ABB 1SVR730840R0300 CM-SRS.12 CM-SRS.12 Current monitoring relay, 24-240 V AC/DC

Applications

Depending on the configuration, the current monitoring relays CM-SRS.1 can be used for over- b or undercurrent monitoring a in single-phase AC and/or DC systems. The devices work according to the open-circuit principle.

Features

• Monitoring of DC and AC currents from 3 mA to 15 A
• TRMS measuring principle
• One device includes 3 measuring ranges
• Over - or undercurrent monitoring configurable
• Hysteresis adjustable from 3-30 %
• 3 supply voltage versions
• 1 c/o contact
• 22.5 mm (0.89 in) width
• 3 LEDs for indication of operational states

Specification Description

Monitoring of DC and AC currents from 3 mA to 15 A
TRMS measuring principle
One device includes 3 measuring ranges
Over - or undercurrent monitoring configurable
Hysteresis adjustable from 3-30 %
3 supply voltage versions
1 c/o contact
22.5 mm (0.89 in) width
3 LEDs for indication of operational states