ABB

2CDS273337R0487

Product type: SU203M-K20

SU203M-K20 Miniature Circuit Breaker - 3P - K - 20 A

Description

SU203M-K20 Miniature Circuit Breaker K-Char., 10kA, 20A, 3P UL489
  • Low Voltage Products and Systems
  • Modular DIN Rail Products
  • Miniature Circuit Breakers MCBs
Contact Person
Thomas Hoffmann
+49 305 201 4443 ext. 1
sales@zwodltd.com
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Additional Information
Price: Please send request
Request Lead Time: ca. 1-2 Days
Delivery Time: By Agreement
Delivery Terms: FCA Berlin
Infoindividually for each client according to INCOM TERMS 2022
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Multiples Of: 1
Product Specifications
Product AttributeAttribute Value
Weight0.375 KG / psc.
Commodity number85362010
Country of originBulgaria (BG)
Dimensions (WxHxD)52.5x111x69 mm
EAN code4016779930390
Product groupAB
cn88536 20 10
eclassV11.0 : 27141901
etim 7EC000042 - Miniature circuit breaker (MCB)
etim 8EC000042 - Miniature circuit breaker (MCB)
unspsc39121614
standardsCSA 22.2 No. 5IEC/EN 60947-2UL 489
power loss7.5 Wat Rated Operating Conditions per Pole 2.5 W
rohs statusFollowing EU Directive 2011/65/EU
terminal typeDouble Clamp
weee category5. Small Equipment (No External Dimension More Than 50 cm)
weee b2c / b2bBusiness To Consumer
number of poles3
pole net weight0.125 kg
actuator markingI / O
housing materialInsulation Group I, RAL 7035
pollution degree3
rohs informationhttps://library.abb.com/d/2CDK400595D2705
actuator materialInsulation Group II, Black, Sealable
installation sizeacc. to DIN 43880 3
mounting positionAny
tightening torque2.8 N·m
eplan catalog treeElectrical engineering / Protection devices / General
input voltage typeAC
rated current (in)20 A
built-in depth (t2)69 mm
connecting capacityBusbar 10 / 10 mm2Flexible with Ferrule 0.75 ... 25 mm2Flexible 0.75 ... 25 mm2Rigid 0.75 ... 35 mm2Stranded 0.75 ... 35 mm2
rated frequency (f)50 / 60 HzDC
screw terminal typeFailsafe Bi-directional Cylinder-lift Terminal
certification agencyCSAENIECUL
degree of protectionIP20Enclosure with Cover IP40
electrical endurance20000 AC cycle
mounting on din railTH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
overvoltage categoryIII
accessories availableYes
energy limiting class3
ambient air temperatureOperation -25 ... +55 °CStorage -40 ... +70 °C
dielectric test voltage50/60 Hz, 1 min: 2 kV
power supply connectionArbitrary
tripping characteristicK
environmental conditions28 cycleswith 55 °C / 90-96 %and 25 °C / 95-100 %
recommended screw driverPozidriv 2
environmental informationhttps://library.abb.com/d/9AKK107680A9140
eplan function definitionCircuit breaker / Triple circuit breaker / Triple circuit breaker 1_2_3_4_5_6
number of protected poles3
rated operational voltageacc. to IEC 60898-1 400 V ACacc. to IEC 60947-2 400 V AC
connecting capacity ul/csaBusbar 18-8 AWGConductor 18-4 AWG
contact position indicationRed ON / Green OFF
mechanical endurance (nendu)20000 cycle
rated insulation voltage (ui)acc. to IEC/EN 60664-1 440 V
declaration of conformity - cehttps://library.abb.com/d/2CDK400595D2705
maximum operating voltage ul/csa480Y / 277 V AC
data sheet, technical informationhttps://library.abb.com/d/2CDC002177D0202
interrupting rating acc. to ul489(240 V AC) 10 kA(480Y / 277 V AC) 10 kA
reference ambient air temperature30 °C
rated short-circuit capacity (icn)(400 V AC) 11.2 kA
width in number of modular spacings3
rated impulse withstand voltage (uimp)4 kVat 2000 m 5 kVat Sea Level 6.2 kV
resistance to shock acc. to iec 60068-2-2725g / 2 shocks / 13 ms
rated conditional short-circuit current (inc)(400 V) 15 kA
resistance to vibrations acc. to iec 60068-2-65g, 20 cycles at 5 ... 150 ... 5 Hz with load 0.8 In
rated service short-circuit breaking capacity (ics)(400 V AC) 11.2 kA
rated ultimate short-circuit breaking capacity (icu)(400 V AC) 15 kA

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