S203MT-C60NA

Product ID:80572
Updated: 2026/4/3
ABB S203MT-C60NA

Key Features

  • 1Provide reliable overload and short circuit protection with dual tripping mechanisms. 2、Ensure accurate fault detection using thermal magnetic tripping technology. 3、Simplify installation with convenient DIN rail mounting for space efficiency. 4、Meet key industry standards including IEC/EN 60898-1 and 60947-2. 5、Reduce short-circuit damage and enhance system reliability with current limiting design.
Product Details
S203MT-C60NA
ABB

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Standards
IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235
Tripping Characteristic
C
Rated Voltage (Ur)
440 V
Rated Operational Voltage
acc. to IEC 60898-1 400 V acc. to IEC 60898-1 440 V acc. to IEC 60947-2 230 V
Operational Voltage
Maximum (Incl. Tolerance) 253 V AC Maximum (Incl. Tolerance) 66 V DC 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
Rated Current (In)
60 A
Rated Short-Circuit Capacity
10 kA (230 V) 10 kA (400 V) 10 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
15 kA (230 V) 15 kA
Rated Service Short-Circuit Breaking Capacity (Ics)
7.5 kA
Rated Frequency (f)
50 / 60 Hz
Energy Limiting Class
3
Mechanical Endurance
20000 cycle
Number of Protected Poles
3
Number of Poles
3+N
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 I, 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 ... 16 mm² Flexible 0.75 ... 25 mm² Flexible 0.75 ... 25 mm² Rigid 0.75 ... 35 mm² Stranded 0.75 ... 35 mm²
Installation Size
acc. to DIN 43880 3
Terminal Type
Screw Terminals
Ambient Air Temperature
Operation -40 ... +70 °C Storage -40 ... 75 °C
Degree of Protection
Enclosure with Cover IP20
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
Width in Number of Modular Spacings
4.0
Product Net Width
70 mm
Product Net Height
88 mm
Product Net Depth / Length
69 mm
Product Net Weight
0.5 kg
Pole Net Weight
0.115 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
8536 20 10
UNSPSC
39121603
eClass
V11.0 : 27141901
IDEA Granular Category Code (IGCC)
4897 >> Miniature circuit breakers
Object Classification Code
F
Manufacturer ID
2CDS273446R0604

Specifications may be subject to change without notice