siemens西门子 QAF81.3 QAF81.6 QAF81.6M 防冻保护器

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INQUIRY

Setpoint setting range:-5…+15 °C
Min. active length:300 mm
Capillary length:3000 mm
Switching differential:2 K
Digital output, switching voltage:AC 250 V
Digital output, switching current:10 (2) A
Mounting position:Any
Digital outputs:1-pin , Potential-free , Switchover contact
Degree of protection:IP54
Dimensions (W x H x D):106 x 113 x 37 mm