Description
Overview
Built for heavy feeders and sub-mains, this MCCB couples robust short-circuit capability with a compact footprint and front-terminal layout for fast, tidy wiring. For assembled boards, documentation, and FAT-ready delivery, pair your project with our industrial panel fabrication to streamline build and testing.
Key Specifications – Power Distribution XT1B 160
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Model: XT1B 160 TMD 20-450 
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Rated current (In): 500 A 
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Poles: 3P 
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Mounting: Fixed (F) 
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Terminals: Front – Front (F F) 
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Trip unit: TMD (thermal-magnetic) 
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Icu (ultimate breaking capacity): 50 kA at 240 V AC, 50 kA at 380 V AC 
Highlights
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High fault capacity for demanding LV distribution 
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Front-terminal design reduces bend radii and speeds installation 
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Simple thermal-magnetic settings with stable performance 
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Space-saving body for dense panel layouts 
Typical Uses
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Main and large feeder protection in LV boards 
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Industrial sub-distribution and process loads 
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MCC incomers and outgoing ways 
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Retrofit replacements where front landing is preferred 
Installation & Support
Mount on plate or rail, torque front terminals to spec, and verify coordination upstream and downstream. Commission with insulation and functional tests.
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Application guidance for selectivity and settings 
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Fast sourcing of shrouds, handles, and accessories 
 
					 
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