INDCTL Logo
ABBMiniature circuit breaker
Product Model

S202M-D40

Manufacturer

ABB

Category

Miniature circuit breaker

Product ID

78658

In Stock
Last updated: 2025/4/19
View Specifications
ABB S202M-D40

Selling Points

  • 1Current limiting design for enhanced overload protection.
  • 2Dual tripping mechanisms: delayed thermal and electromechanical for short circuit protection.
  • 3Compliant with IEC/EN 60898-1 and IEC/EN 60947-2 standards.
  • 4Available in different characteristics (B, C, D, K, Z) and configurations (1P, 1P+N, 2P, 3P, 3P+N, 4P).
  • 5Compact design with bottom-fitting auxiliary contact for space-saving installation.
Product Details
S202M-D40
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Standards
IEC/EN 60898-1 CSA 22.2 No. 235 IEC/EN 60947-2 UL 1077
Tripping Characteristic
D
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)
40 A
Rated Short-Circuit Capacity
(AC) 10 kA (400 V AC) 10 kA (400 V) 10 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(230 V AC) 25 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) 7.5 kA
Rated Frequency (f)
50 / 60 Hz
Power Loss
8.4 W at Rated Operating Conditions per Pole 4.2 W
Power Supply Connection
Arbitrary
Contact Position Indication
Red ON / Green OFF
Energy Limiting Class
3
Electrical Endurance
10000 AC cycle
Mechanical Endurance
20000 cycle
Number of Protected Poles
2
Number of Poles
2
Overvoltage Category
III
Tightening Torque
2.8 N·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 mm² Flexible with Ferrule 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Rigid 0.75 ... 35 mm² Rigid 0.75 ... 35 mm² Stranded 0.75 ... 35 mm²
Installation Size
acc. to DIN 43880 1
Terminal Type
Screw Terminals
Ambient Air Temperature
Operation -25 ... +55 °C Storage -40 ... +70 °C
Reference Ambient Air Temperature
30 °C
Degree of Protection
IP20 IP40 Enclosure with Cover IP40
Pollution Degree
3
Environmental Conditions
28 cycles with 55 °C / 90-96 % and 25 °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 in·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
2CDS272001R0401

Specifications may be subject to change without notice