Switches




Centralab rotary switches & parts

PA3007N7 Four Pole, 2-17 Position, rotary switch, used -- $20 ea

PA4001 Single Pole 2-23 Position rotary switch, NOS -- $10 ea

PA4007 Four Pole, 2-23 Position, rotary switch, used -- $20


Type AD 1 pole 6 pos. wafer NIB $4 (1 only)
Type DD 3 pole 3 pos. wafer NIB $4 ea

PA-1000 series parts NIB
PA-301 Switch frames $4 ea
PA-2 2 pole 6 pos. wafer $3 ea
PA-33 2 pole 5 pos. wafer $2 ea

PS-100 series wafers NIB -- $3 ea
PS-21 1 pole 11 pos.
PS-23 2 pole 5 pos.

Dialight 570-31 3PDT miniature toggle switch with 5/8" long handle -- 5A 125 VAC NOS $3 ea

Grayhill 46YY2159 Sealed Pushbutton switches, RFE -- These were SPDT but,the NC lead has been cut off flush with housing.   The NO & COM terminals are cut short like they were removed from a PCB.   Nice metal shaft has about .2" travel.   No button nor hardware, 1/4" mounting thread.   And there are a bunch of them -- 10/$1

Grayhill rotary switches
Mallory rotary switches
13124L 2 pole 12 pos. NOS -- $10
4M21611 6 pole 2-11 positions NIB -- $20

T-Bar 803-8C 8PDT Momentary Push Button NIB -- $10

No manufacturer indicated Four Pole / Eight Position (4P8T) 30 degree indexed switch.  Bakelite (or some other "lite") frame that kind of looks like something General Radio might have made. Very heavy contacts probably good for at least 20 amps.   3/16" min. air spacing between adjacent contacts & poles.  Approx. 3.5" diameter by 4" deep overall not including 1.5" long, 3/8" dia. shaft.   RFE -- $50



Switchcraft lever switches -- all have black round knobs unless noted


Relays



C.P. Clare HG-1003 Mercury wetted relays.   SPDT with two contacts on each side.   Dual coils: 700 ohms @ 32 V / 3300 ohms @ 81V, octal plug in style.   Used, checked, $15 ea.

Crystal Can DPDT relays with 28V, 600 ohm, coils and 2A 28V contacts made by Leach, Datron and other manufacturers.   They have small solder hook pins for connection and a pair of ears on the sides to mount the relay.  These are from the 1960's but, as they are hermetically sealed, they should be like new inside!   NOS $10 ea (a dozen or so available)

Half Size Crystal Can DPDT relays with 28V, 700ohm, coils and 2A 28V contacts made by Leach and other manufacturers.   These have straight pin terminals.   They are from the 1960's but, as they' re hermetically sealed, they should be like new inside!   NOS $10 ea (a dozen or so available)