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Trigger voltage: 120, 240, 24, 48 V
... The EL731 series relay operates on ac resistance-grounded systems and dc grounded systems. This unit is a microprocessor-based ac, dc, sensitive, earth-leakage relay ...
Trigger voltage: 24 V - 265 V
... a dedicated feeder protection and control relay intended for the protection and control of utility and industrial power systems in primary and secondary distribution networks. The relay ...
ABB Oy Distribution Automation
... Entry-level, yet powerful protection for motors and other electrical assets, finding application in power control centres and switchgear, motor control centres, etc. Complete and reliable protection for any size LV ...
... complete intertie protection solution for distributed generation. Optional synchronous generator protection and synchronization provide complete generator and intertie protection in one compact and economical ...
Schweitzer Engineering Laboratories
... Power Line Carrier of the Proven Power has NS40A Audio Tone Frequency Shift Keyed Relay Channel. The carrier channel can be configured in the one-way to transfer trip application protection or in the ...
Trigger voltage: 80 V - 230 V
... The contact protection relay BA 7961 protects sensitive control contacts of e.g. digital plc outputs, limit contacts on measuring devices, low load reed contacts against early wearing. It has a low input consumtion on ...
... Earth leakage protection device for the protection of people and property against fault currents, such as: - Sinusoidal alternating currents and pulsating residual direct currents. - Sinusoidal alternating currents, ...
Tripping current: 1 A - 5 A
Trigger voltage: 24 V - 230 V
... SIR-A Overhead Control / RTU & Feeder Protection The Fanox SIR-A is the Relay that offers the complete solution for Recloser Control and Feeder Protection with current, voltage, and frequency. 4 ...
Trigger voltage: 85 V - 265 V
... detection relay is a versatile and independently operating device for bay based protection. It supports 4-channels arc signal detection and can configuration multiple arc tripping modes, ensuring accurate and fast fault ...
Chongqing Blue Jay Technology Co. Ltd
... The PR 260 electric motor protection relay, known as the motor management relay, is designed for motor protection and control, which integrates protection, control, and ...
Chongqing Blue Jay Technology Co. Ltd
... The ELR-4MD DC Earth Leakage Relay is an advanced protection device designed to enhance the safety and reliability of electrical systems. With a hall effect current sensor (HCT), it continuously ...
Chongqing Blue Jay Technology Co. Ltd
Trigger voltage: 230 V
... people and loads against AC, DC and AC/ DC leakages. Type A and AC residual current protection devices do not detect continuous residual currents, which ...
Tripping current: 0.3 A - 10 A
... electronics has become widespread. Type B residual current protection is the only protection that safeguards people and loads against AC, DC and AC/ DC ...
Tripping current: 0.03 A - 10 A
... years. Type B protection ensures the safety of people from alternating ( AC), direct ( DC) or mixed ( AC/ DC) current. ...
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... Din modules Dossena presents the DER4B range, the new generation of type B differential toroid relays. DER4B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...
Tripping current: 0.03 A - 30 A
Trigger voltage: 48 V - 400 V
... Recessed 96x96mm Dossena presents the DER3B range, the new generation of type B differential toroid relays. DER3B is recommended for electrical protection in the tertiary sector, where devices that generate alternating, ...
Tripping current: 5,000, 1 mA
... FPC 400 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 robust design enables it to be placed in demanding ...
Tripping current: 0.5 A
Trigger voltage: 24 V
... The LC 200 accessories electronic overload guard features a power supply that ranges from 12 to 24V AC or DC. It consists of a red LED six-digit display placed on the top of the device. It mounts on a DIN rail and uses ...
Pavone sistemi
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 motor re-start does not represent ...
... sensitive earth fault protection, the MS2P49 relay using solid state techniques, can be applied to detect earth currents down to 0.5% of the CT nominal current. The MS2P49 relay is a phase failure relay ...
... Modular protection relays | Timers and protection relays Technical Data Compact Size – 1 Module ( 17,5mm) Usable for current sensing from current transformer Supply ...
EL.CO.
Tripping current: 0.01 A - 1 A
... passive” mode, the user can also make adjustments to the relay even when there is no power applied. The app allows also for the user to read back information from the relay such as settings, relay ...
Broyce Control
Tripping current: 6 A
... for power supply and output relay The TCM is used with PTC sensors (DIN 44081) to provide permanent over temperature protection for motors and other equipment Up to 6 PTC's connected in series can beused with one ...
... The AC / DC Earth Leakage Unit is a residual current detection unit which is powered from the vehicle’s battery or AC supply and measures the sum of the current in the primary ‘supply and return’ conductors ...
Tripping current: 8 A
Trigger voltage: 110 V - 230 V
... Modular Relay Module -Pitch: 15.6 mm -High Switching current: up to 8A at 250VAC -Power consumption: 400 mW -LED indication on coil activation. -Easy to replace pluggable relays. -Available with 1 CO and 2 CO relays -Available ...
Trigger voltage: 24 V - 240 V
... Any sensor or unit anomaly is signalled as a fault alarm. Accessories and options The T119 thermal protection relay ensures the safety of dry or resin-coated transformers: Standard distribution ...
Tripping current: 30 mA - 30,000 mA
Trigger voltage: 230 V
... earth leakage currents with a DC component, we recommend the use of a type B earth leakage relay. Type A earth leakage relay are mandatory for TT neutral systems. This relay is used ...
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