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2CDS383103R0404 ABB S303P-C40NA Miniature Circuit Breaker - 3+NP - C - 40 A
MPN: 2CDS383103R0404
Alt. SKU: S303P-C40NA
Special Price
£116.92
£97.43
Regular Price
£212.57
This product replaces this item:
Why Choose the S303P-C40NA [2CDS383103R0404]
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: Miniature Circuit Breaker for protection against overload and short circuits in industrial installations.
- Rated Ultimate Short-Circuit Breaking Capacity (Icu): 25 kA at 400/415 V AC, 15 kA at 440 V AC.
- Nominal Voltage: 480Y/277 V AC and 125 V DC.
- Contact Configuration: Triple Pole + Neutral (3P+N) with right-positioned neutral terminal.
- Terminal Type and Capacity: Screw terminals; supports busbar 10/10 mm², flexible cables 0.75–25 mm², rigid cables 0.75–35 mm².
- Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
- Mechanical and Electrical Endurance: 20,000 mechanical cycles; 10,000 AC operational cycles.
- Actuator: Toggle type with red ON / green OFF contact position indication, sealable, insulation group II.
- Tightening Torque: 2.8 N·m (18 in·lb for UL/CSA).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the MCBs S300P series?
The MCBs S300P series provides protection against overload and short circuits in industrial installations.
What is the rated ultimate short-circuit breaking capacity?
The rated ultimate short-circuit breaking capacity (Icu) is 25 kA at 400/415 V AC and 15 kA at 440 V AC.
What are the terminal types and cable capacities?
The MCB features screw terminals that support busbar 10/10 mm², flexible cables from 0.75 to 25 mm², and rigid cables from 0.75 to 35 mm².
What is the dielectric test voltage for this product?
The dielectric test voltage is 2 kV at 50/60 Hz for 1 minute.
How many mechanical and electrical cycles can the MCB endure?
The MCB has a mechanical endurance of 20,000 cycles and an electrical endurance of 10,000 AC operational cycles.
What is the tightening torque for the terminals?
The tightening torque required is 2.8 N·m (18 in·lb for UL/CSA).
Is there any conformity information available?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0404 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779135627 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 40A |
| Alternative Product SKU | S303P-C40NA |
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