SU203M-K50

Miniature Circuit Breaker (10kA, 50A, 3P)
Representative image shown

$103.19
$435.50
Product Condition: New
SKU:
SU203M-K50
UPC:
4016779930451
Weight:
0.83 LBS
Width:
2.07 in
Height:
4.37 in
Depth:
2.72 in
Number of Poles:
3 Pole
Amperage:
50 Amps

Specifications

Standards CSA 22.2 No. 5
IEC/EN 60947-2
UL 489
Tripping Characteristic K
Rated Operational Voltage acc. to IEC 60898-1 400 V AC
acc. to IEC 60898-1 400 V
acc. to IEC 60947-2 400 V AC
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) 50 A
Rated Short-Circuit Capacity (400 V AC) 11.2 kA
Rated Ultimate Short-Circuit Breaking Capacity (Icu)
(400 V AC) 15 kA
(400 V) 15 kA
Rated Conditional Short-Circuit Current (Inc)
(400 V) 15 kA
Rated Service Short-Circuit Breaking Capacity (Ics)
(400 V AC) 7.5 kA
Rated Frequency (f)
50 / 60 Hz
DC
Power Loss
13.5 W
at Rated Operating Conditions per Pole 4.5 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
3
Number of Poles
3
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 ... 25 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
Double Clamp

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