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PTC-Resistor-Relay Type MSR220K6

The MSR220K6 monitors up to 6 PTC-resistors sets with up to 6 PTCs each at the same time. If a temperature rise occurs in one set, the output relay releases and LEDs show the overheated sensor. Switching-off is stored until a Reset. Thus enables to find the overheated sensor even when it has cooled down.

Changes from T221958 to T228128: Version with spring terminals RoHS/REACH compliant
Further information can be found in our customer information: "New terminals for K-type devices"

With the MSR220K6 only 4 mm space is needed per monitored PTC-circuit. It is especially suitable for monitoring drives with multiple motors, like cranes or robots. Instead of the PTC-sensors also contacts (normally closed) can be connected.

  • 6 PTC-resistor sets, each 1...6 PTC
  • Monitoring of short-circuit of sensor
  • Output relay 1 x change-over contact
  • Electronic reclosing lock (disconnectible with bridge)
  • Input for external RESET
  • Automatic RESET at voltage recovery
  • LED for power on (green)
  • 6 LEDs for display of overheated sensor
  • Universal supply voltage AC/DC 24-240 V
Applications: Combined heat and power plant (CHP), Protection of motors, Protection of pumps
Approval: UL/CSA, EU / UKCA-Declaration of Conformity
Design: Mount in switchgear cabinet
Extras: Thermistor-Relay, 3 or more sensor inputs, Reclosing lock
Input/ Measured parameter: PTC
Outputs: Outputs/Relays
Product group: Temperature Measurement
Supply voltage: AC/DC 24-240 V

CAD Data

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