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Time Delay Relays: Electronic

Electronic 7 Day Switch
(KTD) 1A572
Dayton Electric Model 1A572 electronic 7 day switch. Battery (4 AA NiCad) backup (not included). 1 or 2 independent on / off cycles each day of the week. May be copied to other days. 120 vac operation. SPDT switch. Rated at 5 amps max. UL listed. Removed from service.
 

Agastat Time Delay Relay
2 - 60 Seconds
 
(KTD) 3722N12D
Agastat electronic time delay relay. 2 - 60 seconds. 24 vdc control, DPDT, 10 amp contacts, 11 pin base. Knob adjustment on top.
$75 each
 
$39 each - $35 (3+), $32 (25+)

Agastat
0.15 - 1 Second

(KTD) 2112A-4SC
Agastat time delay relay. 0.15 - 1 second. DPDT contacts. Sealed. 8 pin octal base. 1-1/2" square x 4-1/2" high.
 

Time Delay Relay
DPDT Contacts - 10 amp

(KTD) CUF4170010
Potter & Brumfield time delay relay. DPDT, 10 amp contacts, 1/3 HP @ 240 vac. 10 blade base. Time delay functions on energize. Ext. res. adjustment of 0 - 200k ohm = 1 - 10 second delay. 2-1/8" x 1-17/32" x 1-3/8".
$325 each
 
$25 each - $21 (3+)

ATC Mos TDR
DPDT Contacts - 120 vac Control

(KTD) 328H200Q10XK
Set one of SIX Ranges! 1 sec, 10 sec, 1 min, 10 min, 1 hour, 10 hours. Then set lower large dial with graduations "0-1" and resolution to 0.05. 11 pin socket on rear.

Made by Automatic Timing & Controls. Used / removed, checked and guaranteed.

1-3/4" x 3-1/2" x 3-3/4" high.
 

Macromatic
1 Minute Fixed Time Delay Relay

(KTD) SS-50522-F2M
Macromatic DPDT, 10 amp 240 vac / 30 vdc contacts, 2 minute delay on operate, 120 vac or DC control. 8 pin base. 2.4" x 1.7" x 2.9"H.
$75 each - $69 (3+)
 
$25 each

Agastat
Adjustable Time Delay Relay

DPDT 20 amp 120 / 240 vac. Contacts 2-1/4" square x 4-1/2" long. Time adjustment dial on end.
(KTD) E7022PT001
1-10 min 125 vdc coil (EXPLOSION PROOF).
 

Agastat
Adjustable Time Delay Relay (cont'd)
(KTD) 7012L10DN
5-50 sec, 440v, 60Hz coil.
$325 each
(KTD) 7012VC
1.5-15 sec, 32 vdc coil.
$395 each
 
$185 each
More Agastat Adjustable Time Delay Relays
 
Part Number
Pic
Coil
Voltage
Time Delay
Contacts
Notes
Price
  
(KTD) 2412AB Pic 120 vac 0.2 - 5 seconds 240 vac @ 10 amp DPDT Time Delay on pickup
1/4 hp, 60ºC coil
325.00
(KTD) 2412AD Pic 120 vac 2.5 - 50 seconds 240 vac @ 10 amp DPDT
Time Delay on pickup
365.00
(KTD) 2422AC Pic 120 vac 0.8 - 15 seconds 240 vac @ 10 amp DPDT Time Delay on pickup
1/4 hp, 60ºC coil
275.00
(KTD) 7032AAE - 120 vac 30 - 300 seconds
30 - 300 seconds		 120 / 240 vac @ 10 amp
600 vac @ 5 amp
30 vdc @ 15 amp		 Dual timer
Time Delay on pickup SPDT
Time Delay on drop out SPDT
575.00
(KTD) 7012AF Pic 120 vac 1 - 10 minutes 120 / 240 vac @ 10 amp
600 vac @ 5 amp
32 vdc @ 15 amp		 DPDT
Time Delay on pickup
375.00
(KTD) 7012BD Pic 240 vac 5 - 50 seconds 120 / 240 vac @ 10 amp
600 vac @ 5 amp
30 vdc @ 15 amp		 DPDT
Time Delay on pickup
345.00
(KTD) 7012BHL Pic 240 vac 3 - 30 minutes 120 / 240 vac @ 10 amp
600 vac @ 5 amp
30 vac @ 15 amp		 DPDT
Time Delay on pickup
Auxilliary proving contacts:
SPDT 0.5 amp
450.00
(KTD) 2412SG Pic 250 vdc 1 - 20 minutes 240 vac @ 10 amp DPDT Time Delay on pickup
1/4 hp, 250 vdc coil
365.00
(KTD) 2422SC Pic 250 vdc 0.8 - 15 seconds 120 / 240 vac @ 10 amp DPDT
Time Delay on Drop-out
365.00
(KTD) 2424SD Pic 250 vdc 2.5 - 50 seconds 120 / 240 vac @ 10 amp 4PDT
Time Delay on Drop-out
419.00
(KTD) 7022SD Pic 250 vdc 5 - 50 seconds 120 / 240 vac @ 10 amp
600 vac @ 5 amp
32 vdc @ 15 amp		 DPDT
Time Delay on Drop-out
325.00
(KTD) 2412SE Pic 250 vdc 10 - 200 seconds 240 vac @ 10 amp DPDT
Time Delay on pickup
325.00
(KTD) 7012SE Pic 250 vdc 20 - 200 seconds 120 / 240 vac @ 10 amp
600 vac @ 5 amp
30 vdc @ 15 amp		 DPDT
Mechanical
Time Delay on pickup
309.00
(KTD) 7012SH Pic 250 vdc 3 - 30 minutes 120 / 240 vac @ 10 amp
600 vac @ 5 amp
32 vdc @ 15 amp		 DPDT
Time Delay on pickup
325.00

Time Delay Relay
(KTD) MTRH-3172
Branson 2 pole (1PDT + 1PST n.o.). 75 - 110 vdc, 11.7k ohm control, 6.3v heater. 7 pin tube base terminals. Delays 75 seconds on operate, 30 seconds on release.
 

Time Delay Relay
5 Second
(KTD) CDC-21-30021
Potter & Brumfield DPDT, 2 amp contacts, 5 second fixed delay on operate, 24 vdc control. 8 pin octal base.
$65 each
 
$25 each

Omron Adjustable T. D. Relay
0 - 5 Seconds
(KTD) H3G-8A
  • Features
  • Specifications

• SPDT 7 amp 250 vac contacts
• Fits standard 8-pin octal sockets
• Ideal replacement for time relays
• LED power-ON indicator
• On - delay only


• Supply Voltage: 100 / 110 / 120 vac
• Operating Voltage: 85 to 110% of rated voltage
• Timing Functions: ON-delay
• Control Output: Max. load - 7A, 125 / 250 vac (resistive lead), Min. load - 100mA, 5 vdc
• Repeat Accuracy: ±2% maximum
• Indicators: Power ON (LED)
• Operating Temperature: 14ºF to 131ºF (-10ºC to 55ºC)
• Variation due to voltage change: ±2% maximum
• Variation due to temperature change: ±5% maximum
• Mechanical Service Life: 10 million operations minimum
• Electrical Service Life: 100,000 operations minimum at maximum ratings
$25 each - $21 (5+)
(KTD) H3G-8A-220
Same as above but supply voltage: 220 vac.
 

Omron Time Delay Relay
(KTD) H2C-8
Omron time delay relay. 0.2 seconds to 6 hours. Motor driven timer. 120 vac control, 50/60 Hz control. Contacts: DPDT, 6 amp, 250 vac. Octal base - 8 pin. 1-3/4" x 1-3/4" x 3-1/8"H. 6S-6hB.
$109 each - $99 (3+)
 
$30 each
 
 

Time Delay Relay
1 Second

(KTD) CUC-41-4001
Potter & Brumfield DPDT, 10 amp contacts. 1 second fixed (change res. for longer times) delay on operate. 48 vdc control. 8 pin blade base.
$20 each
(KTD) CUH-41-30120
Potter & Brumfield DPDT, 10 amp contacts. 1 - 120 second fixed (set external resistor from 0 to 2M ohm) delay on operate. 24 vdc control. 10 pin blade base.
$39 each
(KTD) CUH-41-32001
DPDT, 24 vdc, 0.1-10 second fixed (short 1m ohm external).
 

Time Delay Relay
8 Pin Octal
(KTD) 26.55B
SPDT 1.5 amp 230v contacts, 3-7 second delay on operate. 26 vdc control. 8 pin octal tube base. Metal, sealed.
$35 each
(KTD) P10808
SPST N.O. 1 amp contacts, 370 seconds delay on operate. 110 vac control.
$25 each
 
$35 each - $32 (3+)
 
 

Time Delay Relay
0.1-10 Seconds - 10 amp Contacts
(KTD) W21ACPSRX-5
Magnecraft DPDT time delay relay. 10 amp contacts. 0.1 - 10 second (adjustable top knob) delay on release (of external switch). 100 - 130 vac control. 11 pin octal base. (Socket $5).
 

Time Delay Relay
2 - 300 Seconds
(KTD) W211ACPSOX8
Magnecraft DPDT time delay relay. 10 amp contacts. 2 - 300 seconds. Octal pin base. Input: 100 - 130 vac @ 60 Hz. Solid state. 3-13/16" x 2-3/8" x 1-3/4".
$35 each
 
$39 each

Time Delay Relay
30 Seconds - 10 amp Contacts

(KTD) 2112DH1C31
Agastat time delay relay. DPDT. Hermetically sealed. 10 amp contacts. Setting: 30 seconds. 26.5 vdc, 131 ohm coil. Solder hook terminals. Measures 4-7/8" x 2-3/16" x 1-15/32".
 

Time Delay Relay
2 - 60 Seconds - 5 amp Contacts

(KTD) 2122DH1
Agastat time delay relay. DPDT. Hermetically sealed. 5 amp contacts. Setting: 2 - 60 seconds. 26.5 vdc, 131 ohm coil. Solder hook terminals. Measures 4-7/8" x 2-3/16" x 1-15/32".
$150 each
 
$150 each

Time Delay Relay
10 - 120 Seconds - 5 amp Contacts

(KTD) 2112DH1
Agastat time delay relay. DPDT. Hermetically sealed. 5 amp contacts. Setting: 10 - 120 seconds. 26.5 vdc, 131 ohm coil. Solder hook terminals. Measures 4-7/8" x 2-3/16" x 1-15/32".
 

Time Delay Relay
0.75 - 10 Seconds
(KTD) 2122A4
Agastat time delay relay. 115 vac / 60 Hz coil. DPDT. Range = 0.75 - 10 seconds. Octal plug base. 4-7/8" x 2-3/16" x 1-15/32".
$175 each
 
$195 each

4PDT Contacts
(KTD) 8109GPI
120v, 60 Hz coil. 16 pin base - 1-3/4" x 4" high.
 

Time Delay Relay
SPDT / 4 amp contacts
(KTD) HYS65
Martin Co. / Eagle Signal Corporation time delay relay. Sealed. SPDT, 4 amp contacts, 28vdc coil. Delay = 4 seconds & 25 to 35 seconds. 1-3/4"D x 2-7/16"H.
$125 each
(KTD) 8208-TR14D3D
125 vdc coil.
$125 each
 
$65 each
 

Macromatic Time
Delay Relay

(KTD) SS-60522
Macromatic time delay relay. Programmable. 0.1 seconds to 120 minutes in 16 programmable ranges. Input: 120 vac / DC. Contacts: 10 amp, DPDT. Octal base. 1.75" x 2.375" x 3.375".
 

Heavy Duty Flasher
(KO) 15557
Stewart Warner flasher operates on 15 - 24 vdc (24v nominal) @ 1 amp max load. 96-100 blinks per minute. QD terminals.
$65 each
 
$3 each