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DOLD BA 9038 – Thermistor Motor Protection Relay

Brand
DOLD
Part number
BA 9038
Order number
0026685

Thermistor Motor Protection Relay

  • Reliable temperature monitoring of motors
Category: SKU: DOLD-0026685 Tags: Brand:
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Brand

DOLD

Housing width

45 mm

Output contacts

1 C/O contact, 2 C/O contacts

Enclosure design

Switch cabinet

Order number

0026685

The thermistor motor protection relay BA 9038 is used to protect against thermal overload of motors caused by high switching frequency, havy duty starting, phase failure on one phase, bad cooling, high ambient temperature. Also the temperature monitoring of bearings, transmissions, oil and cooling liquids is possible. Up to six thermistors can be connected via the input.

Features

  • According to IEC/EN 60947-8
  • 1 input for PTC-resistors or bimetal contacts
  • Broken wire detection in sensor circuit
  • Optionally with no voltage reclosing interlock
  • Closed circuit operation
  • 1 or 2 changeover contacts
  • Width 45 mm

Technical specifications

Auxiliary voltage AC, AC/DC
Classification Thermistor-Motorschutz
Enclosure design Switch cabinet
Measuring range max. > 3 kΩ
Output contacts 1 C/O contact, 2 C/O contacts
Width 45 mm
Type BA 9038

Available variants

Auxiliary voltage AC/DC 110 – 230 V · AC 24 V · AC 42 V · AC 48 V · AC 110 V · AC 127 V · AC 230 V · AC 240 V
Contact equipping 1 changeover contact · 2 changeover contacts
Variant With electro magnetic reclosing interlock (manual reset function) · Without thermal reclosing interlock (manual reset function) · With thermal magnetic reclosing interlock (manual reset function)

Tell us the variant you need in your quote request.

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