Littelfuse electric motor protection relays

... dedicated busbar protection relay designed for phase-segregated short-circuit protection, control, and supervision of single busbars. REB611 is used in high-impedance-based applications ...

Tripping current: 0.1 A - 0.16 A
Trigger voltage: 690 V

GSR1 series thermal overload relay is used in AC 50Hz (or 60Hz); rated voltage is up to 690V, for protecting AC motor against overload or phase-breaking.

Tripping current: 0.3 A - 30 A

FPC 200 is a family of current or voltage digital protection relays with easy to use interface meant for variety of solutions in industry and power distribution. Its ...

Tripping current: 10, 80, 40 A
Trigger voltage: 415, 230 V

... Overload trip current, Under / Over current Suitable for 1Ø or 3Ø motors. Accuracy: 5% of set value. 2 C/O (DPDT) output relay. Auto / Remote test available. ...

Trigger voltage: 24 V

GemStart5® is a motor protection relay perfectly dedicated to protect, control and monitor electrical motors and their applications. Discover more about its functionalities. Operation: - ...

PAS2960D series digital motor protection, measurement and control device is applicable to the protection of large- and medium-sized asynchronous motors of 10kV and lower ...

Tripping current: 1 A - 2,000 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 ...

The SEL-501 Dual Universal Overcurrent Relay is two complete sets of protection; both can be configured as one of five basic relays.

Trigger voltage: 28, 250 V

... pole motor protection controls with automatic reset actuation, small physical size, reliable snap-action mechanism. Caution: In specifying these 2 products, care should be taken to ensure that automatic ...

Tripping current: 5 A - 30 A

... Great accuracy Full reliability Phase unbalance protection Direct mount to IEC contactors Panel mount adapter for NEMA contactors Interchangeable with thermal overload relay ...

Trigger voltage: 24 V - 240 V

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

Tripping current: 3 A - 50 A

3/4 inch Motor Protector for single phase motors like hermetic compressors or water pumps from 1/20HP to about 1HP. Various configurations available. Available for automatic or manual reset.

Tripping current: 0.11 A - 11.5 A

... pushbutton : Trip reset ■ Blue pushbutton : Stop and manual Reset ■ Yellow trip flag indicator : overload relay tripped ■ Protection by fuses or by magnetic circuit-breaker type GV2-L, ...

... Logic. Rich protection functions Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage protection; ...

Tripping current: 0.6 A - 25 A
Trigger voltage: 115 V

T motor protector is designed to protect single phase induction motors against overload and locked rotor conditions up to 65AI • AUTOMATIC RESET: Main application is protection ...

... Under-frequency protection, overfrequency protection and rate-of-change of frequency (81U/O/R) • Reverse power protection. (32R) • Under power protection. ...

... two-side Transformer protection (SW PAC Xtra Current) • Additional Earth Fault Directional Overcurrent(SW PAC Xtra Voltage) • Small sized Motor Protection (SW PAC Motor) ACCURATE ...

Tripping current: 5 A

Protection relay against overload, underload, and phase loss. With display. Codes and references - 10002217 TPM5-230 - 10002218 TPM5-400 - 10002451 TPM5/5-230 - 10002452 TPM5/5-400 Specifications - ...

Tripping current: 30 mA - 10,000 mA
Trigger voltage: 24 V - 230 V

... leakage current value for motors, transformers and power systems. The measure of the leakage currents is obtained by the use of a ring-type current transformer in witch ...

Trigger voltage: 100 V - 460 V

... precision (1.0%) protection. Less than 50mS process time. The independent moving iron voltmeter accuracy is class 1,5. The AC auxiliary voltage us supplied from the monitored voltage input. Over and ...

... MBS Series, manufactured by Vostermans Ventilation, is a motor protective circuit breaker that is suitable for eliminating the need for a motor reload relay. It is equipped ...

-Intellectual Protection Relay for Switchgear -Selectable application by use of protection functions ㆍETR500-T: Transformer Protection ㆍETR500-F: Feeder Protection ...

VAMP 230 Key Features: Feeder and motor manager suitable for various current and voltage applications 5 Current & 3 Voltage inputs allows use of directional o/c and various voltage-based ...

AQ-T216 is a transformer protection IED with sophisticated and easy to use differential protection function. The AQ-T216 transformer protection IED provides for both low and high side ...