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2CDS383103R0278 ABB S303P-Z2NA Miniature Circuit Breaker - 3+NP - Z - 2 A
MPN: 2CDS383103R0278
Alt. SKU: S303P-Z2NA
Special Price
£163.66
£136.38
Regular Price
£297.56
This product replaces this item:
Why Choose the S303P-Z2NA [2CDS383103R0278]
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.
- Rated Service Short-Circuit Breaking Capacity: 100 kA at 400 V AC and 440 V AC.
- Poles: 3P+N with neutral terminal on right.
- Contact Position Indication: Red ON / Green OFF.
- Electrical Endurance: 20,000 AC cycles.
- Terminal Type and Capacity: Screw terminals; flexible 0.75–25 mm², rigid 0.75–35 mm², busbar 10/10 mm².
- Tightening Torque: 2.8 N·m (standard), 18 in·lb (UL/CSA).
- Mechanical Endurance: 20,000 cycles.
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 are the terminal types and their capacities?
The terminals are screw type, with capacities of flexible 0.75–25 mm², rigid 0.75–35 mm², and busbar 10/10 mm².
How many poles does the MCBs S300P series have?
The MCBs S300P series has a configuration of 3P+N with the neutral terminal on the right.
What is the electrical endurance of this product?
The electrical endurance is rated at 20,000 AC cycles.
What is the tightening torque for the terminals?
The standard tightening torque 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 | 2CDS383103R0278 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077118 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 2A |
| Alternative Product SKU | S303P-Z2NA |
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