シーメンス 電磁接触器 40 → 50 V ac 8極
The Siemens SIRIUS 3TH4 series is a contactor relay for switching the control signals in the control circuit
It has operating voltage of 42 V AC
The contactor relays have standard-compliant terminal designations and a reliable connection technology
The type of electrical connection for auxiliary and control current circuit is through screw terminal
Due to multiplication of outputs， simultaneous switching of up to 10 auxiliary circuits is possible
The contacts are designed with positively driven operation for safety applications as well as SUVA versions
The devices are climate-resistant and have a high contact reliability
It is approved for worldwide use e.g
IEC and UL/CSA.Protection class IP is IP20 Ambient operating temperature is -25 to +55℃
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