Monitoring Relays

3 phase indicator, all with green color cap

green · 1

3 phase indicator, red/yellow/green

red/yellow/green · 1

Transparent cap for 3 phase indicator (1 set = 3 items, R, Y, G lens)

transparent cap · 1 · 3items (R, Y, G lens)

Fuse monitor with transparent caps for all low voltage fuse systems, 230V AC

230V AC · 2 · 4A

Voltage relay for undervoltage monitoring, 1,2,3 phases against N, phase failure detection, 2 C/O contacts, 4A, 230/400V AC

230/400V AC · 2C/O · 2 · 4A · 0.7-0.9xV

Voltage relay for undervoltage monitoring, 1,2,3 phases against N, short time failure detection, N conductor monitoring, 2 C/O contacts, 4A, 230/400V AC

230/400V AC · 2C/O · 2 · 4A · 0.8-0.85xV

Voltage relay for over and undervoltage monitoring, 3 phases against N, asymmetry, reverse voltage, phase failure, N conductor monitoring, 2 C/O contacts, 4A, 230/400V AC

230/400V AC · 2C/O · 0.1to 20s · 2 · 4A

Fuse monitor, 380-690 Vac rated voltage

380-690 Vac

Fuse monitor, 100-260 Vac rated voltage

100-260 Vac

Single and three phase monitoring relay for over/undervoltage and phase failure detection, with neutral monitoring

With neutral monitoring · 3x320-460 V AC, 185-265 V AC

Single and three phase monitoring relay for over/undervoltage and phase failure detection, without neutral monitoring

Without neutral monitoring · 3x320-460 V AC

Single and three phase monitoring relay for phase failure detection, with neutral monitoring

With neutral monitoring · 3x380-440 V AC, 220-240 V AC

Single and three phase monitoring relay for phase failure detection, without neutral monitoring

Without neutral monitoring · 3x380-440 V AC

Temperature monitoring relay, 22.5 mm wide, 1 threshold, 2 c/o, Screw connection terminals

22.5mm · 2c/o · 1 · Screw connection terminals · 24-240 V AC/DC

Three phase monitoring relay for phase unbalance, 3x160-300 V AC

3x160-300 V AC

Three phase monitoring relay for phase unbalance, 3x300-500 V AC

3x300-500 V AC

Three phase monitoring relay for over and undervoltage with adjustable threshold values, 3x160-300 V AC

3x160-300 V AC

Three phase monitoring relay for over and undervoltage with adjustable threshold values, 3x300-500 V AC

3x300-500 V AC

Three phase monitoring relay for phase sequence monitoring and phase failure detection

3x200-500 V AC

Multi-functional three phase monitoring relay, 3x300-500 V AC, without interrupted neutral monitoring

Without interrupted neutral monitoring · 3x300-500 V AC