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2CDS383103R0635 ABB S303P-B63NA Miniature Circuit Breaker - 3+NP - B - 63 A
MPN: 2CDS383103R0635
Alt. SKU: S303P-B63NA
Special Price
£122.98
£102.48
Regular Price
£223.60
This product replaces this item:
Why Choose the S303P-B63NA [2CDS383103R0635]
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: 400 V to 440 V AC.
- Short-Circuit Breaking Capacity: Up to 25 kA at 415 V AC.
- Contact Configuration: 3 poles + Neutral (3P+N) with contact position indication (Red ON / Green OFF).
- Electrical Endurance: 10,000 AC cycles.
- Mechanical Endurance: 20,000 cycles.
- Terminal Type and Capacity: Screw terminals suitable for busbar (up to 10 mm²), flexible (0.75–25 mm²), rigid and stranded cables (up to 35 mm²).
- Tightening Torque: 2.8 N·m (standard), 18 in·lb (UL/CSA).
- Actuator: Toggle type with insulation (Group II) and sealable marking (I / O).
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 is the rated voltage for the MCBs S300P series?
The rated voltage for the MCBs S300P series is between 400 V and 440 V AC.
What is the short-circuit breaking capacity of this product?
The short-circuit breaking capacity is up to 25 kA at 415 V AC.
What type of terminal does the MCBs S300P series use?
The MCBs S300P series uses screw terminals suitable for busbar (up to 10 mm²) and can accommodate flexible (0.75–25 mm²), rigid, and stranded cables (up to 35 mm²).
What is the electrical endurance of the MCBs S300P series?
The electrical endurance is rated for 10,000 AC cycles.
What is the mechanical endurance of this MCB?
The mechanical endurance is rated for 20,000 cycles.
What standards does the MCBs S300P series conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0635 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779076746 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 63A |
| Alternative Product SKU | S303P-B63NA |
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