Description
The MN-S3-500 is a wall-mounted digital temperature sensor from Schneider Electric's MicroNet series. It features setpoint adjustment, override capabilities, and a user-friendly LCD interface. Designed for industrial and building automation systems, it provides precise zone monitoring with long-term durability. Its ±2% accuracy and compact size make it ideal for HVAC control and environmental sensing applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Schneider Electric |
| Category |
|
| Part Number |
MN-S3-500 |
| Subcatecory |
|
| Series |
MicroNet MN-Sxxx
|
| Sensor Type |
Precision thermistor
|
| Temperature Range |
32 to 122 °F (0 to 50 °C)
|
| Accuracy |
±2% RH at 77 °F
|
| Humidity Range |
5 to 95% RH (non-condensing)
|
| Hysteresis |
±1.2% RH max
|
| Display Type |
Digital LCD
|
| Keypad |
Three-button interface
|
| Dimensions |
118.5 × 76.2 × 24 mm
|
| Mounting Style |
Wall, 2×4 box, or surface box
|
| Communication Interface |
S-Link (2-wire, unshielded)
|
| Certifications |
UL-916, CSA C22.2, FCC Class B, CE
|
| Enclosure Rating |
NEMA 1
|
| Power & Signal |
Delivered via S-Link cable
|
| Setpoint Adjustment |
Yes, through keypad
|
| Override Function |
Timed occupied override
|
| Ambient Limits |
-40 to 160 °F storage - operating up to 122 °F
|
| Weight |
0.89 lbs |
Information About MN-S3-500
The MN-S3-500 is a precision temperature sensor in the MicroNet (MN-Sxxx) series, developed by Schneider Electric (formerly Barber-Colman). It includes a three-button keypad for local user interaction, allowing for zone temperature display, setpoint changes, and timed occupancy override. With a temperature range from 32 to 122 °F (0 to 50 °C), this sensor supports both °F and °C displays, self-compensating calibration, and is compliant with UL, CSA, and CE requirements. The MN-S3-500 is designed for seamless communication with MicroNet controllers via a two-wire S-Link interface, ensuring streamlined data transmission and control.
Key Features:
- Temperature Range: Operates between 32 to 122 °F (0 to 50 °C) for versatile environmental use.
- High Accuracy: ±2% RH humidity sensing at 77 °F with low hysteresis and drift.
- User Interface: Three-button keypad and digital LCD for setpoint adjustment and override.
- Self-Compensating: Automatically corrects temperature readings over time—no calibration required.
- S-Link Communication: Two-wire interface supplies both power and communication to controllers.
- Durable Housing: Meets NEMA-1 enclosure standards and withstands harsh environments.
- Compact Dimensions: Measures only 118.5 × 76.2 × 24 mm for minimal wall protrusion.
- Multi-Protocol Access: Optional access to LonWorks/BACnet networks for building management.
- UL and CE Certified: Compliant with UL-916, FCC Class B, and European EMC standards.
- Ambient Versatility: Rated for 5–95% non-condensing RH, suitable for various climate zones.
The MN-S3-500 delivers the precision, durability, and interactive functionality essential for modern zone sensing and HVAC control systems.
