
AH3-ND time relay
55.28zł Tax excluded
Timer AH3-ND
Analog Timer AH3-ND - time delay relay used in industrial automation systems and mechanical devices. When the supply voltage is applied, the device starts counting down the set time after which it switches the relay contacts and remains in this position. It has two relay outputs (5A) and two operation programs A or B. The operation of the relay can be set for time in the range of 1M / 10M / 1H / 10H. Operation resolution set by analog dial with dial potentiometer. Includes PF083A stand for mounting on a DIN rail. On the front panel an operation indicator light.

Technical data
Name | Description |
Power supply | AC 230 +/- 10% |
Maximum load of the control output | (A1) 5A ; (A2) 5A |
Measurement range | 0.1-60.0S. ; 0.1-10.0M. ; 0.1-1.0H. ; 0.1-10.0H. |
Front panel dimensions | 40x50mm |
Mounting | On a DIN rail |
Power consumption | 5W |
Degree of protection | IP40 |
Resolution | 0.1S max. |


Output operation modes
The programmer has 2 modes of operation of relay outputs. Below are diagrams showing the principle of operation.
Mode A
When the supply voltage is applied, the device starts counting down the set time after which it switches the relay contacts and remains in this position. Relay A1 and A2 work together according to the set time on the panel.

Mode B
When the power supply voltage is applied, the device starts counting down the set time after which it switches the relay contacts and remains in this position. Relay A1 works according to the set time on the panel.
Relay A2 works according to the power supply of the timer.

- Maximum load of the control output
- (A1) 5A ; (A2) 5A
- Measurement range
- 0.1-60.0S. ; 0.1-10.0M. ; 0.1-1.0H. ; 0.1-10.0H.
- Panel
- 40x50mm
- Assembly
- on a DIN rail
- Power consumption
- 5W
- Degree of protection
- IP40
- Resolution
- max 0.1S.
- Power supply
- 220V AC +/- 10%
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