Manufacturer: SIEMENS
Type: Evaluation Unit For Full Motor Protection
Product Type Designation: 3RB22
Model: 3RB2283-4AA1
Control Supply Voltage: 24 … 230 V AC
Number Of Poles For Main Current Circuit: 3
Insulation Voltage: 300 V
Surge(Impulse) Voltage Resistance Rated Value: 4 KV
Number Of Contacts For Auxiliary Circuit: 2 Normally open+ 2 Normally closed
Operating Temperature: -25 … 60°C
Dimensions: 111 x 45 x 95 mm
Size Of Overload Relay: S00… S12
Electrical Connection: screw-type terminals
Enclosure Rating: IP20