Dold Industries Ltd

11 Hamberts Rd. Blackall Ind. Estate
South Woodham Ferrers
GB-Essex, CM3 5UW
SL 9163

Thermistor Motor Protection Relay

SL 9163

Contacts

Auxiliary voltage

Variant

  • 0054752
  • SL9163.12 AC50/60HZ 230V
To protect against thermal overload of motors caused by high switching frequency, heavy duty... more

Product description

To protect against thermal overload of motors caused by high switching frequency, heavy duty starting, phase failure on one phase, bad cooling, high ambient temperature.

Technical specifications

Width: 35 mm
Measuring range max.: > 3.8 kΩ
Auxiliary voltage: AC, AC/DC
Classification: Thermistor-Motorschutz
Output contacts: 2 Wechsler
Enclosure design: Switch cabinet
Type: SL 9163

Features

  • According to IEC/EN 60 255-1
  • Monitoring of:
    - overtemperature
    - broken wire detection in sensor circuit
  • 1 input for 1 to 6 PTC-resistors
  • With manual reset variant /100
  • Optionally with button for reset and test function
  • Remote reset on A1/A2 (NC contact) or X1/X2 (NO contact)
  • Closed circuit operation
  • LED indicator for
    - auxiliary supply
    - state of contact
  • 2 changover contacts
  • Devices available in 2 enclosure versions:
    IL 9163: depth 58 mm, with terminals at the bottom for installation systems and industrial distribution systems according to DIN 43 880
    SL 9163: depth 98 mm, with terminals at the top for cabinets with mounting plate and cable duct
  • Width 35 mm