Industrial QCGFT1040 40A 1-Pole 120 V Circuit Breaker Potential Transformer

Industrial QCGFT1040 40A 1-Pole 120 V Circuit Breaker is a compact, dependable protection device designed for demanding electrical panels in industrial environments. With a 40 A current rating and a single-pole configuration, this breaker delivers precise overcurrent protection for 120 V circuits where space and simplicity matter.

Key specifications at a glance:

• Part Number: QCGFT1040
• Current rating: 40 A
• Poles: 1
• Voltage rating: 120 V
• Category: Industrial circuit protection (Potential Transformer applications in sensing and automation environments)

Why a 1-Pole, 120 V solution fits industrial needs

In control cabinets, distribution boards, and equipment rooms, a single-pole breaker like the QCGFT1040 simplifies wiring and reduces panel footprint while still delivering reliable protection for 120 V circuits. Its focused design makes it ideal for protecting control circuits, lighting branches, and small auxiliary loads that don’t require multi-pole isolation.

Practical use cases and installation scenarios

• Control panels for manufacturing equipment where 120 V control circuits need fast fault isolation
• Lighting and auxiliary circuits in industrial facilities that require straightforward, space-efficient protection
• Small, dedicated circuits inside motor control centers or electrical enclosures where a simple, reliable overcurrent device is essential

What makes this breaker stand out

Designed for industrial environments, the QCGFT1040 emphasizes reliability and simplicity. The 1-pole configuration minimizes wiring complexity and supports clean, organized panel layouts, while the 120 V rating aligns with common control and lighting circuits found in many facilities. As part of the Industrial QCGFT1040 family, this model offers a consistent, predictable protection solution that engineers trust when configuring safe and compliant electrical systems.

Tips for best results

• Verify compatibility with your panel’s bus and enclosure to ensure proper fit and torque on terminals
• Match the breaker’s 40 A rating to the load requirements of the circuit to prevent nuisance trips while safeguarding equipment
• Use in circuits where 120 V control and auxiliary loads are predominant to maximize protection efficiency