Products

• DC Power Supply with Battery Back-Up

   - Model 734A

• Power Failure Transfer Units

   - BP-1A

   - BP-2A

   - BP-4A

• Specialty Transfer Products

   - UT-8

   - UT-16

   - UT-24R

• Telecom Interface

   - Model 272

• Telephony Signaling Converter

   - GS-1

• Discontinued Products

   - Reference Archive for Discontinued Products