
Siemens Building Technology 540-995 Sensor
The Siemens 540-995 is a high-precision flush-mount room temperature sensor specifically engineered for seamless integration with Terminal Equipment Controllers (TECs). This robust 10k Ohm NTC Type II thermistor features a dedicated RJ-11 connection, allowing for a standardized plug-and-play interface directly to the P1 port of a Siemens TEC. Designed for low-profile industrial and commercial applications, the sensor is housed in a durable metal enclosure that mounts flush to the wall, providing a tamper-resistant solution for high-traffic environments or locations requiring a clean aesthetic without a visible interface. With an operating range of 55°F to 95°F (13°C to 35°C) and a sensing accuracy of +/-0.50°F at 77°F, the 540-995 ensures reliable feedback for HVAC building automation systems. This "no display" unit is ideal for contractors looking for a reliable, no-maintenance replacement room sensor that eliminates user setpoint interference while maintaining tight environmental control through the Apogee automation backbone.
Key Benefits for Technicians- Direct TEC Compatibility: Specifically designed for Siemens P1 TEC networks, ensuring zero communication lag and accurate resistance signaling.
- Durable Flush-Mount Design: The brushed stainless steel finish and tamper-proof profile make it perfect for schools, hospitals, and public facilities.
- Simplified Wiring: Features a standard RJ-11 jack for rapid installation, reducing field labor time and preventing wiring errors.
- Industrial-Grade Precision: Utilizing a high-stability 10k Ohm thermistor, it provides consistent linear feedback across the standard occupied temperature range.
- Can this sensor be used with non-Siemens controllers? No, the 540-995 is strictly for use with Siemens Terminal Equipment Controllers via the RJ-11 port.
- Does this unit support local setpoint adjustment? This is a no-display, no-override sensor intended for centralized control through the BAS.
- What mounting hardware is required? It is designed to mount to a standard 2x4 electrical box for a clean, professional flush finish.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Building Technology 540-995 Sensor
The Siemens 540-995 is a high-precision flush-mount room temperature sensor specifically engineered for seamless integration with Terminal Equipment Controllers (TECs). This robust 10k Ohm NTC Type II thermistor features a dedicated RJ-11 connection, allowing for a standardized plug-and-play interface directly to the P1 port of a Siemens TEC. Designed for low-profile industrial and commercial applications, the sensor is housed in a durable metal enclosure that mounts flush to the wall, providing a tamper-resistant solution for high-traffic environments or locations requiring a clean aesthetic without a visible interface. With an operating range of 55°F to 95°F (13°C to 35°C) and a sensing accuracy of +/-0.50°F at 77°F, the 540-995 ensures reliable feedback for HVAC building automation systems. This "no display" unit is ideal for contractors looking for a reliable, no-maintenance replacement room sensor that eliminates user setpoint interference while maintaining tight environmental control through the Apogee automation backbone.
Key Benefits for Technicians- Direct TEC Compatibility: Specifically designed for Siemens P1 TEC networks, ensuring zero communication lag and accurate resistance signaling.
- Durable Flush-Mount Design: The brushed stainless steel finish and tamper-proof profile make it perfect for schools, hospitals, and public facilities.
- Simplified Wiring: Features a standard RJ-11 jack for rapid installation, reducing field labor time and preventing wiring errors.
- Industrial-Grade Precision: Utilizing a high-stability 10k Ohm thermistor, it provides consistent linear feedback across the standard occupied temperature range.
- Can this sensor be used with non-Siemens controllers? No, the 540-995 is strictly for use with Siemens Terminal Equipment Controllers via the RJ-11 port.
- Does this unit support local setpoint adjustment? This is a no-display, no-override sensor intended for centralized control through the BAS.
- What mounting hardware is required? It is designed to mount to a standard 2x4 electrical box for a clean, professional flush finish.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Shipping & Returns
Description
The Siemens 540-995 is a high-precision flush-mount room temperature sensor specifically engineered for seamless integration with Terminal Equipment Controllers (TECs). This robust 10k Ohm NTC Type II thermistor features a dedicated RJ-11 connection, allowing for a standardized plug-and-play interface directly to the P1 port of a Siemens TEC. Designed for low-profile industrial and commercial applications, the sensor is housed in a durable metal enclosure that mounts flush to the wall, providing a tamper-resistant solution for high-traffic environments or locations requiring a clean aesthetic without a visible interface. With an operating range of 55°F to 95°F (13°C to 35°C) and a sensing accuracy of +/-0.50°F at 77°F, the 540-995 ensures reliable feedback for HVAC building automation systems. This "no display" unit is ideal for contractors looking for a reliable, no-maintenance replacement room sensor that eliminates user setpoint interference while maintaining tight environmental control through the Apogee automation backbone.
Key Benefits for Technicians- Direct TEC Compatibility: Specifically designed for Siemens P1 TEC networks, ensuring zero communication lag and accurate resistance signaling.
- Durable Flush-Mount Design: The brushed stainless steel finish and tamper-proof profile make it perfect for schools, hospitals, and public facilities.
- Simplified Wiring: Features a standard RJ-11 jack for rapid installation, reducing field labor time and preventing wiring errors.
- Industrial-Grade Precision: Utilizing a high-stability 10k Ohm thermistor, it provides consistent linear feedback across the standard occupied temperature range.
- Can this sensor be used with non-Siemens controllers? No, the 540-995 is strictly for use with Siemens Terminal Equipment Controllers via the RJ-11 port.
- Does this unit support local setpoint adjustment? This is a no-display, no-override sensor intended for centralized control through the BAS.
- What mounting hardware is required? It is designed to mount to a standard 2x4 electrical box for a clean, professional flush finish.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












