ABB S201U-K20 System Pro M compact® Branch Miniature Circuit Breaker; 20 Amp, 240 Volt AC, 1-Pole, DIN Rail Mount

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  • ABB S201U-K20 ABB S201U-K20 System Pro M compact® Branch Miniature Circuit Breaker; 20 Amp, 240 Volt AC, 1-Pole, DIN Rail Mount
Manufacturer: ABB
Catalog#: S201U-K20
Crescent Part#: 181009
UPC: 662019169453
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Product Details

Dimension: 17.5 mm Width x 71 mm Depth x 92 mm Height

Fast breaking time (2.3 - 2.5 ms)

Bus connection system

Finger safe terminals

Multi-function terminals

Suitable for reverse feed

Energy limiting class 3

ON/OFF contact position indication

Product Details:

ABB System Pro M compact 1-Pole Branch miniature circuit breaker limits current and features two different tripping mechanisms like the delayed thermal tripping mechanism for overload protection and the electro mechanic tripping mechanism for short circuit protection. It measures 17.5 mm x 71 mm x 92 mm. It has an ambient operating temperature of -25 to 55 deg C and can be stored at a temperature of -40 to 70 deg C. It withstands two shocks for 13 milli-seconds. Circuit breaker has 90% - 96% efficiency for 28 cycles at 55 deg C and 95% - 100% efficiency for 28 cycles at 25 deg C. It is rated at 20 Amps, 240 VAC. It has a power loss of 2.9 Watts and a power loss of 2.9 Watts per pole. It has a phase-to-phase insulation voltage rating of 500 Volts and an operational voltage rating of 12 - 440/253 VAC. It operates at a frequency of 50/60 Hz. It operates at a frequency of 50/60 Hz.

Circuit breaker has a short circuit current rating of 10 kilo-Amps, ultimate short circuit breaking rating of 10 kilo-Amps and a service short circuit breaking rating of 7.5 kilo-Amps. It has 3 deg pollution. Impulse withstand voltage rating is 4 kilo-Volts, 6.2 kilo-Volts at sea level and 5 kilo-Volts at 2000 m. It can withstand a dielectric test voltage of 2 kilo-Volts at 50/60 Hz for one minute. It features insulation group I, RAL 7035 housing and insulation group II, black, sealable actuator that has I/O marking. Circuit breaker has ON/OFF circuit breaker indicator. It has failsafe bi-directional cylinder-lift screw terminal. It has a tightening torque of 25 Inch-lb. It can be mounted onto DIN rail TH35-7.5 and DIN rail TH35-15 that measures 35 mm x 7.5 mm.

Circuit breaker can accommodate a bush bar of size 18-8 AWG, rigid/standard conductor of size 18-4 AWG and flexible/flexible with ferrule conductor of size 0.75 - 16 It comes in overvoltage category III and is compatible with Pozidriv 2 screwdriver. It features an electrical endurance of 20000 AC cycles and a mechanical endurance of 20000 cycles. It has a magnetic trip range of 160 - 240 Amps and a thermal trip range of 21 Amps. It has type K tripping characteristic. It has UL/CSA certified maximum operating voltage rating of 240 VAC. It is IP20/IP40 rated. Circuit breaker meets IEC/EN/UL/CSA/RoHS standards.

Product Specification

Product Details
Manufacturer ABB
Catalog# S201U-K20
Product Dimensions & Details
Dimensions W:18'' x H:92'' x L:71''
Height 92.00
Length 71.00
Width 18.00
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Mounting DIN-Rail
Item Branch Miniature Circuit Breaker
Degree Of Protection IP20, IP40 with Cover
Connection Failsafe Bi-directional Cylinder-lift Screw Terminal
Environmental Conditions -40 to 70 deg C Storage Temperature, Pollution Degree 3, 28 cycles with 55 deg C / 90-96% and 25 deg C / 95-100%
Dimension 17.5 mm Width x 71 mm Depth x 92 mm Height
Number Of Poles 1
Power Loss 2.9 Watt
Amperage Rating 20 Amp
Brand Name ABB
Application For Commercial and Industrial Purpose
Actuator Insulation Group II, Black, Sealable, I/O Marking
Interrupt Rating 10 Kilo-Amp, 7.5 Kilo-Amp Service
Housing Insulation Group I, RAL 7035
Frequency Rating 50/60 Hz
Wire Size 18-8 AWG Busbar, 18-4 AWG Conductor
Type S200U Series
Voltage Rating 240 Volt AC
Temperature Rating -25 to 55 deg C
Torque Rating 25 Inch-lb
Sub Brand System Pro M compact®
Standards UL 489, CSA C22.2 No.5, CE Certified, IEC/EN 60947-2 Approved, RoHS Compliant, UL File E212323
Trip Type K-Curve, Thermal-Magnetic
Trip Range 160 - 240 Amp (Magnetic), 21 Amp (Thermal)

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