101-281 NESS-960 Universal Timer Module
The 101-281 is the NESS-960 economical time delay relay module. Timer relay module with 12-24 VDC operation, positive or negative low-current trigger selection, an SPDT Form C relay, and adjustable timing from 1 second to approximately 60 minutes.
Suitable for door strike control, magnetic lock release, door prop alarms, automatic lighting, and other timed control applications. Features jumper-selectable operating modes for configurable delay, relay state, and repeat operation.
Key Features
- Adjustable timing range supports short pulses through longer delay applications.
- Positive or negative trigger selection helps match different control outputs.
- SPDT Form C relay contact gives flexible normally open and normally closed switching.
- Selectable one-shot or repeat modes suit varied access and automation tasks.
- LED relay indication helps confirm timing behaviour during setup.
- Catalogue Family:
- ACCESSORIES & OTHERS
- Product Type:
- Accessories & Others
- Operating Voltage:
- 12 to 24 V DC
- Trigger Voltage:
- 4.5 to 24 V DC
- Time Settings:
- 1 second to approximately 60 minutes
- Relay Contact Rating:
- 7 A at 30 V DC; 10 A at 125 V AC
- Current Draw:
- 40 mA with relay on
- Size:
- 76 x 55 x 25 mm