Over-current protection relays

VAMP 52 Feeder and Motor Protection Relay Key Features: Multifunctional yet user-friendly Extensive thermal protection functions optimal for low and medium-sized asynchronous motors Directional earth fault protection and auto-reclose ...

The IEC 61850 station bus embedded T-PRO relay provides complete 3-phase multi-winding transformer fault and overload protection, DFR-quality fault oscillography, sequence of event logging, trend recording, in a fully integrated protective ...

AQ 110 is a sophisticated micro-processor based arc flash protection unit with combined current and arc sensing. Combined current and arc sensing provides an integrated dual trip criteria. It is designed to minimize the damage caused ...

Tripping current: 100 mA - 100,000 mA

The ALP series covers overcurrent protection for either instantaneous or timed overcurrent including definite time overcurrent. Offers standard IEC and IEEE inverse time overcurrent curves DNP3 and IEC61850 GOOSE communication ...

Franklin invented a lightning arrester! Taiwanese Leon Hsu invented a power-free cutout!! 1. Smart Power-Free Shockproof Overcurrent Trip (POCT) Introduction: An autonomous shockproof cutout~ Short-circuit accident nemesis~ Japan ...

Tripping current: 3 A - 4,140 A
Trigger voltage: 465 V - 1,100 V

Ensure safe DC-grid selectivity VACON® NXP DCGuard™ enables fast disconnection and full selectivity be­tween DC grids for all VACON® NXP series drives. Utilizing DC grids rather than AC grids enables power distribution with lower ...

Tripping current: 4, 6 A
Trigger voltage: 24 V

Module 24v Safety Relay Design according to EN ISO 13849-1 (Category 4、PLe); Features of product: Relay output: 2 normally open contact, 1 normally close auxiliary contact; Option:manual reset or automatic reset Self-check function ...