Federal Pacific QMQB-4036 400A 600V Three-Pole Fusible Panelboard Switch for Industrial Power Distribution

Federal Pacific · Relays, Contactors & Switches

Description  The Federal Pacific QMQB-4036 is a heavy-duty 400-amp fusible panelboard switch designed for dependable power isolation and circuit protection in commercial and industrial electrical distribution systems. This Federal Pacific QMQB-4036 panel-mounted switch operates at up to 600 VAC with a three-pole configuration, providing reliable load interruption while supporting high-capacity electrical installations. Its bolt-in design allows secure installation in compatible QMQB panelboards and simplifies panel upgrades or replacement projects.     Technical Specifications  Condition New/Never Used Surplus Brand Federal Pacific Category Electrical Distribution Part Number QMQB-4036 Subcategory Fusible Panelboard Switch Series QMQB Switch Type Fusible Panelboard Switch Current Rating 400 A Voltage Rating 600 VAC Phase Three Phase Number of Poles 3 Mounting Style Bolt-In / Panel Mount Fuse Compatibility Class RK1, RK5 (QMQB4036HJ: Class J) Configuration Single Interrupting Rating 200 kA at 480 VAC (QMQB4036HJ) NEMA Rating NEMA 1 Compliance UL 98 Listed Weight 55 lbs     Information About QMQB-4036 The QMQB-4036 is a fusible panelboard switch from the Federal Pacific QMQB series, engineered for high-current electrical distribution applications. It features a panel-mounted, bolt-in construction that integrates with compatible QMQB and FDP panelboards while providing dependable switching and overcurrent protection through replaceable fuses. Designed for 400-amp, 600-volt, three-phase systems, the switch is available in configurations supporting Class RK1 and RK5 fuses, while the QMQB4036HJ variant accepts Class J fuses and provides a 200 kA interrupting rating at 480 VAC. Its UL 98 listing, NEMA 1 enclosure rating, and industrial-duty construction make it suitable for demanding commercial facilities, manufacturing plants, and other critical power distribution environments. Key Features: High Current Rating: Supports electrical systems with a continuous current capacity of 400 amperes. Three-Pole Configuration: Designed for three-phase power distribution and disconnect applications. 600 VAC Operation: Rated for high-voltage commercial and industrial electrical systems. Fusible Protection: Compatible with Class RK1 and RK5 fuses; QMQB4036HJ variant accepts Class J fuses. Bolt-In Installation: Mounts securely into compatible Federal Pacific QMQB panelboards with minimal modification. UL 98 Listed: Meets recognized safety standards for enclosed and panel-mounted fusible switches. High Interrupting Capacity: QMQB4036HJ model provides up to 200 kA interrupting capacity at 480 VAC. Mounting Kit Option: Available with a factory mounting kit to simplify installation and replacement. The QMQB-4036 delivers the reliability and precision required for high-capacity power distribution, circuit isolation, and industrial panelboard protection.

Brand: Federal Pacific · Category: Relays, Contactors & Switches

Key features

• High Current Rating: Supports electrical systems with a continuous current capacity of 400 amperes.
• Three-Pole Configuration: Designed for three-phase power distribution and disconnect applications.
• 600 VAC Operation: Rated for high-voltage commercial and industrial electrical systems.
• Fusible Protection: Compatible with Class RK1 and RK5 fuses; QMQB4036HJ variant accepts Class J fuses.
• Bolt-In Installation: Mounts securely into compatible Federal Pacific QMQB panelboards with minimal modification.
• UL 98 Listed: Meets recognized safety standards for enclosed and panel-mounted fusible switches.
• High Interrupting Capacity: QMQB4036HJ model provides up to 200 kA interrupting capacity at 480 VAC.
• Mounting Kit Option: Available with a factory mounting kit to simplify installation and replacement.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.