ABB

2CSR256140R1205

Product type: DS203NC B20 A30

Residual Current Circuit Breaker with Overcurrent Protection DS203NC - 3P+N - 30 mA - 20 A - B - Type A

Datasheet

RoHS Compliant

Description

DS203NC is a 3P+N residual current circuit breaker with overcurrent protection (RCBO) in four modules for the protection against short-circuit currents, overload, earth fault currents, indirect contacts, additional protection against direct contacts. DS203NC B20 A30

Low Voltage Products and Systems
Modular DIN Rail Products
Residual Current Devices RCDs
Residual Current Circuit Breakers with Overcurrent Protection RCBO

Contact Person
Thomas Hoffmann
+49 305 201 4443

sales@zwodltd.com

Payment

Worldwide shipping

Additional Information
Price: Please send request
Request Lead Time: app. 1 Day
Delivery Time: app. 6-9 Weeks Estimated delivery time to our warehouse in Berlin
Delivery Terms: FCA Berlin individually for each client according to INCOM TERMS 2025

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Multiples Of: 1

Product Specifications

Product Attribute	Attribute Value
Weight	0.48 KG / psc.
Commodity number	85363030
Country of origin	IT
Dimensions (WxHxD)	0.071x0.085x0.069 m
EAN code	8012542077824
Product group	AM
cn8	85363030
eclass	V11.0 : 27142207
etim 7	EC000905 - Earth leakage circuit breaker
etim 8	EC000905 - Earth leakage circuit breaker
standards	IEC 61009-1IEC 61009-2-1EN 61009-1EN 61009-2-1
power loss	11.8 W
rohs status	Following EU Directive 2011/65/EU
release type	B
frequency (f)	50/60 Hz
weee category	5. Small Equipment (No External Dimension More Than 50 cm)
weee b2c / b2b	Business To Consumer
ccc certificate	https://library.abb.com/d/2021980307001650
number of poles	4
options provided	None
pollution degree	2
rohs information	https://library.abb.com/d/9AKK106713A8875
e-number (finland)	3211117
input voltage type	AC
rated current (in)	20 A
rated voltage (ur)	400-415 V AC
ambient temperature	-25...55 °C
built-in depth (t2)	69 mm
connecting capacity	Busbar 10 mm2Rigid 25 ... 25 mm2Flexible 25 ... 25 mm2
rated cross-section	4 - Multi-Wired 1...25 mm21 - Solid-Core 25...25 mm2
rated frequency (f)	50/60 Hz
degree of protection	IP2X
earthing switch type	Undelayed
electrical endurance	10000 cycle
leakage current type	A
overvoltage category	III
accessories available	Yes
energy limiting class	3
rated residual current	30 mA
ambient air temperature	Operation -25...55 °C
power supply connection	Arbitrary
tripping characteristic	B
operating characteristic	Instantaneous
type of residual current	A type
environmental information	https://library.abb.com/d/refer to RoHS information
number of protected poles	3
rated operational voltage	400 ... 415 V AC
object classification code	F
mechanical endurance (nendu)	20000 cycle
position of neutral terminals	Right
rated insulation voltage (ui)	500 V
declaration of conformity - ce	https://library.abb.com/d/9AKK106713A5597
data sheet, technical information	https://library.abb.com/d/2CSC423030B0201
rated short-circuit capacity (icn)	(230 / 400 V AC) 6 kA
short-circuit current rating (sccr)	0.03 A
width in number of modular spacings	4
rated impulse withstand voltage (uimp)	4 kV
rated conditional short-circuit current (inc)	10 kA
rated ultimate short-circuit breaking capacity (icu)	10 kA
rated service short-circuit breaking capacity, in % of icu (ics)	6 kA