2 NO/NC monitoring relays

8 companies | 36 products
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phase loss monitoring relay / phase sequence / 2 NO/NC / AC
phase loss monitoring relay
EMR4/EMR5

Tripping current: 0 A - 15 A

The EMR4 / EMR5 series will be fully replaced by the end of June 2019. Applications: Current monitors for universal use Phase monitors for monitoring destruction/damage protection for individual system sections Phase ...

under-voltage monitoring relay / over-voltage / 2 NO/NC / three-phase
under-voltage monitoring relay
H3US

Trigger voltage: 194 V - 528 V

This relays has a self-control over its own supply of voltage. It has LED status signals and a real RMS measurement. Its H3US and M3US relays manages 3 phase networks including overvoltage in between phases and undervoltage between phases. ...

under-voltage monitoring relay / phase sequence / phase loss / phase unbalance
under-voltage monitoring relay
G2PU690VS20

Trigger voltage: 690 V

GAMMA Series Phase Loss Monitor for up to 690V nominal voltage This product monitors phase loss, phase sequence, and phase rotation. The under-voltage settings can be adjusted locally from 180V to 690V. This product is ideal to monitor ...

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TELE Haase Steuergeraete GmbH
current monitoring relay / 2 NO/NC / AC / DC
current monitoring relay
E3IM10AL20 230V AC

Tripping current: 100, 1, 10 mA

Current monitoring single phase; Multifunction; to 10A; Fault latch; 2 CO, Adjustable delay

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TELE Haase Steuergeraete GmbH
current monitoring relay / DPDT / AC/DC / single-phase
current monitoring relay
G2IM2AL20

Tripping current: 2,000 mA

Current monitoring single phase; Multifunction to 2A; Fault latch; 2 CO, Adjustable delay; coolZoom

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TELE Haase Steuergeraete GmbH
safety relay / 3 NO / 2 NC / 2 NO/NC
safety relay
MIRO SAFE+ T series

Trigger voltage: 24 V

Coupling modules from Murrelektronik can disconnect, switch, or convert voltage - even where space is at a premium. Our product portfolio comprises a diversity of relay and optocoupler modules that use the practical terminal block format. ...

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MURRELEKTRONIK
level monitoring relay / DPDT / AC/DC / adjustable
level monitoring relay
HRH-1

Tripping current: 16 A

Serves for level monitoring in wells, tanks, pools, reservoirsDESCRIPTIONWithin a single switch you can choose 3 configuration:One-state monitors one liquid level ( full or empty).Two-state monitors two levels ( switches at one level ...

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ELKO
voltage monitoring relay / 2 NO/NC / AC / AC/DC
voltage monitoring relay
HRN-42 series

Tripping current: 16 A

Monitoring voltage relay HRN-42Monitoring DC / AC 1-phase in 3 ranges. DESCRIPTION Monitoring voltage with 2 independent levels (overvoltage/undervoltage). MEMORY function – manual reset key on frontal panel. Function of second ...

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ELKO
voltage monitoring relay / phase sequence / phase loss / phase unbalance
voltage monitoring relay
HRN-43 series

Tripping current: 16 A

Monitoring voltage relay, 3-phase HRN-43, HRN-43N galvanically separated supply AC 230V, AC 400 or AC/DC 24V, memory, adjustable hysteresis and delay, 2 x independent output monitoring 3-phase mains: - voltage in 2 levels 160-276 V ...

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ELKO
voltage monitoring relay / 2 NO/NC / AC/DC / single-phase
voltage monitoring relay
MR-EU1W1P

Tripping current: 5 A

AC/DC voltage monitoring in 1-phase mains Technical info Meassuring circuit data Functions minimum value supervision with the histeresis mode Meassuring circuit measuring variableDC or AC sinus, 48…63 Hz terminals, measuring ...

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RELPOL
temperature monitoring relay / 1 NO/NC / 2 NO/NC / AC/DC
temperature monitoring relay
PTC

The PTC multi function timer can be operated at a power range of 24 up to 240 V. It is integrated with a thermistor relay, which has protection from any phase sequence fault. The timer also has LED indicators for either Sensor Open, Healthy, ...

safety relay / 2 NO/NC / modular / DIN rail
safety relay
FM1

Tripping current: 100 mA

The FM1 is the master control module for all F-Series Safety Systems. It contains the regulated power supply, 2 safety contact outputs (PGC), external/internal relay monitoring circuit and system indication along with the input for one ...