ziehl  (116 offerte tra 5.640.444 articoli)

monitors 2 PTC circuits simultaneously. If an overtemperature occurs in a circuit, the associated output relay switches off., 2 x 1 U, AC 230 V,manufacturer code: T221925

PTC-Resistor-Relay, 2 PTC-circuits, with RESET, 2 x 1 U, AC 230 V,manufacturer code: T221945

PTC-Resistor-Relay, Lock Power-Fail Proof, Reset, 1 U, AC 230-240V,manufacturer code: T221947

MSR220K6, 6 PTC circuits, remote reset, short circuit monitoring, 1 U, AC/DC 24-240 V,manufacturer code: T221958

PTC-resistor relay, single PTC-circuit, ATEX-Approval 2014/34/EU, intrinsic safe input, 2 U, AC 220-240 V,manufacturer code: T222185

Ziehl PTC thermistor relays protect motors, transformers, machines and equipment against thermal overload. These are according to DIN EN 60947-8 and are thus exchangeable. Used in conjunction with ...

PTC-relay for the application as a protection device against inadmissible heating up at electrical equipment in areas with explosive gases (zones 1 and 2) and areas with combustible dust (21 and 22...

Proximity-Sensor for Speed Relay FRMU 1000, ,manufacturer code: U226003

The FRMU1000 is a speed-monitor, a frequency-monitor and a measuring-transducer in one device, AC/DC 24-240 V,manufacturer code: U226134

The FRMU1000 is a speed-monitor, a frequency-monitor and a measuring-transducer in one device, AC/DC 24-240 V,manufacturer code: U226135

This level monitor for two electrodes preferrably serves to the limit control, e.g. as overflow or running dry protection of a conducting liquid, AC 230 V,manufacturer code: V223202

Level Monitor, 4 Limits, MIN / MAX-Control, protection against overflow and running dry, Housing Design K for switchgear cabinet, AC/DC 24-240 V,manufacturer code: V223267

Level Monitor for conductive liquids, 4 Levels, 6 Programs, sensitivity adjustable, Housing Design V6 for circuit-breaker box, AC/DC 24-240 V,manufacturer code: V223313

Niveauwächter NS20 können als Wächter für 1 Niveau und als Minimal - Maximal Steuerung bei leitenden Flüssigkeiten eingesetzt werden., AC/DC 24-240 V,manufacturer code: V223440

Level-Relays NS20K for conductive liquids can be used as monitors for 1 Level and for controlling a level between 2 electrodes., AC/DC 24-240 V,manufacturer code: V223445