By Steve Gemeny, ; posted May 16, 2012; hits 1769
Up close and personal shot of my spare dashpot relay for the 701B. The Misc. Alarm panel has a pair, one for Permanent Signal Timing and the other for Call Block Alarm. The timing of the Release Magnet is done via a thermal (heated bi-metallic strip) relay (these are not the relays I'm looking for...) |