Siemens Building Technology 540-660B Sensor 318973-401 providing superior protection against corrosion
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 13 - Sep 18
Description
providing superior protection against corrosion and moisture in mechanical rooms
Field technicians prefer this HVAC contactor alternative for its robust terminal construction and consistent cycle rates under varying electrical loads
as capacitors are often sold separately or integrated depending on the production year
The 667715902 75VA transformer is often used as a more robust upgrade for systems where 40VA units frequently fail due to control circuit overloading
This model features an integrated Over-Pressure Device (OPD)
Siemens Building Technology 540-660B Sensor 318973-401 providing superior protection against corrosionThe Siemens 540 660B Sensor is a staple 10K Ohm NTC thermistor designed for precision environmental monitoring in commercial HVAC applications. Engineered for seamless integration with Siemens Terminal Equipment Controllers (TEC) and LONMARK compliant systems, this Type II NTC thermistor offers a reliable sensing range from 55F to 95F. As a veteran grade wall mount room temperature sensor, it features an integrated set point slide and a flush mounted
Exchange/Return Notes
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- Final sale items are not eligible for returns or exchanges.
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