SIEMENS SIRIUS SAFETY RELAY 3TK2 821-1CB30

Engineered by Siemens, the SIRIUS 3TK2 821-1CB30 safety relay with relay enabling circuit ensures dependable protection in industrial automation systems. Designed specifically for emergency-stop applications, this device provides reliable performance with robust safety features and versatile mounting options.

Manufacturer: SIEMENS
Brand: SIRIUS
Type: Safety Relay with Relay Enabling Circuit
Model: 3TK2 821-1CB30
REF NO: G/060803D42-4
SN: 4 011209 380622
Installation Order No.: 3ZX1012-0TK2S-1CA1

Technical Information

• Control Supply Voltage: 24 V DC / AC
• Frequency: 50 / 60 Hz
• Air Pressure: 90 / 106 kPa
• Cable Length: 1000 m
• Safety Device Type: Type A
• Output Contact: 3 NO, 1 NC
• Resistance to Direct Current: 30 „¦
• Design: For Emergency-Stop Units
• Mounting Type: Screw and Snap-on Mounting
• Electrical Connection: Screw-Type Terminals
• Shock Protection: Finger-Safe
• Protection Class: IP40 (Enclosure), IP20 (Terminal)
• Ambient Temperature: -25 / +60 °C
• Dimensions: 120 x 22.5 x 120 mm