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Schneider Electric Square D PBQ4640G

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PBQ4640G

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The Schneider Electric PBQ4640G is a fusible busway plug-in unit designed for efficient power distribution. It offers a 400A current rating, along with a 4-pole configuration, and operates at a voltage of 120/208V AC.

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Technical specifications for PBQ4640G

ManufacturerSchneider Electric
Product LineSquare D
Part NumberPBQ4640G
UPC785901040279
Weight199.06 lbs (90.29 kg)
NameFusible Busway Plug-In Unit
Current Rating400A
Pole4 pole
Fuse3 fuse
Voltage120/208VAC
Fuse ClassClass R
Fuse TypeTime-delay or fast-acting
Short-Circuit Withstand Rating100kA at 240V RMS
Interrupting CapacityUp to 100,000 amperes RMS
Enclosure TypeNEMA 1 indoor enclosure
ConnectionPlug-in applications with busway
MountingSurface-mounted or plug-in
Operating Frequency50/60 Hz
Ingress ProtectionIP20

The PBQ4640G from Schneider Electric operates effectively as a fusible busway plug-in unit. Rated for a substantial current of 400A, this device features a 4-pole design that includes three fuses. The compatible voltage rating of this unit is 120/208VAC, making it suitable for standard distribution systems.

This plug-in unit uses fuses from Class R and supports options for both time-delay and fast-acting fuse types. It boasts a remarkable short-circuit withstand rating of 100 kA at 240 V RMS, ensuring reliability during fault conditions. Moreover, its interrupting capacity can manage up to 100,000 amperes RMS, which is critical for safe operation in high-current scenarios.

Constructed for indoor usage, the PBQ4640G features a NEMA 1 enclosure type, providing essential protection in non-harsh environments. It connects conveniently through plug-in applications with busway systems. The mounting of this unit can be done either via surface-mounted methods or as a plug-in installation, which adds flexibility in terms of installation options.

Operating at a frequency of 50/60 Hz, this device is designed to handle standard electrical parameters with ease. With an ingress protection rating of IP20, it provides adequate protection against solid objects larger than 12.5 mm. Weighing approximately 199.0004 lbs. (90.265 kg), it is a robust component suited for effective power management tasks in commercial and industrial settings.