SIEMENS 3TH42 440BB4 Auxiliary Contactor Relay

The SIEMENS 3TH42440BB4 is a reliable auxiliary contactor relay from the 3TH4 series, designed for dependable performance in industrial control and automation systems. Built for precision and long service life, it supports diverse applications requiring high switching reliability and compact design.

Manufacturer: SIEMENS
Type: Auxiliary Contactor Relay
Model: 3TH42 44-0BB4

Technical Information

• Series: 3TH4
• Size of Contactor: 0
• Coil Voltage: 24 V DC
• Rated Operational Voltage Max.: 690 V AC
• Rated Operational Current AC-1: 16 A
• Frequency: 50 / 60 Hz
• Contact: 4 Normally Open (NO) + 4 Normally Closed (NC)
• Electrical Connection: Screw-Type Terminals
• Degree of Protection: IP00/IP20
• Operating Temperature: -25 / 55 °C
• Dimensions: 78 x 45 x 135 mm