ABB AT3 User Manual

Lighting
loads
250 V
Compensated fluorescent
tubes //
1
900 W 400 W
Technical specifications
Quartz movement
Type AT3: without running reserve, starts immediately after mains
connection.
Type AT3-R/AT3-7R:
72-hr. running reserve after being mains connected for 120 hours,
starts automatically a few minutes after mains connection.
Operating temperature range: – 10 °C to + 55 °C
Frequency: 50/60 Hz
Supply voltage: 220/240V AC
Power consumption: approx.. 0,5 VA
Contact rating:
- resistive load : 16 A 250 V~
- inductive load : 4 A 250 V ~ (Cos φ 0,6)
- squirrel cage motor : 1/2 HP 250 V ~
GB
Important:
Electrical equipment may be installed and assembled only by
qualified electricians.
Tungsten
lamp load

ABB AT3 Specifications

General

Brand	ABB
Model	AT3
Category	Timer
Language	English