +

Usually ships within 1-3 days + Shipping Method

Express Checkout:
  • Checkout with PayPal

Power Supply Unit-8/24V-Non Ul (Non U.L. Listed) 120VAC Cord+Plug not Included. The Alpha Communications® / S.T.R.™ 'NTR' series power supplies are used with a variety of S.T.R.™ (and other) intercom and video-intercom systems, to provide the low voltage power needed to operate the associated system components, and certain optional components and/or accessories.

All of these power supplies operate on 120VAC primary power. Optional models are available for 220/240VAC primary power as well. All models are designed to easily surface mount right onto the finished wall by means of customer supplied screws or the convenient plastic 'Din Rail' bracket supplied with each power supply. All models have fused secondaries and meet CE requirements.

  • Easily Installs Right on Finished Wall Surface
  • Provides Safe Low-Voltage Class II Secondary Wiring
  • Fused Secondary Power
  • Convenient Screw Terminal Connections

Additional Information

Product SKU NTR211
Brand Alpha
Condition New
Input Current 120VAC
Enclosure Open Frame