Electrical protection

Showing 253-264 of 4709 item(s)

Available

Differential

Differential protection relay RH21M 220-240 V

IMPO 56163

Differential protection relay RH21M type, designed for installations with voltages of 220-240 V AC at 50/60/400 Hz. Offers internal leakage detection with configurable settings at 0.03 A or 0.3 A, instantaneous timing for 0.03 A and fixed at 0.06 s for 0.3 A.

A-type residual current relay 12-48 V AC/DC 6 steps

Available

Differential

A-type residual current relay 12-48 V AC/DC 6 steps

IMPO 56160

€403.95

A-type residual current protection relay, DIN rail mounting, compatible with open and closed A-type toroidal transformers. Power supply 12...24 V AC 50/60 Hz or 12...48 V DC, with configurable sensitivity adjustment (0.03 A or 0.3 A) and instantaneous or fixed timing at 0.06 s.

Available

Differential

Differential Protection Relay RH10M 0.3 A

IMPO 56135

€238.37

Differential protection relay RH10M, designed for electrical safety applications in TT, IT, and TN-S systems. Operates with supply voltage 220–240 V AC, 50/60 Hz, with leakage current set at 0.3 A and instantaneous tripping. Compatible with open and closed type A toroidal transformers.

Available

Differential

Differential relay type A 0.03 A DIN rail

IMPO 56130

€238.37

Type A differential relay with fixed sensitivity of 0.03 A, DIN rail mount, power voltage 220-240 V AC, 50/60/400 Hz, instant shot, compatible with open and closed type A toroidal transformers, IP40 protection degree in front face, resistance to voltage peaks of 8 kV, operation in temperature ranges from -35 to 70 °C.

Available

Differential

Rectangular differential toroidal 280X115 mm

IMPO 56053

€3,570.61

Rectangular type A and TOA current transformer, designed for control and monitoring in differential protection systems. Compatible with Vigirex RH series relays. Nominal operating current 1600 A, transformation ratio 1/1000. Voltage surge withstand capability 12 kV, overvoltage category IV.

Available

Surge

Surge Protector Vigilohm Cardew C 660 V

IMPO 50172

€328.07

Cardew C overvoltage limiter from the Vigilohm range, designed to protect electrical installations in residential environments and small businesses. It supports nominal voltages of 660 V AC and a network voltage of 380–660 V (undistributed neutral) or 660–1000 V (distributed neutral).

Available

Surge

Surge Protector Vigilohm Cardew 440 V

IMPO 50171

€324.91

Cardew C overvoltage limiter from the Vigilohm range, designed to protect electrical installations in residential environments and small businesses. It supports nominal voltages of 440 V AC and a nominal insulation voltage of 700 to 1100 V AC.

Compact Isolating Switch INV630 4-Pole 630 A Black

Available

Seccionadores

Compact Isolating Switch INV630 4-Pole 630 A Black

IMPO 31175

€654.07

Compact 4-pole isolating switch, 630 A, with visible breaking and black rotary handle. Designed for industrial applications with a rated operating voltage up to 690 V AC and 250 V DC. Supports conventional thermal current of 630 A at 60 °C, with a rated short-circuit breaking capacity of 330 kA.

Compact INV400 3-pole 400 A black isolating switch

Available

Seccionadores

Compact INV400 3-pole 400 A black isolating switch

IMPO 31170

€449.53

Compact 3P, 400 A split switch, with visible cut and black rotary control. Designed for AC 50/60 Hz up to 690 V networks, with 330 kA short circuit capacity. It complies with IEC 60947-3 standards, pollution level 3, IP40 and IK07 protections.

Available

Seccionadores

3P Isolating Switch Black 250 A

IMPO 31166

€277.53

3P isolating switch from the ComPact range, designed for AC 50/60 Hz circuits and direct current up to 250 V. Supports a nominal current of 250 A, insulation voltage of 750 V AC, and a short-circuit breaking capacity of 30 kA. Features visible disconnection, position indicator, and fixed mounting on DIN rail.

Available

Seccionadores

4P Compact NB 100 A switch

IMPO 31161

€246.09

ComPact range compact 4P switch switch, designed for industrial applications with nominal operating voltage up to 690 V AC and 250 V DC. It has visible cutting, position indicator and 30 kA short circuit capacity.

Manual Source Changeover 4P 630 A ComPact INS630

Available

Seccionadores

Manual Source Changeover 4P 630 A ComPact INS630

IMPO 31155

€1,537.92

Manually operated assembled switching switch, compatible with the ComPact INS630 range, designed for changing power sources in electrical installations. Features 4 poles, a rated current of 630 A, an operating voltage up to 690 V AC, and includes mechanical interlocking with an OFF locking position.

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