Product Model

S202M-K50DC

In Stock
Last updated: 2025/4/21
ABB S202M-K50DC

Selling Points

  • 1High Performance: Current limiting with two tripping mechanisms (delayed thermal and electromechanical) for reliable protection.
  • 2Advanced Safety: Compliant with IEC/EN 60898-1, IEC/EN 60947-2, and UL1077 standards for enhanced safety.
  • 3Versatile Applications: Suitable for residential, commercial, and industrial use with various configurations (1P, 2P, 3P, 4P).
  • 4Robust Design: Withstand impulse voltages up to 6.2 kV and dielectric test voltages of 2 kV at 50/60 Hz.
  • 5Easy Installation: Compatible with DIN rail mounting and features a failsafe bi-directional cylinder-lift terminal for easy wiring.
Product Details
S202M-K50DC
ABB

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Standards
IEC/EN 60947-2 GB 14048
Tripping Characteristic
K
Rated Voltage (Ur)
440 V
Rated Operational Voltage
440 V DC
Rated Insulation Voltage (Ui)
440 V
Rated Impulse Withstand Voltage (Uimp)
4 kV
Input Voltage Type
DC
Rated Current (In)
50 A
Rated Short-Circuit Capacity
(400 V) 10 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(440 V DC) 10 kA
Rated Conditional Short-Circuit Current (Inc)
(400 V) 10 kA
Frequency (f)
0...0 Hz
Rated Frequency (f)
0-0 Hz
Power Loss
8.06 W
Energy Limiting Class
3
Number of Protected Poles
2
Number of Poles
2
Overvoltage Category
III
Release Type
K
Options Provided
DC application
Accessories Available
Yes
Connecting Capacity
Flexible 0 ... 25 mm² Rigid 0 ... 35 mm²
Ambient Temperature
-25...55 °C
Ambient Air Temperature
Operation -25...55 °C
Degree of Protection
IP20
Pollution Degree
3
Width in Number of Modular Spacings
2
Product Net Width
0.035 m
Product Net Height
0.088 m
Product Net Depth / Length
0.044 m
Product Net Weight
0.250 kg
Built-In Depth (t2)
69 mm
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
85362010
eClass
V11.0 : 27141901
Object Classification Code
F
Manufacturer ID
2TAZ112200R0577

Specifications may be subject to change without notice