ABB SU203M-C8 UL489 MCB 3P C 8A 480

$139.70/ea

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Specifications

Standards: CSA 22.2 No. 5IEC/EN 60947-2UL 489
Number of Poles: 3
Number of Protected Poles: 3
Tripping Characteristic: C
Rated Current (In): 8 A
Rated Operational Voltage: acc. to IEC 60947-2 400 V AC
Power Loss: 4,5 Wat Rated Operating Conditions per Pole 1,5 W
Rated Insulation Voltage (Ui): acc. to IEC/EN 60664-1 440 V
Rated Frequency (f): DC50 Hz60 Hz
Rated Ultimate Short-Circuit Breaking Capacity (Icu): (400 V AC) 15 kA
Rated Service Short-Circuit Breaking Capacity (Ics): (400 V AC) 11.2 kA
Overvoltage Category: III
Pollution Degree: 3
Rated Impulse Withstand Voltage (Uimp): (5.0 kV @ 2000 m)(6.2 kV @ sea level)4 kV
Housing Material: Insulation Group I, RAL 7035
Actuator Material: Insulation Group II, Black, Sealable
Actuator Marking: I / O
Contact Position Indication: Red ON / Green OFF
Degree of Protection: IP20
Remarks: IP40 in enclosure with cover
Mechanical Endurance (Nendu): 20000 cycle
Terminal Type: Screw Terminals
Screw Terminal Type: Failsafe Bi-directional Cylinder-lift Terminal
Connecting Capacity: Busbar 10 / 10 mm²Flexible with Ferrule 0.75 ... 25 mm²Flexible 0.75 ... 25 mm²Rigid 0.75 ... 35 mm²Stranded 0.75 ... 35 mm²
Tightening Torque: 2.8 N·m
Recommended Screw Driver: Pozidriv 2
Mounting on DIN Rail: TH35-7.5 (35 x 7.5 mm Mounting Rail) acc. to IEC 60715TH35-15 (35 x 15 mm Mounting Rail) acc. to IEC 60715
Mounting Position: Any
Built-In Depth (t2): 69 mm
Installation Size: acc. to DIN 43880 3
Power Supply Connection: Arbitrary

Ambient Air Temperature: Operation -25 ... +55 °CStorage -40 ... +70 °C
Resistance to Shock acc. to IEC 60068-2-27: 25g / 2 shocks / 13 ms
Resistance to Vibrations acc. to IEC 60068-2-6: 5g, 20 cycles at 5 ... 150 ... 5 Hz with load 0.8 In
Environmental Conditions: 28 cycleswith 55 °C / 90-96 %and 25 °C / 95-100 %
RoHS Status: Following EU Directive 2011/65/EU

GTiN	00888614422643
Length	69 mm
Width	52.5 mm
Operating Temperature	55 C
Type	High Performance MCB Provides Compact Supplementary, Energy Limiting, Circuit Protection
Applications	Branch Circuit Protection
Height	111 mm
Family Brand Name	Thomas & Betts
Trip Type	C-Curve
Number of Poles	3 Pole
Interrupt Rating	10 kA
Terminal Type	Screw Terminals
Conductor Size	18-4 AWG Conductor, 18-8 AWG Busbars
Mounting Type	35 mm DIN Rail
Standard	CSA 22.2 No. 5IEC,EN 60947-2UL 489
Temperature Rating	-25 to 55 C
Power Rating	1.5 W
Current	8 A
Blade Dimensions	69 mm W x 52.5 mm D x 111 mm H
Environmental Conditions	25 C at 95 - 100% Relative Humidity, 55 C at 90 - 96% Relative Humidity, 3 Pollution Degree
Voltage	277/480 Volt
Amperage	8 Amp