Siemens 3UN2131-0AF7 Thermistor Relay
有现货1 单元现货供应
45,00$
THERMISTOR 继电器 Siemens 继电器用于电机保护,带110 / 120 V AC 电源,双触点配置,精确的交流/直流切换能力。
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SIEMENS 3UN2131-0AF7 THERMISTOR RELAY
The Siemens 3UN2131-0AF7 thermistor relay is designed for reliable motor protection by monitoring temperature through PTC sensors. It ensures safe shutdown in the event of overheating, protecting motors and connected equipment from thermal damage. Built for durability and precision, it offers dependable performance in industrial control systems.
Manufacturer: Siemens
Type: Thermistor Relay
Model: 3UN2131-0AF7
Contacts Voltage:
| Supply Voltage | 110 / 120 V AC |
| Frequency | 50 / 60 Hz |
| Contacts | 1 Normally Open, 1 Normally Closed |
| AC “ 11 | 5A / 110V, 3A / 230V, 1.5A / 400V |
| DC “ 11 | 2A / 24V |













