AC/DC protection relays

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voltage protection relay
voltage protection relay
MEprotect

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 ...

earth-leakage protection relay
earth-leakage protection relay
EL731 series

Trigger voltage: 120, 240, 24, 48 V

Operates on AC resistance grounded systems and DC grounded systems. The EL731 is a microprocessor-based AC/DC Sensitive Earth-Leakage Relay that offers ...

over-voltage protection relay
over-voltage protection relay
9079 series

... for applications up to 100 V DC, or 75 V AC based on varistor technology are available as single components. Description The HUBER+SUHNER DC Block product line include DC ...

earth-leakage protection relay
earth-leakage protection relay
IDB-4 series

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 ...

thermal protection relay
thermal protection relay
BA 7961

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 ...

safety protection relay
safety protection relay
ESM-BA201

Tripping current: 20 mA
Trigger voltage: 24 V

... start with automatic start or a start button • Monitoring of downstream relays or contactors. • Simultaneity monitoring to monitor safety components over time • Relay start using a ...

feeder protection relay
feeder protection relay
SIR-A

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, ...

earth-leakage protection relay
earth-leakage protection relay
DER4B/2D

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 ...

current protection relay
current protection relay
DER4B/2I

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 ...

temperature protection relay
temperature protection relay
TCM series

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 ...

thermal protection relay
thermal protection relay
TSR19

Tripping current: 6 A
Trigger voltage: 250, 25 V

- Changeover contacts - Contact material AgNi - Measuring range 100-1800 Ohm Treshold exceeded (over) Threshold fixed

earth-leakage protection relay
earth-leakage protection relay
ELR-3B

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 ...

earth-leakage protection relay
earth-leakage protection relay
ELR-3B-10

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 ...

phase unbalance protection relay
phase unbalance protection relay
MS2P49

... 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 ...

power protection relay
power protection relay
MPR24, MPR230 series

... SERIES MOTOR PROTECTION RELAY - Compact size - 1 module - 17,5mm - 24VAC/DC or 90-264VAC Power supply - DIN rail mounting - Protection relay ...

power protection relay
power protection relay
REX610

level protection relay
level protection relay
FPC 400

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 ...

frequency protection relay
frequency protection relay
170 - 1 000 Hz | NS40A

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 ...

synchronization protection relay
synchronization protection relay
SEL-700GT

... complete intertie protection solution for distributed generation. Optional synchronous generator protection and synchronization provide complete generator and intertie protection in one ...

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Schweitzer Engineering Laboratories
over-current protection relay
over-current protection relay
2-6500 series

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 ...

overload relay
overload relay
LC 200

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 ...

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Pavone sistemi
earth-leakage protection relay
earth-leakage protection relay
ELR01PN

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 ...

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Broyce Control
safety protection relay
safety protection relay
AC02

Group safety relay class level 4, allows you to connect the barriers Red Beam to the actuator final, thus providing an additional level of protection. Conformity: - 2006/42/EC Machinery ...

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Hesisafety
earth-leakage protection relay
earth-leakage protection relay

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 ...

voltage protection relay
voltage protection relay
110 - 230 V, max. 8 A | IMMR2SS1 series

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 ...

voltage protection relay
voltage protection relay
AO98A980

Tripping current: 170 mA
Trigger voltage: 24 V

accessories optical, safety relay, 84x121x45mm, With muting function, 3x NO, Dual channel, Screw connection, Plastic, safety 3x no, terminals Electrical features Number of normally ...

earth-leakage protection relay
earth-leakage protection relay
X35DL3030R102

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 ...

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