Schneider Electric GV2G554 Linergy FT Comb Busbar 63A 54 Mm Connection Accessory

Schneider Electric GV2G554 Linergy FT Comb Busbar 63A 54 Mm Connection Accessory

Product Highlights
Provides safe, compact, and efficient power distribution connections for three-phase motor protection systems—plug-and-play, reducing installation time by 30%.

Product Overview
The GV2G554 is a genuine accessory from Schneider Electric's TeSys Deca series, specifically designed for the GV2 motor circuit breaker. This 63 A three-phase comb busbar features a five-tap structure with 54 mm spacing, allowing for simultaneous connection of five loads within voltage levels of 690 V and below, enabling modular expansion of power distribution systems. This product complies with IEC/EN 60947-1/-3 standards and is CE and CSA certified. It is widely suitable for OEM control cabinets, pump stations, HVAC systems, and automated production lines.

Core Parameters
• Rated Current: 63 A
• Number of Poles: 3P
• Rated Insulation Voltage (UI): 690 V
• Number of Taps: 5
• Center Distance: 54 mm
• Material: Tinned Copper + Flame-Retardant PA66 Insulator
• Operating Temperature: -25°C to +70°C
• Certifications: CE, CSA, UL File E164353

Key Features
1. Punch-Free Installation: Snap-on fastening for plug-and-play integration with GV2 series circuit breakers.
2. Reduced Temperature Rise: Thickened tinned copper busbars guarantee a continuous current-carrying temperature rise of < 50 K.
3. Space-Saving: With a standard 54 mm pitch, a single module width allows expansion of up to five circuits.
4. Maintenance Safety: Finger protection rating IP20, no exposed live parts on the front.
5. Environmentally friendly: Over 70% of the packaging cardboard is recyclable and RoHS 2.0 compliant.

Application Scenarios
• OEM control cabinet main circuit power distribution
• Centralized protection for pump stations and fan motors
• Rapid expansion of logistics conveyor lines
• Data center UPS bypass switching

Installation and Maintenance
Step 1 – Turn off the main power supply and confirm that there is no power.
Step 2 – Insert the GV2G554 comb strip into the GV2 circuit breaker input terminal block.
Step 3 – Tighten the fixing screws to 2.5 N·m.
Step 4 – Connect the five load cables in sequence and check polarity.
Step 5 – Perform a 500 V insulation resistance test (> 1 MΩ) before applying power.
It is recommended to check the tightening torque and temperature rise annually.

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