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2CDS383001R0577 ABB S303P-K50 Miniature Circuit Breaker - 3P - K - 50 A
MPN: 2CDS383001R0577
Alt. SKU: S303P-K50
Special Price
£133.31
£111.09
Regular Price
£242.38
This product replaces this item:
Why Choose the S303P-K50 [2CDS383001R0577]
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 providing overload and short-circuit protection.
- Voltage Rating: Up to 480Y/277 V AC and 125 V DC.
- Short-Circuit Breaking Capacity: 25 kA at 415 V AC, 15 kA at 440 V AC.
- Poles: 3-pole configuration.
- Contact Position Indication: Red ON / Green OFF.
- Insulation and Actuator Material: Insulation Group II, black, sealable actuator.
- Terminal Type and Capacity: Screw terminals; accommodates flexible 0.75–25 mm² and rigid up to 35 mm² wires; busbar 10/10 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 function of the MCBs S300P series?
The MCBs S300P series provides overload and short-circuit protection in industrial installations.
What are the voltage ratings for the MCBs S300P?
The MCBs S300P is rated for up to 480Y/277 V AC and 125 V DC.
What is the short-circuit breaking capacity of the MCBs S300P?
The short-circuit breaking capacity is 25 kA at 415 V AC and 15 kA at 440 V AC.
How many poles does the MCBs S300P have?
The MCBs S300P is available in a 3-pole configuration.
What is the cable capacity for the terminal type of the MCBs S300P?
The screw terminals accommodate flexible wires from 0.75–25 mm² and rigid wires up to 35 mm²; busbar capacity is 10/10 mm².
What is the mechanical endurance of the MCBs S300P?
The mechanical endurance is rated for 20,000 cycles.
What standards does the MCBs S300P comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383001R0577 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077606 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole |
| Amperage | 50A |
| Alternative Product SKU | S303P-K50 |
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