Dold Voltage Monitoring Relay With DPDT Contacts, 3 Phase, 230/400 V ac [IL9071.12 3/N AC400/230V 0.85UN 4%]; 240-8951

IL9071 — undervoltage relay, 3 phase

Single phase connection also an option

Fixed fall-back value

Closed circuit current principle

LED display of switch state

Adjustable phase sequence

2 changeovers

35 mm overall width

Input

Nominal voltage UN: AC 230 / 400 V

Nominal frequency: 50/60 Hz

Overload capacity: 1.1 UN continuous

Fall-back value Uout: 0.85 UN

Hysteresis: 4% fixed

Output

Contact assignment: 2 changeovers

Thermal current: 4 A

Switching capacity: 1 A (AC 11, 230 V)

Monitoring of 3 phase systems for undervoltage or phase failure and activation of security lighting in accordance with VDE 0108 (IEC 255, VDE 0435 Part 303).

Phase Sequence/Failure Relays

Monitoring of 3 phase supplies

Orange housing manufactured to DIN 43 880

DIN rail mount