Contactor Relays - 51v to 240v Coils
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Contactor Relay
25 amp / 240v AC / DPDT / 24v DC / 288 ohms
(KO) PRD11DY0-24
Potter & Brumfield contactor relay. PRD Series. 25 amp, 240v AC, DPDT, 24v DC coil, 288 ohm. Panel mount.
$39 each - $35 (5+)
Contactor Relay
2 Pole / 277v @ 30 amp / 600v @ 17 amp
(KO) 143-C1B2
Essex contactor relay. 2 pole. 120v AC @ 50/60 Hz coil. 30 amp, 277v LRA150, 17 amp, 600v LRA100. 1-1/2" x 3" x 2-3/4"H.
$19 each - $17 (6+)
AC Magnetic Contactor Relay
2 Pole / 240v AC @ 50/60 Hz Coil / 27 amp
(KO) 8502SCO-1
Square D Corp. AC magnetic specialty contactor relay. 240v AC @ 50/60 Hz coil. Size 1, 27 amp, 2 pole.
$85 each
Contactor Relay
3 Pole / 115v @ 50/60 Hz / 2.2 kw @ 16 amp
(KO) 5518583
Ghisalba contactor relay. 115v @ 50/60 Hz. 2.2 kw @ 16 amp, 3 HP. 440v @ 50/60 Hz, 7.5 kw @ 14 amp, 10 HP. 440v 60 Hz coil. 40va hold in, 290va pull-in. 4-1/4" x 5-1/4" x 6"H. NSN: 6110-01-177-8798. Made in Italy.
$75 each
Contactor Relay
3 Pole / 30 amp FLA / 40 amp Resistive
208/230v @ 60 Hz / 190/220v AC @ 50 Hz Coil
(KO) DP3030C1000
Honeywell contactor relay. 3 pole. 30 amp FLA, 40 amp resistive. 208/230 @ 60 Hz, 190/220v AC @ 50 Hz coil. 3-5/8" x 2-5/8" base, 3-1/4"H.
$12 each
Contactor Relay
3 Pole / 110v/120v / 18 amp
(KO) CN15BN3A
Eaton Cutler-Hammer contactor relay. Freedom series. 3 pole open type - aux: 1 normally open. Coil: 110 / 120v, 50/60 Hz, 18 amp. Max HP 3 @ 200 / 230v; 5 @ 460 / 575v. Weighs 1 lb, 1 oz. NSN: 6110-01-442-5476.
$200 each
AC Contactor Relay
4 Pole / 115/120v @ 60 Hz or 110v @ 50 Hz / 27 amp
(KO) 500-BOD94
Allen Bradley AC contactor relay. 120v AC coil. Series B. Size 1. 4 poles. Nema-Open, 27 amp. 115 - 120v @ 60 Hz or 110v @ 50 Hz. Brand new in the box.
$135 each
Universal Contactor Relay
24 / 120 / 208 / 240v AC
(KO) 91439
Mars universal contactor relay. Coil: 24 / 120 / 208 / 240v AC. 3 pole, 40 amp. 3-3/4" x 3-3/4" x 2-1/2" high.
$79 each
Control Breaker
Control Voltage: 110 / 125v DC
(KO) D-213
Rowan control breaker. Size 4. 100 amp to 550v AC. 3 phase. Control voltage: 110 / 125v DC. Includes auxillary contacts. 6" x 16" x 7-1/2" deep. Harris P/N: 570-0203-000. New, boxed.
$500 each
Contactor Relay
600v / 4 Pole / 10 amp
(KO) 301-4-2S2
Struthers & Dunn 4 pole contactor relay. 600v contacts. 10 amps. 110 - 120v AC, 50/60 Hz coil. 2.75" x 2.75" x 4"H.
$85 each
Contactor Relay
110v DC / 3 Pole / 30 amp
(KO) 700B30A
Allen Bradley 3 pole, normally open contactor relay. 110v, 60Hz coil. 30 amp. 3-3/4" x 3-7/8" x 7-1/4"L. NEMA 1 enclosure.
$45 each - $41.90 (3+)
Medium Contactor Relay
110v DC / 4PDT / 10 amp
(KO) AR106
Potter & Brumfield medium contactor relay. 4PDT, 10 amp contact. 10k ohm, 110v DC, 10 ma coil. 5945-00-702-3737.
$75 each
Telemecanique Pneumatic Timing Control Relay
120v AC / 4 Pole / 10 amp
(KO) J12F3TC0012
Telemecanique pneumatic timing control relay. 120v AC coil. 4 pole, 10 amp main contacts. Control module has 1- N.C., 1 - N.O. contact. 0-180 seconds once voltage is removed. "OFF Delay". Control module: J20FTC-18. Contactor base: J20C00. 3-1/2" x 2-3/8" x 6-1/2"H. UL and CSA listed. NSN: 5945-00-B00-0499.
$150 each
Contactor Relay
110v DC / 4PDT / 10 amp
(KO) DOX-187T
Ohmite contactor relay. 110v DC coil. 4PDT, 10 amp. 2" x 1-3/4" x 2-1/8"H.
$25 each - $21 (3+)
Contactor Relay
115v AC / DPDT / 50/60 Hz
(KO) W99AX-5
Magnecraft contactor relay. 115v AC, DPDT, 50/60 Hz coil. 115/230v AC @ 25 amps contacts. 3-3/16" x 2-1/2" x 2-1/4"H.
$45 each
Gould Pneumatic Timing Relay
110/120v AC / DPST / 10 amp
(KO) J121T0012
Gould pneumatic timing relay. 110/120v AC, 50/60 Hz coil. DPST contacts, 10 amp, 600v. Aux contacts on timer. 1- N.O., 1- N.C. Delay engages once relay deenergized. "'OFF Delay". Adjustable delay up to 1 minute. UL and CSA listed.
$119 each
Contactor Relay
115v AC / 3 Poles
(KO) A2120176-2
Wheelock-Signal contactor relay. 3 poles total. 2 poles N.O., 35 amp @ 115v AC, 1 pole N.O., 10 amp. Coil: 0.05 amp @ 115v AC. Limited adjustable pull-in force. Cast iron frame!
NSN: 5945-00-259-5389.
$25 each
Contactor Relay
115v DC
(KO) 7001-EQ1026
Navy, shipboard contactor relay from the 1940s. 115v DC coil. DPST, normally open. Solid ceramic base. 3" x 4" x 3" high. New, but dusty from spare parts kits. NSN: 5945-00-251-9791.
$15 each
Contactor Relay
115v AC / DPDT / 15 amp
(KO) 120516-C
Westinghouse contactor relay. DPDT, 15 amp wide space contacts, high voltage. Coil 115v AC, 50 / 60 Hz. Type SG. 2" x 4-1/4" x 2-7/8"H. Auxiliary relay contacts.
$49 each

Contactor Relay
115v AC / Double Pole / 25 amp

(KO) PR3146-2
Potter & Brumfield double pole contactor relay. 115v AC, 25 amp, 60 Hz. Spade terminals. 2-1/2" square x 2-1/4" high. Used, removed from service but in good condition.
$10 each - $9 (3+), $8 (10+)
Contactor Relay
120v AC / DPDT / 50/60 Hz
(KO) PRD11AY0-120
Potter & Brumfield contactor relay. 120v AC, 50/60 Hz coil. 240v AC, 25 amp, DPDT contacts. 2-1/2" x 3-1/4" x 2-1/4"H.
$29 each
Contactor Relay
120v / 4 Poles / 30 amp
(KO) 702L-B0D94
Allen Bradley contactor relay. Series K. 120v, 60 Hz coil. 30 amp, 4 poles. NEMA open. 6-1/2" x 4" x 3-3/8" deep. Harris P/N: 570-0229-000.
$135 each
AC Contactor Relay
3 Pole / 60 amp / N.O.
(KO) 702L-C0D93
Allen Bradley AC contactor relay. 3 pole. 60 amps continuous. NEMA open. New old stock.
$195 each
Contactor Relay
120v AC / 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. 120v AC, 50 / 60 Hz coil. 3" x 5" x 4-1/2"H.
$169 each
Contactor Relay
120v AC / 3PST / 300 amp / 3 phase
(KO) JCG4001A
Prestolite incredibly HEAVY-DUTY 3PST normally open contactor relay. Rated at 200v AC/60Hz, 300 Amps, Maximum 400v AC at derated capacity. Use on single or three phase projects. 120v AC control coil.  Has secondary N.O. and N.C. feedback switch 4" x 5" x 8" high. Only 48 left in stock.
$250 each
Contactor Relay
120 - 200v AC / 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. Parallel three for 1000 amp switch! 120 / 200v AC, 60 / 400 Hz control coil. We measured 189 maac at 120v AC to hold the 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.
$795 each - $650 (3+), $525 (12+)
Contactor Relay
208v AC / DPDT / 30 amp
(KO) 10078037
Deltrol contactor relay. Series 900. DPDT, 208v AC coil, 30 amp. Contacts: 1-1/2 hp, 30 amp, 120 - 240v AC, 1 phase. Dimensions: 2.5" x 3.5" x 2.25" high.
$49 each - $42 (3+), $37 (12+)
Contactor Relay
208 / 240v AC / 2 Pole / 30 amp
(KO) 2200-EBC320BA-29
Rowan contactor relay. 2 pole. 208 / 240v AC, 50/60 Hz coil. 30 amp, 277 / 480 / 600v AC. 3-3/4" x 2-1/2" x 3-3/8"H.
$15 each - $13 (10+), $11.50 (50+), $10 (250+)
Contactor Relay
208 / 240v AC / DPST N.O. / 30 amp FL / 40 amp / Res.
(KO) ACC320UM30
Arrow Hart contactor relay. 208 / 240v AC coil, 50/60 Hz. DPST, normally open. 30 amp FL, 40 amp Res. 2-7/16" x 3-3/4" x 3"H.
$49 each
Contactor Relay
208 - 240v AC / 2 Pole / 15 amp
(KO) FE20BA
Rowan contactor relay. 2 pole. 208 / 240v AC coil, 15 amp, 50/60 Hz. 2-1/4" x 2-3/4" x 2-1/2" high.
$39 each
Contactor Relay
220v @ 50 Hz / 600v Contacts / 18.5 kw / 3 Phase
(KO) C5
Audoli contactor relay. C5. 220v @ 50 Hz coil, 600v contacts, 18.5 kw, 3 phase. 3-3/8" x 3-1/2" x 4-3/4" high.
$119 each
Contactor Relay
3 Pole / 220v @ 50 Hz / 240v @ 60 Hz / 55 amp
(KO) DIL3-22
Klockner-Moeller contactor relay. 3 pole. 220v @ 50 Hz, 240v @ 60 Hz. 55 amp. Aux. contacts, 2 normally open, 2 normally closed. 5-1/4" x 5-1/2" x 5-1/4"H.
$450 each
Contactor Relay
220v @ 50 Hz / 240v @ 60 Hz / 90 amp
(KO) DIL4-22
Klockner-Moeller 3 pole contactor relay. 220v @ 50 Hz, 240v @ 60 Hz. 90 amp. Aux. contacts, 2 normally open, 2 normally closed. 6-1/4" x 6" x 5-1/2" deep.
$650 each
Replacement Coil
(KO) 22-102.206
Sprecher & Schuh replacement coil for (KO) CA1-10-N contactor relay. 210v @ 50 Hz, 240v @ 60 Hz.
$15 each
Contactor Relay
220v / 2 pole / 40 amp @ 500v / 50 Hz Coil
(KO) MS40
F&G contactor relay. 2 pole, 40 amp @ 500v, 220v, 50 Hz coil. 2" x 2-1/2" x 2-3/4"H.
$35 each
Contactor Relay
240v / DPST / 25 amps
(KO) PRD7AY0-220
Potter & Brumfield / AMF contactor relay. DPST. Coil: 240v, 50/60 Hz, 1120 ohms. Contacts: 1 hp, 120v; 2 hp, 240v AC. 25 amp contacts. 2-1/2" x 2-7/16" x 2-1/4".
$17 each - $15 (3+), $13 (10+)
Contactor Relay
240v / DPST / 25 amps
(KO) PRD7AYO-240
Potter & Brumfield contactor relay. DPST, normally open. Coil: 240v. 25 amps. 63.5mm H x 85.7mm L.
$15 each - $13 (3+), $12 (10+), $10.70 (50+)
Contactor Relay
120 - 240v / DPST / 30 amps
(KO) 425BXX130
Struthers Dunn contactor relay. 120 - 240v, DPST, normally open, 30 amp. 6v DC coil.
$25 each
AC Contactor Relay
2 Pole N.O. / 120v AC Coil / 600v / 20 amp
(KO) 700-PK200A1B
Allen Bradley AC contactor relay. 2 pole, normally open. 600v, 20 amp contacts. 120v AC coil. 2-1/8" x 3-1/2" x 3-3/4" high. Brand new in the box!
$65 each
Control Relay
600v / 10 amps / 4 N.O. Contacts / 120v AC Coil
(KO) CA2KN40G7
Telemecanique control relay. 600v, 10 amps. 4 normally open contacts. 120v AC coil. 35mm "DIN" mount. 2-1/4" high.
1-1/4" x 2-1/4" base.
$25 each - $23 (3+), $21 (12+)
Contactor Relay
(KO) 700-RA01
Allen Bradley contactor relay. Front deck with one normally closed contact cartridge. NSN: 5945-01-177-2036. New in box.
$20 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.
$39 each