tender for dc miniature plug in type neutral line relay special type working 50vdc,1000 ohm, 4f/4b metal to carbon contacts complying to brs-930a, irs-s-34 and irs-s-23. as applicable (switching relay for aftc type ti-21). accepted dc miniature plug intype neutral line relay, type hn/hn1 suitable for bombardier make aftc trackcircuit type ti-21.
