| Brand | DOLD |
|---|---|
| Housing width | 45 mm |
| Output contacts | 1 C/O contact, 2 C/O contacts |
| Enclosure design | Switch cabinet |
| Order number | 0026685 |
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
Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.
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.







