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2CDS383001R0505 ABB S303P-B50 Miniature Circuit Breaker - 3P - B - 50 A
MPN: 2CDS383001R0505
Alt. SKU: S303P-B50
Special Price
£97.46
£81.22
Regular Price
£177.20
This product replaces this item:
Why Choose the S303P-B50 [2CDS383001R0505]
The MCBs S300P series assures protection in industrial installations against overload and short circuits. This product is manufactured according to international IEC and UL standards, for the markets where it is required.
Technical Specification
- Function: Protection against overload and short circuits in industrial installations.
- Rated Voltage & Current: 400/415 V AC, 3 poles, 50 A.
- Breaking Capacity: 25 kA at 400/415 V AC, 15 kA at 440 V AC.
- Contact Position Indication: Red ON / Green OFF.
- Insulation & Dielectric Strength: Dielectric test 2 kV at 50/60 Hz for 1 min; actuator material insulation group II.
- Terminal Type & Capacity: Screw terminals, busbar 10mm², flexible 0.75–25 mm², rigid up to 35 mm².
- Mechanical Endurance: 20,000 cycles; Electrical endurance: 10,000 AC cycles.
- Tightening Torque: 2.8 N·m (18 in·lb UL/CSA).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the primary function of the MCBs S300P series?
The MCBs S300P series provides protection against overload and short circuits in industrial installations.
What are the rated voltage and current specifications?
The rated voltage is 400/415 V AC with a current rating of 50 A.
What is the breaking capacity of this product?
The breaking capacity is 25 kA at 400/415 V AC and 15 kA at 440 V AC.
What type of terminals does the MCBs S300P series use?
It features screw terminals with a busbar capacity of 10mm², and supports flexible cables from 0.75 to 25 mm² and rigid cables up to 35 mm².
What is the mechanical and electrical endurance of this MCB?
The mechanical endurance is rated at 20,000 cycles, while the electrical endurance is 10,000 AC cycles.
What is the tightening torque for the terminals?
The tightening torque is 2.8 N·m (18 in·lb UL/CSA).
Is the MCBs S300P series compliant with any standards?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383001R0505 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077675 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 50A |
| Alternative Product SKU | S303P-B50 |
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