Siemens 3TK2821-1CB30 Sirius Safety Relay With Relay Enabling Circuit
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Siemens SIRIUS 3TK2 821-1CB30 安全继电器，专为紧急停止应用设计，配备24 V AC/DC 电源、3个常开 + 1个常闭触点，IP40/IP20 防护和坚固的安装选项。
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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
| 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 |
