SIEMENS Auxiliary Contactor 62E 6NO+2NC AC230V 3TH4262-0A (3TH42620AP0)

In industrial control systems, reliable switching of auxiliary circuits is critical for signaling, interlocking, and control tasks. The SIEMENS 3TH42620AP0 auxiliary contactor provides a robust solution with 6 normally open and 2 normally closed contacts, ensuring dependable operation for a wide range of applications.

Who is it for

This auxiliary contactor is intended for electrical engineers, panel builders, and maintenance technicians who need a high-quality, durable switching device for control circuits in industrial environments. It is suitable for use in motor control centers, automation systems, and machinery where auxiliary contacts are required.

Main features

• 6 normally open (NO) and 2 normally closed (NC) auxiliary contacts for flexible control logic.
• Coil voltage of 230 V AC, compatible with standard industrial control power supplies.
• Rated operational current of 6 A (AC-15, 230 V) for switching moderate loads.
• High mechanical endurance of 30 million cycles and electrical endurance of 10 million cycles for long service life.
• Compact design suitable for DIN rail or screw mounting, saving space in control panels.
• Screw terminals ensure secure and reliable wiring connections.

Specifications

• Product type: Auxiliary contactor
• Series: SIRIUS 3TH42
• Number of NO contacts: 6
• Number of NC contacts: 2
• Total auxiliary contacts: 8
• Coil voltage: 230 V AC
• Coil type: AC
• Rated operational current (AC-15, 230 V): 6 A
• Rated insulation voltage (Ui): 690 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Mounting type: DIN rail / screw mounting
• Terminal type: Screw terminals
• Electrical endurance: 10 million switching cycles
• Mechanical endurance: 30 million switching cycles
• Operating temperature range: -25 to +60 °C
• Degree of protection: IP20 (for terminals)

Tips

When integrating this contactor, ensure that the control circuit voltage matches the 230 V AC coil rating. For optimal performance, mount the contactor in a well-ventilated enclosure and follow the manufacturer's guidelines for wiring and torque specifications. Regular inspection of screw terminals is recommended to maintain secure connections over time.