3RA14448XC211BB4

Contactor assembly Star-delta (wye-delta) (pre-assembled) with lateral timing relay AC-3, 55kW/400

Manufacturer's No: 3RA1444-8XC21-1BB4     Manufacturer: Siemens
Contactor assembly Star-delta (wye-delta) (pre-assembled) with lateral timing relay AC-3, 55kW/400

Availability On Request

POA

This product has been superseded by

3RA24378XF321NB3

Please check compatibility before purchasing.

  • Contactor assembly Star-delta (wye-delta) pre-assembled
  • Lateral timing relay AC-3, 55 kW/400 V
  • 3-pole Size S3, S2
  • Electrically interlocked
  • Screw terminal 24 V DC
  • Phased-out product
  • Successor: SIRIUS 3RA2
  • Preferred successor type: 3RA2437-8XF32-1NB3

Follow-up article

 

Product

Manufacturer Material ID -
3RA1444-8XC21-1BB4
Net Weight -
8.37kg

Additional Product Information

Commodity Code -
85364900
Country of Origin -
DE
Export Control Regulations -
N / N
Minimum Order Quantity -
1
UNSPSC -
39121529

Technical Specification

Rated control supply voltage Us at AC 50HZ -
- Volt
Rated control supply voltage Us at AC 60HZ -
- Volt
Rated control supply voltage Us at DC -
- Volt
Degree of protection (NEMA) -
UN
Rated operation power NEMA -
- Kilowatt
Degree of protection (IP) -
IP20
Degree of protection (IP rating) -
IP20
Function -
Star-delta contactor
Number of normally closed contacts as main contact -
0
Rated control supply voltage at DC -
24 Volt
Rated operation current Ie at AC-3, 400 V -
115 Ampere
Rated operation power at AC-3, 400 V -
55 Kilowatt
Type of electrical connection of main circuit -
Screw connection
Voltage type for actuating -
DC

Availability On Request

POA
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This product has been superseded by

3RA24378XF321NB3

Please check compatibility before purchasing.

Additional Information

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