Relays
 
 
Contactor Relays

Contactor Relay
24 vac / DPDT / 25 amp

(KO) PRD11AYO-24
Potter & Brumfield contactor relay. 24 vac @ 50 / 60 Hz coil, DPDT. 1 HP, 120 / 240 vac, 1 phase, 25 amp, 240 vac, 20 amp, 277 vac. Equal to PR11AYO. 3-5/16" x 2-1/2" x 2-9/32".
 

Medium Contactor Relay
24 vac / 2PST / 25 amp

(KO) PRD7AY024
Potter & Brumfield medium contactor relay. 2PST, 25 amp, 240v contacts. 24 vac coil. 2-1/2" square x 2-1/4"H.
$35 each
 
$13 each

Medium Contactor Relay
24 vdc / DPDT / 25 amp

(KO) PR11DYO
Potter & Brumfield medium contactor relay. DPDT, 25 amp, 240v contacts. 24 vdc coil. 2-1/2" x 3-3/8" x 2-3/8"H.
 

Contactor Relay
24 vac / 3PST

(KO) LS77
AEG contactor relay. E-Nr910-337-361-55, 3PST, normally open 75 HP, 110 amp inductive, 150 amp resistive, 600v operating, 8kv test on main contacts + aux. contacts. 24 vac, 50/60 Hz coil. 5" x 3-9/16" x 5"H.
$22 each - $19 (3+), $17 (20+)
 
$225 each

Contactor Relay
24 vdc / SPDT / 25 amp

(KO) W99X-3
Magnecraft contactor relay. 24 vdc coil, SPDT, 25 amps, 240v contacts. 2-1/2" x 2-1/2" x 2-1/8"H.
 

Contactor Relay
24 vdc / SPDT / 25 amp

(KO) PRD5DY024
Potter & Brumfield contactor relay. 24 vdc coil, SPDT. Contacts: 1 HP, 120v, 2 HP, 240 vac, 1 phase, 25 amp, 277 vac, 10 amp, 600 vac. 2-7/16" x 2-1/2" x 2-3/16". Same as (KO) W99X-3 (left).
$35 each
 
$35 each

Contactor Relay
24 vac / 3 Pole / 35 amp

(KO) 3100-30Q879
Products Unlimited contactor relay. 24 vac coil, 35 amps resistive, 25 amp FLA, 3 pole. 2-3/8" x 3-3/4" x 3"H.
 

Contactor Relay
24 vdc / DPDT / 25 amp

(KO) PRD11DY024
Potter & Brumfield contactor relay. 24 vdc coil, DPDT. Contacts: 1 HP, 120 / 240 vac, 1 phase, 25 amp, 240 vac, 20 amp, 277 vac. 3-5/16" x 2-1/2" x 2-1/4".
$59 each
 
$22 each

Contactor Relay
24 vdc / 3PST / 17.5 FLA / 3 phase

(KO) CR7ZCL
GE Spectra 700 contactor relay has 1 N.O. auxiliary contact. 17.5 FLA 600v, 10 HP. 24 vdc coil. 3PST normally open contactor. 3-1/4" x 1-3/4" x 4-5/8"H.

 

Contactor Relay
24 vdc / 4PDT / 25 amp

(KO) PMT17DY24V
Potter & Brumfield / AMF contactor relay. 24 vdc coil, 4PDT. Contacts: 1 HP, 120 / 240 vac, 1 phase, 25 amp, 240 vac max, 10 amp, 36 vdc res. Spade lug QL terminals. 3" x 2-5/8" x 2-3/8".

$45 each
 
$69 each

Contactor Relay
24 vdc / 4PDT / 25 amp

(KO) PM17DY24
Potter & Brumfield contactor relay. 4PDT 25 amps @ 240 vac or 10 amps @ 36 vdc contacts. 24 vdc, 132 ohm coil. Screw terminals.
 

Contactor Relay
24 vdc / 4PST / 30 amp

(KO) 2200-EB240JA-29
Gould contactor relay. 4PST 30 amps, 600 vac contacts. 24 / 28 vdc coil. 3-3/4" x 4" x 3-3/8"H. End-mounted, normally closed pilot switch listed as Mod A.

$69 each
 
$65 each - $55 (3+)

 

Leach Relay
28 vdc @ 100 amps or 440 vac @ 50 amps

(KO) 9213-3966
Leach relay. 3 pole, normally open. 28 vdc @ 100 amps or 440 vac @ 50 amps. Auxiliary contact, SPDT, 28 vdc @ 5 amps. 28 vdc coil. Hermetically sealed. 4-1/4" x 4-1/4" x 4-3/8" high. Removed from new, unused equipment.
 
 
$125 each
 

Contactor Relay
28 vdc / SPST / 600 amp

(KO) A712A
Hartman SPST contactor relay, continuous duty. 28 vdc coil, 600 amp. 3-7/8" x 4" x 4". Lovingly made in 1957, the same year as Surplus Sales’ owner.  They are both antiques.
 

Big Contactor Relay
28 vdc / 3PST / 60 amp

(KO) ACC-430
Big contactor relay. 3PST, 60 amp 600v contacts. 200 LRA. 28 vdc coil. A-H. 3-7/8" x 4" x 4"H.
$295 each - $265 (2+)
 
$75 each

Big Contactor Relay
28 vdc / 3PST / 60 amp

(KO) 2200EBH630
Rowan big contactor relay. 3PST, 60 amp, 600v contacts. 28 vdc coil. 3-3/4" x 3-1/8" x 3-5/8"H.
 

Big Contactor Relay
28 vdc / 5PST / 10 amp

(KO) 2195R50JA29
Rowan big contactor relay. 5PST, 10 amp 220v contacts. 28 vdc coil. 3-3/4" x 3-1/8" x 3-5/8"H.
$75 each
 
$65 each

Contactor Relay
32 vdc / 6 Pole / 10 amp or 5 amp

(KO) 738687
Allen Bradley contactor relay. 6 pole, 10 amp contacts (64v) or 5 amp 125v. 32 vdc coil. 2-3/4" x 3-1/2" x 5-3/4 long.
 

Medium Contactor Relay
110 vdc / DPST / 25 amp

(KO) PRD-7DY0-110
Potter & Brumfield medium contactor relay. DPST (medium contactors, single throw), normally open, 25 amp, 110 vdc coil. 60º wire only. Used, removed.
$35 each
 
$22 each

Contactor Relay
115 vac / Double Pole / 25 amp

(KO) PR3146-2
Potter & Brumfield double pole contactor relay. 115 vac, 25 amp, 60 Hz. Spade terminals. 2-1/2" square x 2-1/4" high. Used, removed from service but in good condition.
 

Contactor Relay
115 vac / DPDT / 15 amp

(KO) 120516-C
Westinghouse contactor relay. DPDT, 15 amp wide space contacts, high voltage. Coil 115 vac, 50 / 60 Hz. Type SG. 2" x 4-1/4" x 2-7/8"H. Auxiliary relay contacts.

$10 each - $9 (3+), $8 (10+)
 
$49 each

Contactor Relay
115 vac / 3 Poles

(KO) A2120176-2
Wheelock-Signal contactor relay. 3 poles total. 2 poles N.O., 35 amp @ 115 vac, 1 pole N.O., 10 amp. Coil: 0.05 amp @ 115 vac. Limited adjustable pull-in force. Cast iron frame!
NSN: 5945-00-259-5389.
 

Magnetic Contactor Relay
120v / 2 Pole / 40 amp

(KO) 42BF15AF
Furnas magnetic contactor relay. 2 pole. 120 volt, 40 amp resistive coil. 2-1/4" x 3-3/4" x 2-3/4" high. NSN: 6110-01-380-0169.
$25 each
 
$45 each

Contactor Relay
120 vac / 3PST / 10 amp

(KO) 700-N200A1
Allen Bradley contactor relay. 3PST 10 amp, 300v contacts. 120 vac, 50 / 60 Hz coil. 2-1/4" x 3-1/2" x 3-1/4"H.
 

Contactor Relay
120 vac / 3PST / 70 amp

(KO) LC1D5011G7
70 amp version of right contactor 3PST, normally open 22kw, 70 amp, 1000v operating, 8kv test on main contacts + aux contacts. 120 vac, 50 / 60 Hz coil. 3" x 5" x 4-1/4"H.
$35 each - $29 (3+)
 
$139 each

Contactor Relay
120 vac / 3PST / 80 amp

(KO) LC1D6511G7
Telemecanique contactor relay. 3PST, normally open 30kw, 50 HP, 80 amps, 1000v operating, 8kv test on main contacts + aux. contacts. 120 vac, 50 / 60 Hz coil. 3" x 5" x 4-1/2"H.
 

Contactor Relay
120 vac / 3PST / 300 amp / 3 phase

(KO) JCG4001A
Prestolite incredibly HEAVY-DUTY 3PST normally open contactor relay. Made to switch 300 amp AC equipment. Use on single or three phase projects. 120 vac control coil. 4" x 5" x 8" high. 100+ pieces in stock.
$169 each
 
$250 each

Contactor Relay
120 - 200 vac / 3PST / 350 amp

(KO) JCG6023A
Another Prestolite incredibly HEAVY-DUTY 3PST normally open contactor. This one is more compact than the JCG4001A left. Made to switch 350 amp AC equipment. Use on single or three phase projects. 120 / 200 vac, 60 / 400 Hz control coil. 4-3/4" x 5" x 5-3/8"H. 3/8" diameter silver terminal studs. 110+ pieces new in the box and in stock. 17 pin circular control connector. Mate available for $65 each. NSN: 6110-01-326-1013.
 

Contactor Relay
220 vac / 3 Phase / 100 amp

(KO) CRA-331-U
Arrow-Hart 3 phase contactor relay. 220 vac coil, 100 amp contacts. 15 HP @ 110v, 30 HP @ 220v, 50 HP @ 440 / 550v. 6" x 7" x 6"H. Removed. Approximately 40 years old.
Call for Pricing
 
 
$95 each

Contactor Relay
220 vac / 4 Pole / 30 amp

(KO) 105140
RBM contactor relay. 4 pole. 3 poles normally open, 1 pole normally closed. 220 vac, 30 amps. 2-3/4" x 3-1/2" x 3-1/4"H. Harris P/N: 992-1392-001.
 

Contactor Relay
208 - 240 vac / 2 Pole / 40 amp

(KO) ACC420-U30S6
Arrow Hart 40 amp contactor relay. 2 pole. 208 - 240 vac, 50 / 60 Hz coil. 2 auxiliary switches each have normally open & normally closed contacts. 3-1/2" x 3" x 3"H.
$59 each
 
$45 each

Contactor Relay
600v / 3 Pole / 25 amp

(KO) XMB-2999
Rowan contactor relay. 3 pole. 600 volt, 25 amp, 120 / 110v coil, 50 / 60 Hz. Auxiliary contacts. Includes enclosure. Removed from brand new, unused military equipment.
 

Silver Contacts

(KO) 23-2146-5
75 amp contacts. 5/16" x 3/8" surface area.
$39 each
 
$4 each