Manufacturer: Siemens
Type: Contactor Relay
Model: 3TH2271-0BB4
Successor Type: Sirius 3RH21
Size: 0
Designation: Auxiliary Contactor
Control Supply Voltage: 24 V DC
Rated Operating Current:
4 A (230 V AC)
3 A (400 V AC)
Auxiliary Contacts:
7 Normally Open
1 Normally Closed
(7NO and 1NC)
Identification Number: 71E
Standard: IEC 947 / VDE 0660
Protection Class IP: IP20
Operation Ambient Temperature: -25 … 55 °C
Dimensions (W x D x H): 45 x 96 x 48 mm