Timer Relays: Mechanical
Differential Switch Cam Timer
6 Minute
(KTD) AEW-5
Eagle Signal "Differential Switch" cam timer. 6 minute. One shaft driven by one motor. Each of 7 SPDT switches have a cam that have a 180º detent which activates each switch 50% of the time over the 6 minute rotation. Each cam can be set at any point on the shaft. 120v AC @ 60 Hz timer motor. 10 amp @ 125v / 5 amp @ 230v. 3-1/2"W x 3"H x 9-1/4"L.
$250 each
Timer Relay / Motor Driven
Contacts: SPST N.C. / DPST N.O. / 2 amps
(KTD) 440P-60S
Conrac Corp. timer relay. Motor driven. Contacts: SPST, N.C., DPST, N.O., 2 amp. Time delay = 0 - 60 seconds, 115 vac motor, 45 / 65 Hz. Sealed enclosure. Three mounting studs. Eight solder hooks, glass sealed. 3.65" x 3.82" x 3.39" high. NSN: 5945-00-615-7496.
$85 each
Motor Driven Time Delay Relay
S1: 25 Seconds / S2: 5 Seconds
(KTD) M6446
A.W. Hayden Company motor driven time delay relay. Made in 1982. 26 vdc motor voltage, 26 vdc clutch voltage. S1: 25 seconds, S2: 5 seconds. Four mounting studs, five solder eyelets. Hermetically sealed. Glass sealed terminals. Common wiper of main SPDT switch is delayed 25 seconds. Once the wiper makes the main switch, proves 5 seconds later. Contact rating is unknown. Dimensions: 2-1/4" x 3-1/2" x 4-1/2" high. NSN: 5945-00-502-4126.
$125 each
Adjustable Time Delay Relay
15 - 90 Second
(KTD) M11419
A.W. Hayden adjustable time delay relay. 15 - 90 seconds. 115v, 60Hz timer motor. 3 internal SPDT micro switches, one of which is used as end stop for motor. Used / removed. Circa: 1950's - 1960's. Dented.
$25 each
(KTD) M11418
A.W. Hayden adjustable time delay relay same as above except 1.5 - 9 seconds.
$30 each
Step Counter
0 - 40 Counts
(KTD) 310D108A10PX
Automatic Timing & Controls step counter. 0 - 40 counts with switching at pre-set numbers. 120 vac, 60 Hz operation. 4 sets of SPDT contacts (2 delayed), 10 amp. Front dimensions: 4-1/8" x 4-1/8". Rear dimensions: 3-1/4" diameter, 4-3/4" behind panel depth. Used, removed. NOTE: We can't figure out how to make it work. Screw terminals on back.
$35 each
Appliance Sequential Timer
Contacts: 15 amp / 125v AC / 7.5 amp / 250 vac
(KTD) WE4X474
Appliance sequential timer. Low RPM timer motor with 1/4" shaft. 115 vac. Contacts: 15 amp, 125 vac, 7.5 amp, 250 vac, 50/60 Hz. 3" x 3" x 2" deep. NSN: 6645-01-242-9008.
$15 each
Dishwasher UB-4 Timer Kit
115v AC Timer Motor
(KTD) 277321
Hobart dishwasher UM-4 timer kit. 10 positions on 360º cycle. 115 vac timer motor. NSN 5930-00-329-6631.
$18 each
Time Delay Relay
10 Seconds + Adjustment / DPDT / 15 amp
(KTD) NE11
Agastat time delay relay. 10 seconds + adjustment. DPDT, 15 amp contacts. Delay on energize. 440 vac @ 60 Hz coil. Measures 4-1/2" x 2-9/16" x 2-9/16".
$65 each
Interval Timer
4 Hour Cycle / 115v AC / 60 Hz
(KTD) 511ACC3-4H
Conrac interval timer. 4 hour cycle. 115 vac, 60 Hz. Three (3) SPDT 20 amp switches are individually adjustable on common cam. 3" x 2" x 4-1/2"H.
$37 each
Pneumatic Timing Relay
2 Pole / 60 amp / 120v
(KTD) 849-Z0D339
Allen Bradley pneumatic timing relay. 2 pole, 60 amp, 120v, 60 Hz coil. Pneumatic delay on release is adjustable from 1/20 second to 180 seconds. Nema O. Silicone rubber bellows. CSA rated. 2-3/4" x 6-1/2" base x 3" high.
$135 each
Control Element
SPST / N.O. / 9 - 12v AC
(KTD) 34871-1
Regohm control element. 9 - 12 vac. SPST, normally open. Multi-finger relay contact with adjustable contact dampener - Delay on release. Extreme low contact resistance and high reliability. NSN: 6110-00-864-1003.
$10 each
Time Clock Guts
(KTD) 41011-00M
Paragon Electronics time clock guts. Internal mechanism only, box not available. SPST, 40 amp switch. 120v, 60 Hz motor. 24 hour clock with one "ON" and one "OFF" set points. NOTE: Box was wet. Internal steel plate has some rust. Clock 100% functional. Otherwise, new in box.
$15 each
Mechanical Timer
0.5 to 4.3 Minutes
(KTD) AP1631A501D
General Time mechanical timer. 0.5 to 4.3 minutes. 15 amp, 250v AC. 120v AC, 60 Hz motor. Red button is an emergency stop of the time sequence. Black button is a manual reset. Timer is manually set for trip time from 0.5 - 4.3 minutes. If power is dropped, timer picks up when power is restored.
$39 each
Mechanical Timer Switch
1 Full Turn = 2 Hours
(KTD) 2HH82-1
Mark 2 hour mechanical timer switch. SPDT, 20 amp, 240v switch. 1 full turn = 2 hours, 1/2 turn < 1 hour, etc. Electrical terminals 10-32 thread. 2-1/2" diameter x 1-1/2" deep. 3/8" bushing mount. 0.181" x 0.126" double flat shaft. Great building block for appliance, (crock pot) timer or ?. UL listed.
$25 each - $22.50 (3+), $20 (12+)
Motor Driven Timer
Adjustable 0 - 6 Minutes
(KTD) H2A-H
Omron motor driven timer. 110v AC @ 60Hz, 100v AC @ 50Hz control. Instantaneous contact: SPST, normally open, 2 amps, 250v AC. Adjustable 0 to 6 minutes. Contact closes when preset time is reached. Includes adapter and 1/4" spade connectors.
$95 each - $89 (3+)
Motorized Timer
0 - 30 Minutes
(KTD) 138OD
Flavor-Crisp motorized timer. 0 - 30 minutes. Made by Deltrol. Controls: 240 vac. Timing motor up to 6.5 amps.
$25 each - $20 (3+)
60 Minute Wind-Up Mechanical Timer
(KTD) 91119A
Wind timer to desired point and contacts close - opens when time runs out. Spade terminals normally open. Contacts rated at 15 amps 240v. 1/4" shaft. 2-1/4"D, 1-1/2" behind panel.
$19.95 each
Timer / Project Box
0 - 5 Seconds
(KTD) R3-T-602
Ballantyne timer box contains an Omron H3G-8C timer and four 0.5 ohm, 50 watt Dale resistors. Plug in timer relay has DPDT, 5 amp contact rating and 120 vac control voltage plus nice octal hard wire base. Dial in any time between 0-5 seconds. 4" high x 5" x 6" Bud CU-729 box with removable top and bottom.
$49 each
Event Counter
DPDT / 30 amp / 115v AC Coil
(KO) 99XBX102
Truly a mechanical wonder from the pre-transistor days. Energize the event coil (shown left) 4 times (115 vac) and on the 4th, 30 amp DPDT contacts are made. If the event coil is tripped more than 4 times, nothing happens. The release coil (shown right) resets the cam to zero, with contacts also resetting. 5" x 7" x 3-1/2" high.
$85 each
20 Minute Delay
SPDT / 7 amp / 115v AC
(KTD) M11452
Motor driven time delay in hermetically sealed chamber. Preset 20 minute delay on operate. 7 amp SPDT contacts. 115 vac control circuit. 4-3/8" x 2-1/4" x 5" high. 8/32 bottom studs.
$95 each
2 Second Delay
SPDT / 5 amp / 115v AC
(KTD) 61S3-2
Motor driven time delay in hermetically sealed chamber. Preset 2 second delay on operate. 5 amp SPDT contacts. 115 vac control circuit. 4" x 3-3/4" x 3-3/8" high. 1/4" bottom studs.
$65 each