Fire-Lite MR-101/T Single SPDT Relay with LED and Track Mounting Hardware, UL Recognized
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
Image of 1
Key Features
- Reliable continuous-duty SPDT switching for critical fire, security and HVAC control
- UL‑recognized construction rated for 10,000,000 mechanical operations to minimize downtime and service costs
- Integrated LED status indicator for fast field diagnostics and monitoring
- Track-mount hardware and compact 3" x 2.1" x 1.5" footprint for quick installation in standard cabinets
- Broad compatibility with fire alarm, HVAC, lighting control and energy management systems for flexible integration
Quick Specifications
- Product Model
- MR-101/T
- Sector
- Fire
- Brand Name
- Fire-Lite Alarms by Honeywell
- Product Name
- MR-101/T SPDT Relay
Explore the details
Product information
MR-101/T
Overview
Engineered for dependable, long-term switching in life-safety and building-control applications, the Fire-Lite MR-101/T Single SPDT Relay from Fire-Lite Alarms by Honeywell delivers continuous-duty performance where reliability matters most. This SPDT relay is UL‑recognized and rated for up to 10,000,000 mechanical operations, giving integrators and facility managers a low-maintenance solution for fire alarm, security, HVAC and energy management systems. The MR-101/T includes a bright LED status indicator for rapid troubleshooting and on-site verification, and its track-mount hardware plus compact 3" x 2.1" x 1.5" enclosure streamlines installation in standard control cabinets. Compatible with monitoring, surveillance and lighting-control systems, this relay supports seamless integration into existing building automation and security platforms. Backed by a 3-year limited warranty and U.S.-made quality, the MR-101/T is ideal for installers and system integrators who need a robust, service-friendly relay for critical monitoring and control circuits. Add the MR-101/T to your next fire alarm or security project — contact sales or order online to simplify installation and improve system reliability.
Features
- Reliable continuous-duty SPDT switching for critical fire, security and HVAC control
- UL‑recognized construction rated for 10,000,000 mechanical operations to minimize downtime and service costs
- Integrated LED status indicator for fast field diagnostics and monitoring
- Track-mount hardware and compact 3" x 2.1" x 1.5" footprint for quick installation in standard cabinets
- Broad compatibility with fire alarm, HVAC, lighting control and energy management systems for flexible integration
| General Information | |
|---|---|
| Sector | Fire |
| Brand Name | Fire-Lite Alarms by Honeywell |
| Manufacturer | Honeywell International, Inc |
| Product Name | MR-101/T SPDT Relay |
| Product Type | Relay |
| Product Model | MR-101/T |
| Product Series | MR |
| Country of Origin | US |
| Manufacturer Part Number | MR-101/T |
| Physical Characteristics | |
| Color | Gray |
| Depth | 1.50" |
| Width | 2.10" |
| Height | 3.00" |
| Product Information | |
| Contact Type | SPDT (Single Pole Double Throw) |
| Warranty | |
| Limited Warranty | 3-Year |
| Miscellaneous | |
| Compatibility | HVAC SystemsTemperature Control SystemsFire Alarm Security SystemsEnergy Management SystemsLighting Control Systems |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- MR-101T
- Manufacturer part:
- MR-101/T
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsFire-Lite MR-101/T Single SPDT Relay with LED and Track Mounting Hardware, UL Recognized
MR-101/T