COB: True Off Delay Plug-In Timer
• No Power Required
During Timing
• 2-Wire Off Delay
• Digital CMOS Design
• 10 Amp, DPDT
• ±0.2% Repeatability
• Transient Protected
• Timing Ranges Up to
1 Hour
Operation
True Off Delay
Application of the input voltage will energize the internal relay, transferring the output contacts and charge the internal storage component. When the input voltage is removed, the relay remains energized and the timing begins. At the end of the timed period, the relay will be de-energized and the timing circuit will reset. Re-application of the input voltage during timing will reset the COB and the relay will remain energized. The input voltage must be applied to the COB for a minimum amount of time to ensure proper operation of the timer or the internal relay will energize and not time out (see specifications).
Specifications
Electrical
Input Voltage:
24 or 115VAC, ±10%, 50/60Hz
24 or 110VDC ±10%,
Filtered to Full Wave.
Time Delays:
Type: Adjustable or Factory Fixed
Range: 50 Milliseconds to 1 Hour
Repeat Accuracy: ±1% with Fixed Conditions
Fixed Time Accuracy: ±5% Worst Case
Reset Times: 50 Milliseconds, Typical
Minimum On Time:
1.5 Seconds (up to 10 Min.)
7 Seconds (11 Min. to 1 Hr.)
Protection: Varistor and/or R-C Network
Power Consumption: 5VA, .5A Peak Inrush
Output Ratings:
7.5 Amps, 1/3 HP @ 240VAC
10 Amps, 1/6 HP @ 120VAC
200,000 Full Load Electrical Cycles
10,000,000 Mechanical Cycles
Physical
Mounting: Plug-In
Termination: 8 or 11 Pin & Blade Base
Packaging: Dust Cover
Weight: 7 Oz.
Ambient Temperatures
Operating: -10°C to 65°C
Storage: -10°C to 85°C