Siemens 3TH4355-0BB4 Contactor Relay

SIEMENS Contactor Relay 3TH4355-0BB4

The SIEMENS Contactor Relay 3TH4355-0BB4 is designed for reliable control and switching in industrial applications. It features 5 normally open (NO) and 5 normally closed (NC) contacts, providing versatile switching capabilities. With a supply voltage of 24 V DC and operational currents at 230 V and 400 V, it is well-suited for a variety of industrial control circuits. This contactor relay is built to operate in ambient temperatures from -25 to 55 °C, offering robustness in a wide range of environments.

Manufacturer: SIEMENS

Type: Contactor Relay

Model: 3TH4355-0BB4

Technical Specifications

• Supply Voltage: 24 V DC
• Operational Current at AC-15:
  • At 230 V rated value: 10 A
  • At 400 V rated value: 6 A
• Contact: 5 NO + 5 NC
• Type of Electrical Connection for Auxiliary and Control Circuit: Screw-type terminals
• Ambient Temperature: -25 … 55 °C
• Dimensions (H x W x D): 78 x 55 x 135 mm