Siemens SIRIUS ACT Contact Element 1NO+1NC Screw Terminal 3SE5000-0CA00

Control panel builders and machine operators rely on the Siemens 3SE5000-0CA00 contact element to integrate pushbuttons and selector switches into industrial control circuits. This front plate mounting contact block provides one normally open and one normally closed contact, making it suitable for signaling and interlocking tasks in automation systems.

Key specifications

• Contact configuration: 1 NO + 1 NC
• Connection: screw terminals
• Rated insulation voltage: 500 V AC/DC
• Rated impulse withstand voltage: 6 kV
• Rated operating current at 230 V AC-15: 6 A
• Rated operating current at 24 V DC-13: 10 A
• Degree of protection (terminals): IP20
• Ambient operating temperature: -25 to +70 °C
• Mechanical endurance: 10,000,000 cycles
• Wire cross-section: 0.5 to 2.5 mm²

Why choose it

Part of the SIRIUS ACT series, this contact element is engineered for dependable switching in demanding environments. Its screw terminals accept solid or stranded conductors up to 2.5 mm², ensuring secure connections. With a mechanical endurance of 10 million cycles, it delivers long-term reliability for frequent operations.

Ideal use cases

• Control panels for industrial machinery
• Pushbutton and selector switch assemblies
• Automation systems requiring mixed NO/NC contacts

Good to know

The contact block mounts directly on the front plate of compatible control devices. It operates within a voltage range up to 400 V AC or 250 V DC, and the housing is made of durable plastic.