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2CDS383103R0117 ABB S303P-K0.3NA Miniature Circuit Breaker - 3+NP - K - 0.3 A
MPN: 2CDS383103R0117
Alt. SKU: S303P-K0.3NA
Special Price
£158.05
£131.71
Regular Price
£287.36
This product replaces this item:
Why Choose the S303P-K0.3NA [2CDS383103R0117]
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.
- Voltage Ratings: Up to 440 V AC, 72 V DC.
- Breaking Capacity: Ultimate and service short-circuit breaking capacity of 100 kA (400-440 V AC), 25 kA (72 V DC).
- Contact Configuration: 3 poles + neutral (3P+N) with contact position indication (Red ON / Green OFF).
- Insulation & Dielectric Strength: Dielectric test voltage 2 kV (50/60 Hz, 1 min).
- Terminal Type: Screw terminals, failsafe bi-directional cylinder-lift type.
- Wiring Capacity: 0.75 to 35 mm² (flexible and rigid cables), busbar up to 10 mm².
- Mechanical Durability: 20,000 mechanical cycles; Electrical endurance: 20,000 AC cycles.
- Tightening Torque: 2.8 N·m for terminals; 18 in·lb for UL/CSA ratings.
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"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 voltage ratings for the MCBs S300P series?
The MCBs S300P series is rated for up to 440 V AC and 72 V DC.
What is the breaking capacity of the MCBs S300P series?
The ultimate and service short-circuit breaking capacity is 100 kA at 400-440 V AC and 25 kA at 72 V DC.
What is the wiring capacity for the terminals?
The wiring capacity is from 0.75 to 35 mm² for flexible and rigid cables, and busbar up to 10 mm².
How is the MCBs S300P series mounted?
The MCBs S300P series features screw terminals with a failsafe bi-directional cylinder-lift type for secure mounting.
What is the mechanical durability of the MCBs S300P series?
The MCBs S300P series has a mechanical durability of 20,000 cycles and an electrical endurance of 20,000 AC cycles.
What standards does the MCBs S300P series comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0117 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077323 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 0.3A |
| Alternative Product SKU | S303P-K0.3NA |
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