ABB su203m-k25 Miniature Circuit Breaker - Industrial Automation Part
ABB su203m-k25 Miniature Circuit Breaker - Industrial Automation Part

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ABB

ABB SU203M-K51 3P K51A 10kA MCB

SKU: 2CDS273337R0517
(0)
$72.14
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Condition
Factory pre-tested, ready for instant commissioning！

All industrial automation equipment comes complete with standard matching accessories and detailed step-by-step commissioning manuals. Unbox, install and commission your automation projects smoothly with full confidence.

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ABB
SU203M-K51
Miniature Circuit Breaker (UL489) · System pro M compact
⚡ Key Ratings at a Glance
Rated Current
51 A
Poles
3P
Breaking Capacity
10 kA
Characteristic
Type K
Voltage
480Y/277V AC
Series
SU200M
Width
52.5 mm
Weight
0.375 kg
📋 Technical Specifications
Product Type Miniature Circuit Breaker (UL489)
Product ID (SKU) 2CDS273337R0517
Model SU203M-K51
Series ABB SU200M
Rated Current (In) 51 A
Tripping Characteristic Type K
Number of Poles 3P
Breaking Capacity (Icn) 10 kA
Rated Voltage 480Y/277V AC
Frequency 50/60 Hz
Width 52.5 mm
Weight 0.375 kg
Mounting DIN Rail (TH35-15 / TH35-7.5)
Protection Rating IP20 (IP40 with cover)
Operating Temperature -25°C to +55°C
Standards IEC/EN 60947-2, UL 489, CSA 22.2 No. 5
🔧 Applications & Features
Type K tripping characteristic – trips at 8-14× In, optimized for motor protection and inductive loads.
Typical Applications:
  • Motor protection, inductive loads, industrial machinery, transformer-fed circuits
  • Industrial automation and control panels
  • Commercial and residential distribution boards
  • Motor protection and power distribution
System pro M compact® — ABB's comprehensive range of modular DIN rail products. Features thermal-magnetic tripping for overload and short-circuit protection, energy limiting class 3, and compatibility with a wide range of accessories. Compact design saves installation space.
✓ Compliance & Approvals
  • IEC/EN 60947-2, UL 489, CSA 22.2 No. 5
  • RoHS compliant (EU Directive 2011/65/EU)
  • REACH compliant
  • CE marked
  • IEC/EN certified
ABB System pro M compact® | SHLY-PLC Authorized Distributor | New · Genuine · In Stock

Frequently Asked Questions

Q: What is the warranty for ABB SU203M-K51?

A: This mcb - ul489 comes with manufacturer warranty. Contact us for specific warranty terms.

Q: How fast can you ship SU203M-K51?

A: Orders placed before 14:00 ship same day. Standard delivery: 5-8 business days worldwide. Express available.

Q: Is SU203M-K51 compatible with ABB systems?

A: Yes, SU203M-K51 is designed for full compatibility with ABB ecosystem. Contact our technical team for integration support.

Place your order before 14:00 for earliest possible shipment handover. With round-the-clock transit operated by our partnered global logistics providers, parcels reach most international destinations following routine customs processing. Economy shipping takes 5–8 business days, while express delivery arrives in 5–8 business days, both subject to customs clearance progress.Shipping fees will be charged for all orders under USD 500, and the exact shipping cost will be determined and collected by our logistics carriers. Shipments to remote international regions will incur additional courier surcharges to offset extra cross-border transportation costs.

Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.
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