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2CDS383103R0407 ABB S303P-K8NA Miniature Circuit Breaker - 3+NP - K - 8 A
MPN: 2CDS383103R0407
Alt. SKU: S303P-K8NA
Special Price
£124.82
£104.02
Regular Price
£226.96
This product replaces this item:
Why Choose the S303P-K8NA [2CDS383103R0407]
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: Industrial MCB for overload and short circuit protection.
- Rated Ultimate Short-Circuit Breaking Capacity: Up to 50 kA at 240 V AC.
- Rated Service Short-Circuit Breaking Capacity: 20 kA at 240 V AC.
- Voltage Rating: Up to 480Y/277 V AC and 125 V DC (UL/CSA).
- Contact Configuration: 3 poles + neutral (3P+N) with right-side neutral terminal.
- Terminal Type and Size: Screw terminals; flexible 0.75–25 mm², rigid up to 35 mm², busbar compatible.
- Mechanical Endurance: 20,000 cycles; Electrical Endurance: 10,000 AC cycles.
- Dielectric Test Voltage: 2 kV, 50/60 Hz for 1 minute.
- Actuator Type and Features: Toggle with red ON / green OFF indication, sealable, insulation group II.
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 overload and short circuit protection in industrial installations.
What is the rated ultimate short-circuit breaking capacity?
The rated ultimate short-circuit breaking capacity is up to 50 kA at 240 V AC.
What is the voltage rating for this product?
The voltage rating is up to 480Y/277 V AC and 125 V DC (UL/CSA).
What type of terminals does the MCB use?
The MCB features screw terminals, compatible with flexible cables of 0.75–25 mm² and rigid cables up to 35 mm².
How many poles does the MCB have?
The MCB has a contact configuration of 3 poles plus neutral (3P+N).
What is the mechanical endurance of the MCB?
The mechanical endurance is rated at 20,000 cycles.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0407 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779076982 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 8A |
| Alternative Product SKU | S303P-K8NA |
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