ABB S 203 M-B 16 16A 3/P Circuit Breaker 10KA B

Order Code:

28-3799

Brand: ABB MPN: S 203 M-B 16

Discontinued


A 3-pole miniature circuit breaker from ABB that has type B characteristics. The 16A circuit breaker is ideal for applications where protection against low level short circuit faults in control wiring is desired. Instantaneous trip is 3 to 5x continuous rating of device (In). Applications include PLC wiring, business equipment, lighting, appliances and some motors.


  • System Pro M Compact Series S 200
  • Low magnetic trip point
  • Clear contact position indication in red/green (real CPI)
  • Unique, patented twin terminal with captive screws
  • Increased opening for cables up to max. 35 mm², finger-proof (IP20)
  • Busbar slot in the back for best visibility during installation
  • High performance at an increased rated voltage for marine and industrial applications
  • Individual product identification code
  • Approved acc. to IEC/EN 60898-1, IEC/EN 60947-2 and UL 1077/CSA 22.2 No. 235 for global use
  • Catalogue description: Miniature Circuit Breaker - S200M - Tripping characteristic B
  • Supplied in 3-pole
  • Supplied with power rating of 16A
  • Product type: S203M-B16
  • ABB Part: 2CDS273001R0165
- N/A
Additional equipment possible true
Ambient temperature during operating -25 - 55°C
Built-in depth 69mm
Concurrently switching neutral conductor false
Connectable conductor cross section multi-wired 0.75 - 25mm²
Connectable conductor cross section solid-core 0.75 - 35mm²
Current limiting class 3
Degree of protection (IP) IP20
Explosion-proof false
Flush-mounted installation false
Frequency 50 - 60Hz
Number of poles (total) 3
Number of protected poles 3
Overvoltage category 3
Pollution degree 3
Power loss 7.5W
Rated current 16A
Rated impulse withstand voltage Uimp 4kV
Rated insulation voltage Ui 440V
Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V 10kA
Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V N/AkA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V N/AkA
Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V N/AkA
Rated voltage N/AV
Release characteristic B
Voltage type AC/DC
Width in number of modular spacings 3

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