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MACURCO GBC-4-120 Gas Boiler Controller for Fixed Gas Detectors - Gas Boiler Controllers for Fixed Gas Detectors
MACURCOGas Boiler Controllers for Fixed Gas Detectors

MACURCO GBC-4-120 Gas Boiler Controller for Fixed Gas Detectors

The MACURCO GBC-4-120 is a wall-mounted controller for the GD-6 (36CF89) transmitter, operating at 120V AC with a digital display. It detects carbon monoxide and is designed for use with fixed gas detectors in…

SKU 3G-OTH-552168

Also listed as: GBC4120 · GBC 4 120

Brand
MACURCO
Item
GBC-4-120 Gas Boiler Controller for Fixed Gas Detectors
Part Number
GBC-4-120
Category
Gas Boiler Controllers for Fixed Gas Detectors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MACURCO
Manufacturer Part Number
GBC-4-120
Series
GBC
Type
Carbon Monoxide/Natural Gas/Propane, 4X
Voltage
Line Voltage (100 to 240V AC)
Display Type
Digital
For Use With
GD-6 (36CF89)
Gas Detected
Carbon Monoxide
Product Type
Controller for Transmitter
Mounting Location
Wall
Operating Voltage
120V AC

Technical Documents

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MACURCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MACURCO GBC-4-120 is a wall-mounted controller for the GD-6 (36CF89) transmitter, operating at 120V AC with a digital display. It detects carbon monoxide and is designed for use with fixed gas detectors in industrial environments.

Frequently Asked Questions

What is the MACURCO GBC-4-120 used for?

The MACURCO GBC-4-120 is a wall-mounted controller for the GD-6 transmitter, designed to monitor carbon monoxide levels in industrial environments. It operates at 120V AC with a digital display, providing continuous gas detection for safety compliance in boiler rooms, warehouses, and manufacturing facilities.

What are the specifications of the MACURCO GBC-4-120?

The MACURCO GBC-4-120 is a line-voltage controller (100 to 240V AC) with a digital display, detecting carbon monoxide. It is part of the GBC series, mounts on a wall, and is designed for use with the GD-6 (GD-6) transmitter. The unit is rated for 4X environments.

Where to buy the MACURCO GBC-4-120 worldwide?

3G Electric supplies the MACURCO GBC-4-120 controller to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this carbon monoxide controller for the GD-6 transmitter.

How to install the MACURCO GBC-4-120 controller?

Mount the MACURCO GBC-4-120 on a wall near the GD-6 transmitter, following local electrical codes. Connect 120V AC power to the line-voltage terminals and wire the transmitter per the manual. Test the digital display and alarm outputs after installation to ensure proper carbon monoxide detection.

Used in

Common applications for MACURCO
Commercial HVAC — RD-VRF series refrigerant leak detectors for A2L refrigerants in variable refrigerant flow systems
Parking structures — GD-6 carbon monoxide detectors with GBC-6-24 controllers for ventilation control
Boiler rooms — GBC-6-24 controller paired with GD-6 for natural gas or propane leak monitoring
Mechanical rooms — NEMA 4X rated GBC-6-24 controllers for wash-down or humid environments
Building management integration — RD-VRF detectors with Modbus RS-485 output for BAS connection
Refrigerant monitoring — RD-VRF models for R-407C, R-1234yf, R-32, R-455A, and R-454C leak detection
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MACURCO Products

3G Electric supplies MACURCO gas boiler controllers for fixed gas detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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