Siemens Building Technology 134-1504 Thermostat Refrigerant With an electrical rating of

With an electrical rating of 15A at 120-480 VAC

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What are the specific connection requirements for the A-4000-138

flame-retardant plastic

Siemens Building Technology 134-1504 Thermostat Refrigerant With an electrical rating ofThe Siemens Building Technology 134 1504 is a heavy duty, 4 wire 2 circuit electric low temperature detection thermostat designed to protect hydronic coils and heat exchangers from localized freezing. This 15 55F range controller features a DPST switch action and a 20 foot copper capillary element, ensuring that if any one foot section of the bulb senses temperatures below the manual reset setpoint, the circuit trips to shut down fans or close