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2CDS383103R0257 ABB S303P-K1.6NA Miniature Circuit Breaker - 3+NP - K - 1.6 A
MPN: 2CDS383103R0257
Alt. SKU: S303P-K1.6NA
Special Price
£151.97
£126.64
Regular Price
£276.31
This product replaces this item:
Why Choose the S303P-K1.6NA [2CDS383103R0257]
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): 100 kA at 400 V AC, 415 V AC, and 440 V AC; 25 kA at 72 V DC.
- Contact Configuration: 3 poles + neutral (3P+N) with red ON / green OFF indication.
- Rated Service Short-Circuit Breaking Capacity (Ics): 100 kA at 400 V AC and 440 V AC.
- Dielectric Test Voltage: 2 kV at 50 / 60 Hz for 1 minute.
- Terminal Type and Size Range: Failsafe bi-directional cylinder-lift screw terminals; flexible 0.75–25 mm², rigid 0.75–35 mm², busbar 10/10 mm².
- Mechanical and Electrical Endurance: 20,000 cycles each.
- Actuator Type and Marking: Toggle with I / O marking; insulation group II, black, sealable.
- Tightening Torque: 2.8 N·m (standard terminals), 18 in·lb (UL/CSA terminals).
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 (Icu) is 100 kA at 400 V AC, 415 V AC, and 440 V AC; and 25 kA at 72 V DC.
What is the terminal type and size range for this product?
The terminals are failsafe bi-directional cylinder-lift screw terminals, accommodating flexible cables of 0.75–25 mm², rigid cables of 0.75–35 mm², and busbar of 10/10 mm².
How many cycles can the MCBs S300P series endure mechanically and electrically?
The product has a mechanical and electrical endurance of 20,000 cycles each.
What is the tightening torque for the terminals?
The tightening torque is 2.8 N·m for standard terminals and 18 in·lb for UL/CSA terminals.
Is there any conformity information available for this product?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0257 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077149 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 1.6A |
| Alternative Product SKU | S303P-K1.6NA |
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