📋 ITEM SPECIFICS:
Brand: ABB
Model: S203-K20A
MPN/Part Number: S203-K20A
Type: Miniature Circuit Breaker
Amperage: 20A
Poles: 3-Pole
Voltage Rating: 400V
Trip Curve: K Curve
Interrupt Rating: 6000A
Mounting Style: DIN Rail
Condition: Used
Other Info: Terminal markings 1/2, 3/4, 5/6; industrial control panel breaker
📝 DESCRIPTION:
Used ABB S203-K20A miniature circuit breaker rated 20 amps with K-curve trip characteristics. This is a 3-pole DIN rail mount breaker commonly used in industrial control panels, automation systems, electrical cabinets, machinery circuits, and motor/control circuit protection applications.
This breaker was removed from a running, operational piece of equipment. Unit shows normal cosmetic wear from previous industrial use, including scuffs, dust, marks, and minor label wear. Please review photos for actual condition.
Key Features:
20A current rating
3-pole design
K-curve trip response
400V rating
6000A interrupt rating
DIN rail mount
Common industrial panel protection component
ABB S200 series miniature circuit breaker
COMPATIBILITY & CROSS-REFERENCE
Direct replacement for ABB S203-K20A in any DIN rail panel requiring a 20A, K-curve, 3-pole breaker rated 400V, 6000A interrupt. Compatible with ABB S200-series breaker mounting and busbar systems. If your motor or control circuit breaker is tripping unexpectedly, this K-curve breaker is a direct drop-in replacement.
Q: What is the amperage rating? A: 20A.
Q: What does K-curve mean? A: K-curve trip characteristics are designed for motor and inductive load circuits.
Q: How many poles does this breaker have? A: 3-pole.
⚠️ DISCLAIMER:
This item is Used and removed from a running operational piece of equipment. May show signs of cosmetic wear, including scuffs, marks, dust, or label wear from previous industrial use. Please review all photos carefully before purchasing. Ships fast with tracking. 30-day returns accepted; buyer pays return shipping.
⚖️ LEGAL DISCLAIMER:
We are not an authorized distributor, reseller, or representative of ABB. All product names, trademarks, brands, and logos are the property of their respective owners. Products are sourced from surplus inventory and are not covered by manufacturer warranties.
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