Description
Schneider Electric (Barber Colman) MN-S3HT-500-R — Used Commercial HVAC Controller
This listing is for a used Schneider Electric (Barber Colman) MN-S3HT-500-R commercial HVAC controller, sold without cover and backed by a 1-year warranty. Originally manufactured under the trusted Barber Colman brand — now part of Schneider Electric’s building automation portfolio — this unit is ideal for facilities managers, commercial contractors, and building automation professionals seeking a cost-effective replacement or spare.
Product Overview
The MN-S3HT-500-R is part of Schneider Electric’s MN Series line of commercial building automation controls. Barber Colman controls have long been a staple in commercial HVAC systems, known for their reliability and compatibility within building automation and direct digital control (DDC) environments. This unit is suitable for use in commercial and light industrial HVAC applications.
Condition & Warranty
- Condition: Used / Refurbished
- Cover: Not included (no cover)
- Warranty: 1-Year limited warranty
- Tested prior to shipment for operational integrity
Key Features
- Schneider Electric (Barber Colman) MN Series commercial HVAC control
- Designed for building automation and DDC system integration
- Compatible with existing Barber Colman and Schneider Electric MN Series installations
- Cost-effective used alternative to new replacement units
- Backed by a 1-year warranty for added peace of mind
Application
- Commercial HVAC building automation systems
- Direct digital control (DDC) environments
- Replacement or spare for existing MN Series installations
- Light commercial and institutional HVAC applications
Important Notes
This unit is sold as-is in used condition without its original cover. Buyers should verify compatibility with their existing system configuration prior to installation. For questions about compatibility or installation, consult your Schneider Electric documentation or contact our technical support team.







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