MACURCO Refrigerant Leak Detector: Infrared Type of Sensor
The MACURCO Refrigerant Leak Detector is a Variable Refrigerant Flow (VRF) refrigerant leak detector with an infrared type of sensor, A2L compatible. It operates with a charging voltage of 14 to 24V DC, 14 to 32V AC…
SKU 3G-OTH-72323
Need installation or engineering help?
Ask a question
Product Description
The MACURCO Refrigerant Leak Detector is a Variable Refrigerant Flow (VRF) refrigerant leak detector with an infrared type of sensor, A2L compatible. It operates with a charging voltage of 14 to 24V DC, 14 to 32V AC, or 120V AC, and uses Modbus RS-485 Output for indication. This unit is compatible with R-452B refrigerant.
Frequently Asked Questions
What is the MACURCO RD-VRF-R452B-LEL-M refrigerant leak detector used for?
The MACURCO RD-VRF-R452B-LEL-M is a Variable Refrigerant Flow (VRF) refrigerant leak detector with an infrared sensor, A2L compatible. It monitors for R-452B refrigerant leaks in commercial HVAC systems, providing Modbus RS-485 output for integration with building management systems.
What are the specifications of the MACURCO RD-VRF-R452B-LEL-M?
The MACURCO RD-VRF-R452B-LEL-M operates on 14 to 24V DC, 14 to 32V AC, or 120V AC. It uses an infrared sensor, is A2L compatible, and outputs via Modbus RS-485. It is designed for R-452B refrigerant in VRF systems. 3G Electric supplies this unit worldwide.
Where to buy the MACURCO RD-VRF-R452B-LEL-M worldwide?
3G Electric supplies the MACURCO RD-VRF-R452B-LEL-M refrigerant leak detector worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this A2L-compatible VRF detector.
How to install the MACURCO RD-VRF-R452B-LEL-M refrigerant leak detector?
Install the MACURCO RD-VRF-R452B-LEL-M per the manufacturer's manual. Mount the detector in the VRF air stream, connect power (14 to 24V DC, 14 to 32V AC, or 120V AC), and wire the Modbus RS-485 output to your BMS. Ensure proper ventilation and follow local codes for A2L refrigerants.
Used in
Common applications for MACURCOMACURCO Products
3G Electric supplies MACURCO variable refrigerant flow (vrf) refrigerant leak detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















