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2CDS383103R0558 ABB S303P-Z40NA Miniature Circuit Breaker - 3+NP - Z - 40 A
MPN: 2CDS383103R0558
Alt. SKU: S303P-Z40NA
Special Price
£163.66
£136.38
Regular Price
£297.56
This product replaces this item:
Why Choose the S303P-Z40NA [2CDS383103R0558]
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 (Icu): 40 kA @ 240 V AC, 25 kA @ 415 V AC, 15 kA @ 440 V AC.
- Rated Service Short-Circuit Breaking Capacity (Ics): 20 kA @ 240 V AC, 7.5 kA @ 440 V AC.
- Poles: 3P+N with neutral terminal on right.
- Maximum Operating Voltage: 480Y/277 V AC, 125 V DC (UL/CSA rated).
- Terminal Type: Failsafe bi-directional cylinder-lift screw terminals.
- Connecting Capacity: Flexible cables 0.75–25 mm², rigid up to 35 mm², busbar 10x10 mm².
- Contact Position Indication: Red ON / Green OFF.
- Electrical Endurance: 20,000 AC cycles.
- Tightening Torque: 2.8 N·m (18 in·lbf UL/CSA).
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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 rated short-circuit breaking capacities for this product?
Rated Ultimate Short-Circuit Breaking Capacity (Icu) is 40 kA @ 240 V AC, 25 kA @ 415 V AC, and 15 kA @ 440 V AC. Rated Service Short-Circuit Breaking Capacity (Ics) is 20 kA @ 240 V AC and 7.5 kA @ 440 V AC.
What is the maximum operating voltage for the MCBs S300P series?
The maximum operating voltage is 480Y/277 V AC and 125 V DC (UL/CSA rated).
What type of terminals does the MCBs S300P series use?
It features failsafe bi-directional cylinder-lift screw terminals.
What is the cable capacity for the MCBs S300P series?
It can accommodate flexible cables from 0.75–25 mm², rigid cables up to 35 mm², and busbar of 10x10 mm².
How many poles does the MCBs S300P series have?
The MCBs S300P series has 3 poles plus a neutral terminal on the right.
What standards does the MCBs S300P series conform to?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0558 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779076814 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 40A |
| Alternative Product SKU | S303P-Z40NA |
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