AS1

( Aquasant )

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Control system Type AS1

Ex-classification:	II(1/2)G [EEx ia] IIC
Auxiliary voltage:	230V �10%, 50Hz
Relay contacts:	max. 1A, max. 250VAC, max. 250VA
Sensor circuitry:	(intrinsically safe, self monitoring) Uo :7.2V, lo:77mA, Co:14,5�F, Lo:6mH
Temperature range:	-20�C to 40�C
Response delay:	1 sec. �50%
Type of protection:	IP54
Dimensions:	HxWxD: 132x71x137mm
Output:	2 potential-free change-over contacts

Options: Type AS1.2 with acoustic alarm

To be operated with sensor types: AF1S, AF21, AF23, AF33, AF42

Controls:
Test button for the functional inspection of the appropriate sensor and the control system. Reset key for the acknowledgement of the acoustic alarm. Relay output remains on alarm.

Self monitoring:
The patented self-monitoring triggers an alarm in case of malfunction of the sensor, failure in the connection cable, or fault in the control system.

PDF AS1 Datasheet
PDF AS1 Atex certificate