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Siemens JXD63B400L 3-Pole 400A 600V with Lugs Circuit Breaker

Siemens JXD63B400L 3-pole, 400A, 600V MCCB with lugs.

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ManufacturerSiemens

Part numberJXD63B400L

Type JXD6

Poles 3

Ampere 400A

Volt 600V AC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-Pole configuration 400 Amp rating 600 Volt AC Factory-installed lugs LI trip function Thermal Magnetic trip

Product description

The Siemens JXD63B400L is a 3-pole, 3-phase molded case circuit breaker from the Sentron Series, featuring factory-installed Line/Load lugs (TA2J6500). It offers a 400 Amp rating, 600 Volt AC voltage, and includes a thermal magnetic trip unit with LI (Long-Time and Instantaneous) protection. This breaker has an interrupting rating of 25kAIC at 600V and 35kAIC at 480V.

Designed for robust industrial power distribution, this breaker is suitable for Siemens Sentron P4, P5, S4, and S5 panelboards, as well as compatible switchboards and motor control centers. The included lugs accommodate wire sizes from 3/0 AWG to 500 kcmil.

Stanlo Automation, your veteran-owned surplus parts distributor, provides the Siemens JXD63B400L circuit breaker. We ensure reliable components and efficient service for your industrial automation needs.

Technical specifications

Type	JXD6
Poles	3
Ampere	400A
Volt	600V AC
Phase	3
AIC Rating	25kA@600V / 35kA@480V
Protection	Thermal Magnetic
Functions	LI
Lugs	TA2J6500 (3/0 AWG - 500 kcmil)

Common applications

Industrial power distribution

Panelboards

Switchboards

Motor control centers

Heavy-duty electrical systems

Electrical infrastructure

Compatible systems

Siemens Sentron Panelboards (P4, P5, S4, S5) Switchboards Motor Control Centers

Also known as

Siemens JXD63B400L Sentron JXD63B400L 400 Amp 3 Pole Breaker with Lugs

Replaces / compatible with

The JXD63B400L is a direct replacement for other JXD6 frame breakers with similar specifications and is designed to fit within Siemens Sentron panelboards and switchboards.

Technical note

Expert tip

This breaker features adjustable magnetic trip settings, allowing for customization of short-circuit response in complex industrial environments.

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Frequently asked questions

What type of lugs are included with the Siemens JXD63B400L circuit breaker?

The Siemens JXD63B400L comes with factory-installed TA2J6500 lugs. These lugs are designed to accept copper or aluminum wire sizes ranging from 3/0 AWG to 500 kcmil.