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2CDS383103R0205 ABB S303P-B20NA Miniature Circuit Breaker - 3+NP - B - 20 A
MPN: 2CDS383103R0205
Alt. SKU: S303P-B20NA
Special Price
£91.21
£76.01
Regular Price
£165.84
This product replaces this item:
Why Choose the S303P-B20NA [2CDS383103R0205]
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 Ultimate Short-Circuit Breaking Capacity: 25 kA at 415 V AC, 15 kA at 440 V AC.
- Number of Poles: 3P+N with neutral terminals on right.
- Maximum Operating Voltage (UL/CSA): 125 V DC, 480Y/277 V AC.
- Contact Position Indication: Red ON / Green OFF.
- Terminal Type and Capacity: Screw terminals; flexible cables 0.75–25 mm², rigid up to 35 mm², busbar 10/10 mm².
- Mechanical and Electrical Endurance: 20,000 cycles each.
- Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
- Actuator: Toggle type with I/O marking, black insulation, sealable.
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 ultimate short-circuit breaking capacity?
The rated ultimate short-circuit breaking capacity is 25 kA at 415 V AC and 15 kA at 440 V AC.
What is the maximum operating voltage for this product?
The maximum operating voltage is 125 V DC and 480Y/277 V AC.
How many poles does the MCBs S300P series have?
The MCBs S300P series features 3 poles plus a neutral (3P+N) with neutral terminals on the right.
What is the cable capacity for the terminals?
The terminal type is screw terminals, accommodating flexible cables from 0.75 to 25 mm² and rigid cables up to 35 mm², with a busbar capacity of 10/10 mm².
What is the mechanical and electrical endurance of the MCBs S300P series?
The mechanical and electrical endurance is rated at 20,000 cycles each.
What standards does the MCBs S300P series comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0205 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779135641 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 20A |
| Alternative Product SKU | S303P-B20NA |
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