1 NO/NC protection relays

10 companies | 24 products
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earth-leakage protection relay / 1 NO/NC / AC/DC / digital
earth-leakage protection relay
EL731 series

Trigger voltage: 120, 240, 24, 48 V

EL731 is an AC/DC sensitive earth-leakage relay that offers complete coverage for all frequencies, with values between 0 and 6,000Hz. In addition to this, users will require two CTs for the entire frequency range, or, alternatively, one ...

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Littelfuse
arc flash protection relay / 1 NO/NC / programmable / for electric motors
arc flash protection relay
AF0500 series

Trigger voltage: 100, 240, 110, 250 V

The AF0500 is a microprocessor-based arc-flash protection relay that limits arc-fault damage by detecting the light from an arc flash and rapidly tripping the feeder breaker. The unit is well suited for switchgear, transformer, motor ...

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Littelfuse
phase protection relay / current / arc flash / 1 NO/NC
phase protection relay
PGR-8800 series

Trigger voltage: 12, 48, 120, 240 V

Littelfuse PGR-8800 arc-flash relay is UL and cUL listed. It provides dependable detection of developing arc-flash incidents and avoids nuisance tripping. It achieves this by spotting a combination of extra light and current. For arc-flash ...

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Littelfuse
voltage protection relay / earth-leakage / overload / current
voltage protection relay
RX-5

Tripping current: 1 A - 1,000 A
Trigger voltage: 0 V - 600 V

RX Motor Protection Relay Take your motor protection to a new level. The RX Series provides more than just solid state overload or power protection relays. By using features previously found only in large expensive Motor Protection Relays, ...

trip circuit protection relay / 1 NO/NC / time delay / adjustable
trip circuit protection relay
GMP series

Multi-Protection Wide and adjustable current setting range Adjustable trip time (trip class 5-10-15-20-30) Various connection way Screw connection & Separate mount, Direct mount, Passing through CT holes & Separate mountable on 35mm DIN ...

safety protection relay / SPDT / configurable / DIN rail
safety protection relay
D1180D

FLAMMABLE LIQUID PRESENCE DETECTOR INTERFACE RELAY OUTPUT DESCRIPTION The Flammable Liquid Presence Detector Interface type D1180D is a DIN Rail unit configurable with two isolated independent channels. The unit can be configured for ...

over-current protection relay / power / SPDT / DIN rail
over-current protection relay
D5202S

SIL 3, 4 A, 24 VDC POWER DISTRIBUTION AND DIAGNOSTIC MODULE DESCRIPTION The D5202S is used to protect the power system by limiting the maximum supply current for a set of D5000 modules connected via Power Bus. This is particularly useful ...

power protection relay / safety / SPDT
power protection relay
D5203S

DIAGNOSTIC MODULE DIN-RAIL, MODEL D5203S DESCRIPTION The D5203S is used to repeat the common fault signal from the Power Bus via a SPDT relay. Mounting on standard DIN-Rail, with Power Bus, in Safe Area. FEATURES •Common bus fault ...

power protection relay / 1 NO/NC / differential
power protection relay
ELR-1D

Trigger voltage: 24, 48, 110, 230 V

• Earth leakage relay type A • External toroidal • Green power LED indicator (ON) • Red relay tripped LED indicator (TRIP) • Front TEST and RESET buttons • Modular DIN housing, 1 module, with transparent cover, suitable for fixing ...

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Contrel elettronica
1 NO/NC protection relay
1 NO/NC protection relay
ELR-D2-V

Trigger voltage: 110, 240 V

Earth leakage relay with 2 operation thresholds, 2 module, external ct, LCD display, RS485 communication interface. GENERAL CHARACTERISTICS • True RMS • Earth leakage relay type A • External toroidal • Green power LED indicator (ON) • ...

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Contrel elettronica
earth-leakage protection relay / 1 NO/NC / 2 NO/NC / panel-mount
earth-leakage protection relay
ELR-1E

Trigger voltage: 12 V - 415 V

The ELR 1E is a elementary unit of the latest series which is used mainly to decrease flush mounting ELR option, other than any other option. The most creative feature of the product is its decreased depth ( 60 mm which includes terminals). ...

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Contrel elettronica
power protection relay / 1 NO/NC / AC/DC / DIN rail
power protection relay
MPR24, MPR230 series

MPR24-MPR230 SERIES MOTOR PROTECTION RELAY - Compact size - 1 module - 17,5mm - 24VAC/DC or 90-264VAC Power supply - DIN rail mounting - Protection relay for motor with PTC sensor - Manual or automatic reset - Sensor test (PTC) - ...

phase loss protection relay / phase unbalance / phase sequence / 1 NO/NC
phase loss protection relay

An often-encountered shortcoming in industries is the systemic failure of the power supply structure to prevent three-phase motors from overheating and damage. Motors are equipped with Thermic-magnetic relay, a vital component that ...

overload relay / 1 NO/NC / three-phase / for electric motors
overload relay
RW_E series

Tripping current: 0.4 A - 420 A
Trigger voltage: 690, 1,000 V

The RW_E is meant to assure increased reliability for protection of low voltage three-phase electric motors in sinusoidal 50/60 Hz networks where reliability, low power dissipation and ease maintenance management are mandatory. Product ...

earth-leakage protection relay / 1 NO/NC / AC/DC / DIN rail
earth-leakage protection relay
ELRM44V-3

Trigger voltage: 12 V - 400 V

Type: ELRM44V-3/10/30 Earth Leakage Relay (Variable) - Type A □ 44mm (2.5 modules) wide DIN rail housing □ 3 models available (3A, 10A or 30A) □ Designed to monitor and detect true RMS earth fault currents in conjunction ...

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Broyce Control
thermal protection relay / 1 NO/NC / three-phase / automatic reset
thermal protection relay
RDR6 series

Tripping current: 0.1 A - 93 A

RDR6 series bimetal type thermal over-load relay is suitable for the circuit of AC50Hz/60Hz, rated operating voltage Ue: 380V, rated impact voltage Uimp (kV): 8, rated current 0.10~93A, as the use of over-load, break phase and protection ...

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PEOPLE ELE. APPLIANCE GROUP CO., LTD.