ABB S202M-Z20 Miniature Circuit Breaker - High Performance Protection

Selling Points

1Compact Design: Ideal for space-saving installations with a built-in depth of 71 mm.
2High Current Limiting: Offers 10 kA interrupt rating for effective short-circuit protection.
3Versatile Mounting: Compatible with DIN rail mounting for easy installation.
4Wide Operating Range: Operates at temperatures from -25°C to 55°C, ensuring reliability in various environments.
5Advanced Tripping Mechanisms: Features delayed thermal tripping for overload protection and electromechanical tripping for short circuits.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Standards	CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077	Tripping Characteristic	Z
Rated Operational Voltage	acc. to IEC 60898-1 400 V AC acc. to IEC 60898-1 400 V acc. to IEC 60947-2 440 V AC	Operational Voltage	Maximum (Incl. Tolerance) 125 V DC Maximum (Incl. Tolerance) 440 V AC Minimum 12 V AC Minimum 12 V DC
Rated Insulation Voltage (Ui)	acc. to IEC/EN 60664-1 440 V	Rated Impulse Withstand Voltage (Uimp)	4 kV at 2000 m 5 kV at Sea Level 6.2 kV
Dielectric Test Voltage	50/60 Hz-1 min: 2 kV	Input Voltage Type	AC/DC
Rated Current (In)	20 A	Rated Short-Circuit Capacity	(AC) 10 kA (DC) 10 kA (230 V AC) 10 kA (400 V AC) 10 kA (400 V) 10 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)	(230 V AC) 25 kA (400 V AC) 15 kA (440 V AC) 15 kA (230 V) 25 kA (400 V) 15 kA	Rated Conditional Short-Circuit Current (Inc)	(230 V) 15 kA (400 V) 25 kA
Rated Service Short-Circuit Breaking Capacity (Ics)	(230 V AC) 10 kA	Rated Frequency (f)	50 / 60 Hz
Power Loss	4.8 W at Rated Operating Conditions per Pole 2.4 W	Power Supply Connection	Arbitrary
Contact Position Indication	Red ON / Green OFF	Energy Limiting Class	3
Mechanical Endurance	20000 cycle	Number of Protected Poles	2
Number of Poles	2	Overvoltage Category	III
Tightening Torque	2.8 NÂ·m	Screw Terminal Type	Failsafe Bi-directional Cylinder-lift Terminal
Actuator Marking	I / O	Actuator Material	Insulation Group II, Black, Sealable
Housing Material	Insulation Group II, RAL 7035	Mounting on DIN Rail	TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715 TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715
Mounting Position	any	Recommended Screw Driver	Pozidriv 2
Accessories Available	Yes	Connecting Capacity	Busbar 10 / 10 mmÂ² Flexible with Ferrule 0.75 ... 25 mmÂ² Flexible 0.75 ... 25 mmÂ² Flexible 0.75 ... 25 mmÂ² Rigid 0.75 ... 35 mmÂ² Rigid 0.75 ... 35 mmÂ² Stranded 0.75 ... 35 mmÂ²
Installation Size	acc. to DIN 43880 1	Terminal Type	Screw Terminals
Ambient Air Temperature	Operation -25 ... +55 Â°C Storage -40 ... +70 Â°C	Reference Ambient Air Temperature	30 Â°C
Degree of Protection	IP20 IP40 Enclosure with Cover IP40	Pollution Degree	3
Environmental Conditions	28 cycles with 55 Â°C / 90-96 % and 25 Â°C / 95-100 %	Resistance to Vibrations	20 Cycles with Load 0.8 In: 5g 5 ... 150 ... 5 Hz
Resistance to Shock acc. to IEC 60068-2-27	25g 2 shocks 13 ms	Maximum Operating Voltage UL/CSA	125 V DC 480Y / 277 V AC
Interrupting Rating acc. to UL1077	(125 V DC) 10 kA (277 V AC) 6 kA (480Y / 277 V AC) 6 kA	Connecting Capacity UL/CSA	Busbar 14-8 AWG Conductor 14-4 AWG
Tightening Torque UL/CSA	18 inÂ·lb	Width in Number of Modular Spacings	2.0
Product Net Width	35 mm	Product Net Height	88 mm
Product Net Depth / Length	69 mm	Product Net Weight	0.25 kg
Pole Net Weight	0.125 kg	Built-In Depth (t2)	69 mm
Dimension Diagram	2CDC022007F0010	ETIM 8	EC000042 - Miniature circuit breaker (MCB)
ETIM 9	EC000042 - Miniature circuit breaker (MCB)	WEEE Category	5. Small Equipment (No External Dimension More Than 50 cm)
WEEE B2C / B2B	Business To Business	CN8	8536 20 10
UNSPSC	39121603	eClass	V11.0 : 27141901
IDEA Granular Category Code (IGCC)	4897 >> Miniature circuit breakers	Object Classification Code	F
Manufacturer ID	2CDS272001R0488

Specifications may be subject to change without notice