S281UC-K20FS
ABB Circuit Breakers, S280UC Series

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S281UC-K20FS ABB Circuit Breakers, S280UC Series, Circuit Breaker UC FS (Rail) 1P K

MFG Item Number
S281UC-K20FS
ABB
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S281UC-K20FS ABB Circuit Breakers, S280UC Series, Circuit Breaker UC FS (Rail) 1P K

MFG Item Number
S281UC-K20FS
ABB
Series
S280UC
More specs
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Description

Circuit Breakers, S280UC Series
Item #
S281UC-K20FS
Circuit Breaker UC FS (Rail) 1P K

S280UC Series Information

  • Supplemental Protector
  • Use as Overcurrent Protection
  • UL 1077 ‑ E76126
  • K, Z Trip Characteristics
  • Finger Safe Terminals
The S280UC Series of miniature circuit breakers from ABB offer a compact solution to your protection requirements. These miniature breakers are current limiting, DIN rail mounted and can offer a good equivalent to fused systems. The S280UC differs from standard miniature circuit breakers in that the UC versions include a permanent magnet which aids in the extinguishing of the arc during medium and high level faults. It is necessary to observe the correct polarity and current direction when connecting the UC breakers. Note: This breaker for DC use only.

  • 500 VDC
  • 0.2 to 63 Amps
  • Line and Load Terminals Included

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Specifications

Specifications
Manufacturer Part Number S281UC-K20FS
Manufacturer ABB
Product Series S280UC
Family Series ABB Circuit Breakers, S280UC Series
Description Circuit Breaker UC FS (Rail) 1P K 20A VAC/VDC RT
Poles 1
Current Rating 20 A
Max Voltage 125 VDC, 480 VAC
Trip Curve K
Trip Unit Fixed Thermal / Fixed Magnetic
Mounting DIN Rail
Neutral Pole No
Terminal Type Screw
Auxiliary Switch Optional
Shunt Trip Optional
Undervoltage Release Optional
Alarm Switch Optional
UL Standard 1077
Approvals UL
Net Weight 0.3289 lbs
Gross Weight 1 lb