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2CDS383103R0318 ABB S303P-Z3NA Miniature Circuit Breaker - 3+NP - Z - 3 A
MPN: 2CDS383103R0318
Alt. SKU: S303P-Z3NA
Special Price
£163.66
£136.38
Regular Price
£297.56
This product replaces this item:
Why Choose the S303P-Z3NA [2CDS383103R0318]
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: 100 kA at 400 V AC, 415 V AC, 440 V AC; 25 kA at 72 V DC.
- Contact Configuration: 3 poles + neutral (3P+N) with red ON / green OFF position indication.
- Insulation and Dielectric Strength: Dielectric test voltage 2 kV at 50/60 Hz for 1 minute.
- Terminal Type and Size Range: Screw terminals; busbar up to 10 mm²; flexible and rigid cables 0.75 to 35 mm².
- Mechanical and Electrical Endurance: 20,000 mechanical cycles and 20,000 AC operating cycles.
- Tightening Torque: 2.8 N·m (standard); 18 in·lb for UL/CSA terminals.
- Actuator: Toggle type with I/O marking, insulation group II, black, 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 100 kA at 400 V AC, 415 V AC, 440 V AC, and 25 kA at 72 V DC.
What is the terminal type and cable size range for this product?
The MCB features screw terminals with a busbar size up to 10 mm² and supports flexible and rigid cables ranging from 0.75 to 35 mm².
How many mechanical and electrical cycles can the MCB endure?
The MCB can endure 20,000 mechanical cycles and 20,000 AC operating cycles.
What is the tightening torque for the terminals?
The standard tightening torque is 2.8 N·m, and 18 in·lb for UL/CSA terminals.
Is the MCB compliant with any standards?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0318 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077095 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 3A |
| Alternative Product SKU | S303P-Z3NA |
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