Product Description
The ABB XT5LU340AGYN400XXX is a heavy-duty molded case circuit breaker from the ABB SACE Tmax XT series, designed to deliver reliable protection for high-power industrial and commercial electrical systems. Rated at 400 amps and 600 volts, this 3-pole circuit breaker provides dependable overload and short-circuit protection for power distribution, switchgear, and motor control applications.
Built on ABB’s XT5 frame, this breaker combines a compact footprint with rugged construction, making it ideal for demanding environments where performance, safety, and durability are critical. The XT5LU340AGYN400XXX is well suited for industrial facilities, commercial buildings, and infrastructure projects requiring consistent and dependable circuit protection.
Product Details
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Brand: ABB
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Series: SACE Tmax XT
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Model / Part Number: XT5LU340AGYN400XXX
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Product Type: Molded Case Circuit Breaker (MCCB)
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Number of Poles: 3
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Current Rating: 400 Amps
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Voltage Rating: Up to 600V AC
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Frame Size: XT5
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Protection Type: Thermal-magnetic or electronic (verify configuration)
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Mounting Type: Fixed mount
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Application: Power distribution, switchgear, motor protection, industrial panels
- Condition: Used
Key Features
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400A current rating for high-capacity power applications
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3-pole configuration for three-phase systems
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Rated for 600V AC operation
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Part of ABB’s proven Tmax XT series
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Compact yet rugged XT5 frame design
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Reliable overload and short-circuit protection
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Ideal for industrial, commercial, and infrastructure installations
