What products does Hirotronix supply?

Hirotronix supplies industrial automation sensors, machine safety systems, operator controls, level measurement systems, and automation components.

Where is Hirotronix located?

Hirotronix is located in Mississauga, Ontario, Canada.

Does Hirotronix provide worldwide service?

Yes, Hirotronix supplies automation and sensor solutions worldwide.

DOLD BA 9039 – Thermistor Motor Protection Relay

Brand

DOLD

Part number

BA 9039

Order number

0028741

Thermistor Motor Protection Relay

Download datasheet (PDF)Ask an engineer

Price and lead time on request — add this part to your quote list and we will reply with pricing and availability.

Brand	DOLD
Housing width	45 mm
Output contacts	2 C/O contacts
Enclosure design	Switch cabinet
Order number	0028741

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.

Features

According to DIN VDE 0660 part 302 (pr EN 60 947-8) and part 303
1 input for PTC-resistors
Broken wire and short circuit detection in sensor circuit
Optionally with no-voltage reclosing interlock
Closed circuit operation
2 changeover contacts
Green LED to indicate no-fault state
Red LED to indicate operational mode
Width 45 mm

Technical specifications

Auxiliary voltage	AC, DC
Classification	Thermistor-Motorschutz
Enclosure design	Switch cabinet
Measuring range max.	> 3 kΩ
Output contacts	2 C/O contacts
Width	45 mm
Type	BA 9039

Available variants

Auxiliary voltage	AC 24 V · AC 42 V · AC 48 V · AC 110 – 127 V · AC 220 – 240 V · DC 24 V
Contact equipping	2 changeover contacts
Variant	– · With electromechanical reset facility. No-voltage safe

Tell us the variant you need in your quote request.