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2CDS383103R0187 ABB S303P-K0.75NA Miniature Circuit Breaker - 3+NP - K - 0.75 A
MPN: 2CDS383103R0187
Alt. SKU: S303P-K0.75NA
Special Price
£151.97
£126.64
Regular Price
£276.31
This product replaces this item:
Why Choose the S303P-K0.75NA [2CDS383103R0187]
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: Industrial MCB providing overload and short-circuit protection.
- Rated Breaking Capacity: 100 kA at 400 V AC, 415 V AC, 440 V AC; 25 kA at 72 V DC.
- Poles: 3P+N with neutral terminal on the right.
- Contact Position Indication: Red ON / Green OFF.
- Terminal Type: Failsafe bi-directional screw terminals.
- Connecting Capacity: Busbar 10 mm²; flexible cables 0.75–25 mm²; rigid cables 0.75–35 mm².
- Electrical Endurance: 20,000 AC cycles.
- Mechanical Endurance: 20,000 cycles.
- Insulation and Dielectric Strength: Dielectric test voltage 2 kV 50/60 Hz, 1 min.
- Tightening Torque: 2.8 N·m (18 in·lb UL/CSA).
Trusted By Customers Worldwide
"Specified by UK panel builders for dependable control." Controls Engineer, UK
Frequently Asked Questions
What is the function of the MCBs S300P series?
The MCBs S300P series provides overload and short-circuit protection in industrial installations.
What is the rated breaking capacity of the MCBs S300P?
The rated breaking capacity is 100 kA at 400 V AC, 415 V AC, 440 V AC, and 25 kA at 72 V DC.
What type of terminals does the MCBs S300P use?
It features failsafe bi-directional screw terminals.
What is the connecting capacity for cables?
The connecting capacity is 10 mm² for busbar, 0.75–25 mm² for flexible cables, and 0.75–35 mm² for rigid cables.
How many electrical and mechanical cycles can the MCBs S300P endure?
The MCBs S300P has an electrical endurance of 20,000 AC cycles and a mechanical endurance of 20,000 cycles.
What is the insulation and dielectric strength of the MCBs S300P?
The dielectric test voltage is 2 kV at 50/60 Hz for 1 minute.
What tightening torque is required for the terminals?
The required tightening torque is 2.8 N·m (18 in·lb UL/CSA).
| Manufacturer Part Number | 2CDS383103R0187 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077231 |
| HS Code | 85362010 |
| Country of Manufacture | Germany |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 0.75A |
| Alternative Product SKU | S303P-K0.75NA |
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