Protection relays

99 companies | 571 products
exhibit your products

& reach your clients in one place, all year round

Exhibit with us
over-current protection relay
over-current protection relay
VACON® NXP DCGuard

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

... However, ensuring selectivity and limited short circuit energy requires more sophisticated protection devices. VACON® NXP DCGuard™ is a semiconduc­tor protection device that maintains the stability of the DC grid by ...

level protection relay
level protection relay
RIS2

... /shutdown) built into the protection relays. These may be of the DGPT2 (Gas, Pressure and Temperature Detection Relay), DMCR (Detection, Measurement and Control Relay) or RIS2 (Integrated ...

thermal protection relay
thermal protection relay
T119

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 ...

phase sequence protection relay
phase sequence protection relay

... Product overview
The Simpedil Phase Control and Sequence Relay is a compact electromechanical/electronic device designed to verify phase sequence and detect phase loss for three-phase motors and equipment. It is used to ensure ...

earth-leakage protection relay
earth-leakage protection relay
MRI4

See the other products
AWF
earth-leakage protection relay
earth-leakage protection relay
MRM4

See the other products
AWF
voltage protection relay
voltage protection relay
MRMV4

See the other products
AWF
current protection relay
current protection relay
S91

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

... S91 is a protection device for electric motors. It allows the detection of incorrect phase sequence or phase failure, excess current consumption, no-load operation with power factor measurement. The device has an input for PTC (thermistor ...

voltage protection relay
voltage protection relay
CMC 500

... CMC 500 - Modular, multi-phase protection relay test set and commissioning tool ...

earth-leakage protection relay
earth-leakage protection relay
X35DL3030R102

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

... use of a type B earth leakage relay. Type A earth leakage relay are mandatory for TT neutral systems. This relay is used in conjunction with a trip protection device (automatic power ...

earth-leakage protection relay
earth-leakage protection relay
X35DB34DCR102

Tripping current: 30 mA - 5,000 mA
Trigger voltage: 230 V

... earth leakage relays, type B earth leakage relays are able to detect residual currents with both DC and AC components. This relay is used in conjunction with a trip protection device ...

earth-leakage protection relay
earth-leakage protection relay
X35DB34DCX112

Tripping current: 30 mA - 5,000 mA
Trigger voltage: 230 V

... earth leakage relays, type B earth leakage relays are able to detect residual currents with both DC and AC components. This relay is used in conjunction with a trip protection device ...

voltage protection relay
voltage protection relay
MSR

Tripping current: 6, 8 A
Trigger voltage: 230 V

... °C Housing DIN rail mounting 35 x 7.5 mm as per EN 60715 W x H x D: 50 x 75 x 97 mm Degree of protection: IP 20 (EN 60529) ...

power protection relay
power protection relay

Tripping current: 100 mA
Trigger voltage: 230 V

... Flame Relay Product Feature Suitable for flame detection: BFD1-U-I、flame rod Output signal: NO/NC、ON/OFF signal Contact rating: Max.250VAC,3A Installation: rail mounting ...

power protection relay
power protection relay
DMP300

Tripping current: 1, 2, 5 A
Trigger voltage: 110, 220 V

... AC sampling technology meet with the requirement of both measurement accuracy and the large dynamic range of protection action. The protection algorithm is mature, sound and reliable. ◆ Hardware modularity The hardware ...

temperature protection relay
temperature protection relay
PTC

Tripping current: 10 A
Trigger voltage: 24 V - 240 V

... Universal temperature protection relay by PTC trip input: 1, 2, 3 PTC sensors (series), 3K3 cold sensor output: double switched contact (8A/250V), alarm memory (reset), Safety relay power ...

See the other products
dpf sensors
voltage protection relay
voltage protection relay
AM series

... records; ● Powerful graphic programmable Logic. Rich protection functions Feeder protection; Transformer protection; Motor protection; Capacitor protection; Voltage ...

paralleling protection relay
paralleling protection relay
MainsPro

... easy-to-install mains protection relay for parallel-to-mains applications. It reliably monitors voltage, frequency and loss of mains protections to safeguard both the distribution network and the generators. ...

voltage protection relay
voltage protection relay
XR-6 series

Tripping current: 5 mA - 5,000 mA
Trigger voltage: 5 V - 250 V

... Various supply voltages Special characteristics 1 and 2 channel relay As part of an overfill protection / leakage protection system Description The contact protection relays ...

earth-leakage protection relay
earth-leakage protection relay
ELR Series

Tripping current: 30 mA - 30,000 mA

... with our relays used together with RCR and ELR series self-toroid or external toroid (Toroidal Residual Current Transformers, Collector and Multiplexer Toroidal Current Transformers). Our Aktif RCR and ELR series residual current protection ...

three-phase motor pump protection relay
three-phase motor pump protection relay
SubMonitor

... and easily. The SubMonitor is the latest innovation in 3-phase pump protection from Franklin Electric. Using state-of-the-art technology, the SubMonitor provides the ultimate protection for a pump and motor. There is ...

over-excitation protection relay
over-excitation protection relay
KUS 0602

Tripping current: 8 A

... Overexcitation controls from KUHSE are used to increase the starting force of actuating solenoids. Consequently the attraction time is minimized automatically. Individual solutions can be supplied according to the customers´ request. Please contact ...

over-voltage protection relay
over-voltage protection relay
CCTP-03

Trigger voltage: 0 V - 150 V

... even posing a threat to personal safety. This CT secondary overvoltage protector offers protection from such accidental damage caused by secondary transient voltage. • Protection for three current ...

speed protection relay
speed protection relay
RS2001

Tripping current: 0 A - 2 A

... tap-changer head and the oil conservator is exceeded. The protective relay must be connected so that the transformer is immediately isolated from the power when the protective relay ...

exhibit your products

& reach your clients in one place, all year round

Exhibit with us
DirectIndustry RFQ: Free quotation comparison tool
Receive and compare quotations for free
Describe your project
We select
the best suppliers
Compare quotations and complete your purchase