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S203-B20

ABB Circuit Breakers, S200 Series

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S203-B20

ABB Circuit Breakers, S200 Series

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S203-B20

ABB Circuit Breakers, S200 Series

Circuit Breaker, 3-P, 20A/480V, B,

MFG Item Number

S203-B20

Series

S200

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Description

Circuit Breakers, S200 Series

Item #

S203-B20

Circuit Breaker, 3-P, 20A/480V, B,

S200 Series Information

Supplemental Protector
Use as Overcurrent Protection
UL 1077 ‑ E76126
B, C, D, K Trip Characteristics
AC Rated

The S200 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. Application specific trip curves of B, C, D and K, provide maximum circuit protection. A wide range of accessories will complete the installation including shunt trips, auxiliary contacts, alarm contacts, undervoltage release, busbars and much more.

480Y/277 VAC
0.5 to 63 Amps
Line and Load Terminals Included
Ring Tongue Styles Available
Finger Safe Terminals
Optional Front Mounting Kit

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Specifications

Specifications
Manufacturer Part Number	S203-B20
Manufacturer	ABB
Product Series	S200
Family Series	ABB Circuit Breakers, S200 Series
Description	Circuit Breaker, 3-P, 20A/480V, B, 480Y/277VAC, UL1077 Recognized, 6KAIC, DIN Mount
Poles	3
Current Rating	20 A
Max Voltage	125 VDC, 480 VAC
Trip Curve	B
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	CSA, UL
Net Weight	0.9412 lbs
Gross Weight	0.9412 lbs