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ABB SU203M-K63 - 63A 3 Pole Miniature Circuit Breaker

Brand ABB
SKU SU203M-K63

ABB SU203M-K63 - 63A 3 Pole Miniature Circuit Breaker

Brand ABB
SKU SU203M-K63
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ABB SU203M-K63 - 63A 3 Pole Miniature Circuit Breaker

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$272.60 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Designed for branch circuit protection, this 63A miniature breaker utilizes a K-curve thermal-magnetic trip to handle high inrush currents from motors and transformers. It installs into standard DIN rail enclosures and control panels, serving as a reliable upgrade or replacement for the legacy S203U-K63. Rated for 10kA at 240VAC, it includes current-limiting capabilities, real contact position indication, and finger-safe screw terminals for enhanced operational safety.

Specifications

Brand ABB
Series SU203M
Amperage 63A
Voltage 240VAC, 96VDC
Poles 3
Phase 3
AIC Rating 10kA @ 240VAC, 10kA @ 96VDC
Mounting Style DIN Rail
Terminal Type Screw/Clamp Terminal
For Use With DIN Rail Enclosures, Control Panels
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Curve K
Trip Adjustability Fixed
Wire Gauge 18-4 AWG
Max Wire 4 AWG
Min Wire 18 AWG
Available Options Auxiliary Switch, Signal Contact, Shunt Trip, Undervoltage Release, Padlock Attachment, Busbar System
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CCC, CE, CSA, IEC, UL, VDE
Temp Rating -25C to 55C
Construction Features Current Limiting, Reverse Feed, Common Trip, RoHS Compliant

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Warranties

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When shopping with SuperBreakers, you’ll have peace of mind knowing that every single item you purchase includes a 60 day warranty, free of charge. Why such confidence? Because only the highest quality electrical parts have a place on our shelves, and we stand by every single one we sell.

If anything goes wrong with your item that is not a result of misuse or normal wear and tear, we’ll gladly replace it at no cost to you.

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Shipping

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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

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International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

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