AC monitoring relays

17 companies | 48 products
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phase loss monitoring relay / phase sequence / 2 NO/NC / IEC
phase loss monitoring relay
EMR4/EMR5

Tripping current: 0 A - 15 A

... -phase monitors Asymmetric phase monitoring relays in a single device Level monitoring relays for monitoring fill levels ...

current monitoring relay / 1 NO/NC / with integrated transformer / DIN rail
current monitoring relay
MIC

Tripping current: 2 A - 20 A

Management of AC voltages In-built Voltage transformer Units amounts out of Two A - Twenty A Selection of yield relay motion Accurate RMS Units

current monitoring relay / AC / single-phase / DC
current monitoring relay

Single-phase current relay Detect errors in motors and other equipment through current changes. Use in either overcurrent or undercurrent mode. Monitor AC or DC currents with one relay. Use ...

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

Trigger voltage: 690 V

... 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. ...

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TELE Haase Steuergeraete GmbH
current monitoring relay / 1 NO/NC / adjustable / time delay
current monitoring relay
E1IM10AACL10

Tripping current: 10 A

... E1M10AAACL10 is an AC current monitoring in 1-phase which is equipped with thresholds and hysteresis. The multifunction device also has tripping delay that helps in monitoring relays. ...

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TELE Haase Steuergeraete GmbH
current monitoring relay / 2 NO/NC / adjustable / time delay
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
under-voltage monitoring relay / over-voltage / frequency / phase sequence
under-voltage monitoring relay
LINETRAXX® VMD420 series

... -functional VMD420 series voltage is used for observing frequency, under and over voltage. It also monitors the voltage between two limit values in 3 AC systems. This product has a digital screen where ...

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BENDER
under-voltage monitoring relay / over-voltage / frequency / phase sequence
under-voltage monitoring relay
LINETRAXX® VMD423/VMD423H

The LINETRAXX VMD423 and VMD423H voltage relay models are designed for AC systems. Frequency and voltage are monitored in accordance with DIN-V-VDE-V 0126-1-1 for the purpose of feeding power into a low ...

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BENDER
under-voltage monitoring relay / over-voltage / 1 NO/NC / DIN rail
under-voltage monitoring relay
LINETRAXX® VMD258

LINETRAXX® VMD258 is a voltage relay system that can monitor three-phase AC systems and detect undervoltage and overvoltage. As a neutral conductor connection is not needed, it works ...

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BENDER
frequency monitoring relay / adjustable / compact / DIN rail
frequency monitoring relay
RW5

Limit value switch for frequency (alternating voltage). Simple application; for rough environments. Limit value freely adjustable by drum scale. Open-circuit or closed-circuit devices available. Compact and robust construction. Operating ...

voltage monitoring relay / DIN rail / single-phase / AC
voltage monitoring relay
MXV-10 series

Trigger voltage: 24, 115, 230 V

MXV-10 Single phase voltage relay A relay for monitoring AC voltage on the supply network, in accordance with application of sensitive supply voltage equipment or as ...

phase sequence monitoring relay / three-phase / panel-mount / AC
phase sequence monitoring relay
RP31

3-phase monitoring of phase asymmetry Monitors correct phase sequence Adjustable asymmetry level 5-25 % 1-pole relay output 8 A / 250 V AC AC supply ...

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COMADAN
under-voltage monitoring relay / over-voltage / adjustable / high-voltage
under-voltage monitoring relay
750600

... : High-voltage monitoring with error memory Under: Under-voltage monitoring Under + Latch: under-voltage monitoring with error memory WIN: Monitoring the ...

voltage monitoring relay / 1 NO/NC / adjustable / time delay
voltage monitoring relay
HRN-33 series

Tripping current: 16 A

Monitoring voltage relay HRN-33Serves to control supply voltage for appliances sensitive to supply toleranceDESCRIPTION Serves to control supply voltage for appliances sensitive to supply tolerance. ...

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ELKO
voltage monitoring relay / 2 NO/NC / adjustable / DIN rail
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). ...

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ELKO
current monitoring relay / 1 NO/NC / DIN rail / AC
current monitoring relay
PRI-51

Tripping current: 8 A

... Power voltage AC 24 – 240 V, DC 24 V Output contact: 1x changeover 8 A/AC1 (AgNi, 2500 VA) Slight setting (by potentiometer ) of tripping current, choice from 6 ranges:PRI-51/0.5A: AC ...

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ELKO
phase monitoring relay / three-phase / digital / panel-mount
phase monitoring relay
D64L series

... Fault Monitoring Relays works with commercial purposes and also have exceeded thorough sound resistance, vibrations as well as shock assessments. They offer system protection and also instant dependable ...

voltage monitoring relay / phase sequence / 1 NO/NC / adjustable
voltage monitoring relay
MR-EU3M1P

Tripping current: 5 A

... circuit Rated load AC15 A / 250 V AC; 1 CO Insulation Rated surge voltage4 000 V AC Overvoltage categoryIII PN-EN 60664-1 • Multifunctions monitoring relays ...

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RELPOL
earth-leakage monitoring relay / time delay / DIN rail / AC
earth-leakage monitoring relay
0.2 - 1.2 A

Trigger voltage: 110 V - 240 V

The multi function timer has the ability to operate the work pieces within the power range of 24 up to 240 v. It is equipped with a wide selection of Earth Leakage Current of 60 mA up to 300 mA, and 02. A up to 1.2 A. ...

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General Industrial Controls (P) Ltd.
under-voltage monitoring relay / temperature / DIN rail / three-phase
under-voltage monitoring relay
45PUVR

Trigger voltage: 380, 400 V

Monitors own 3 - phase supply Phase failure / loss Neutral loss (45PUVR-4W) Adjustable trip level (under voltage) Hysteresis - Adjustable Output relay 8 A (x2)

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Broyce Control
voltage monitoring relay / insulation / DIN rail / AC
voltage monitoring relay
KRM161x series

Trigger voltage: 100 V - 415 V

KRM161x - Isolated AC Insulation Trip Relay Insulation relay for non grounded systems 0-660V Line Voltage. Up to 1400V with HV adapter Non isolated analogue output (C-version) "IDV" ...

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Meagacon AS
safety relay / 2 NO / DIN rail / for light curtain
safety relay
RY4A

Tripping current: 6 A

The RY4 series of products consists of dedicated safety relay output switching options, suitable for use with the SG and T4 series of safety light curtains. The items have also been designed to provide easy connection ...

phase monitoring relay / AC
phase monitoring relay
PFD3-E12

Trigger voltage: 400 V

... or 21, 24 of the relay output contacts are connected ahead of the field coil of the motor relay. If the phase sequence is correct, the output relay is activated (green LED is on). In ...