Temperature protection relays

18 companies | 26 products
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temperature protection relay
temperature protection relay
EL731 series

Trigger voltage: 120, 240, 24, 48 V

... Earth-Leakage Relay that offers complete coverage for all frequencies from 0-6,000 Hz. Two CT’s are required for the entire frequency range, or one CT can be used for only low-or high-frequency detection. An RTD/PTC sensor ...

overload relay
overload relay
EMT6 series

... thermistor overload relay protects machines against overtemperatures during severe starting duty, braking duty, undervoltage and overvoltage and high switching frequency. When using these relays, a thermistor ...

overload relay
overload relay
G/BG EEx

Trigger voltage: 230, 115, 24 V

Motor safety in volatile or harmful spaces is guaranteed by 3 dimensional ATEX 94/9/EC used for 3-stage motors offering up to 1000 Vac Currents between 1,5 and 630 A with greater thermal ...

temperature protection relay
temperature protection relay
MT, MT2R

Trigger voltage: 230 V

The MT/ MTR-R is a temperature regulator controlled by thermistors. It provides protection to the motor from over-temperature and insufficient ventilation or cooling. The device is equipped ...

temperature protection relay
temperature protection relay

... isolating transformers, motor (phase) protection relays, phase sequence relays, current monitoring relays, voltage monitoring relays, liquid level controller ...

temperature protection relay
temperature protection relay
PMM/T series

Trigger voltage: 24 V - 240 V

The Thermistor protector trip relay monitors the temperature of a motor using the PTC sensor (positive temperature coefficient resistor) or thermostat (TK) switch built ...

voltage protection relay
voltage protection relay
EPPC02

Tripping current: 10 A
Trigger voltage: 250 V

Single and three phase protection Phase failure (loss phase) protection Phase sequence protection Adjustable voltage protection Over voltage and/or low voltage protection Contact ...

over-current protection relay
over-current protection relay
MIF

The MIF, part of the Family produces protection relays. This is a microprocessor based relay rendering protection of primary circuits with varying ranges of voltage level ...

thermal protection relay
thermal protection relay
7SK82/85, 7UM85 series

... required. •Motor protection functions: Startup time monitoring, thermal overload protection for stator and rotor, restart inhibit, unbalanced-load protection, load-jam ...

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Siemens Energy automation and smart grid
under-current protection relay
under-current protection relay
FPC 200, Protection relay

Tripping current: 0.3 A - 30 A

... and prepared software for 4 main protection groups as feeder protection, transformer protection, motor protection and busbar protection. Every groupd ...

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Iskra d.d.
voltage protection relay
voltage protection relay
SEL-749M

... and cyclic overload currents. The relay offers all basic motor protection features, including short-circuit, load loss, load jam, and frequent-starting protection as well as imbalance ...

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Schweitzer Engineering Laboratories
temperature protection relay
temperature protection relay
LTMR

... to an increase in measured temperature), the relay will de-energise. The resistance must decrease below the “release” threshold before the relay re-energises again. Specification • ...

temperature protection relay
temperature protection relay

... and is a thermistor relay that is resistant against phase sequence, loss, and asymmetry faults. The device is also resistant to overheating in applications with heavy-duty load, peak switching frequency, and peak working ...

temperature protection relay
temperature protection relay
RZ1PK116

Trigger voltage: 115 V - 240 V

temperature protection relay
temperature protection relay
48T102A

Trigger voltage: 230 V

voltage protection relay
voltage protection relay
S91

Tripping current: 0 A - 16 A
Trigger voltage: 220 V - 415 V

Multi-protection relays for motors S91 is a protection device for electric motors. It allows the detection of incorrect phase sequence or phase failure, excess current consumption, no-load ...

earth-leakage protection relay
earth-leakage protection relay
MRM4

voltage protection relay
voltage protection relay
MRMV4

earth-leakage protection relay
earth-leakage protection relay
MCDTV4

temperature protection relay
temperature protection relay
Motogard series

Trigger voltage: 230, 120 V

... Motogard systems fully conform to the NEC requirements for integral motor thermal protection. The temperature inside of the motor is monitored at all times. Using Positive Temperature ...

voltage protection relay
voltage protection relay
SubMonitor

SubMonitor 3-Phase Motor Protection The SubMonitor is designed to protect 3-phase pumps with horsepower ratings between 3 and 200 hp. Current, voltage and motor temperature are monitored using three integrated ...