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2CDS383103R0378 ABB S303P-Z6NA Miniature Circuit Breaker - 3+NP - Z - 6 A
MPN: 2CDS383103R0378
Alt. SKU: S303P-Z6NA
Special Price
£134.46
£112.05
Regular Price
£244.46
This product replaces this item:
Why Choose the S303P-Z6NA [2CDS383103R0378]
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, 415 V, and 440 V AC; 25 kA at 72 V DC.
- Rated Service Short-Circuit Breaking Capacity: 100 kA at 400 V and 440 V AC.
- Contact Configuration: 3 poles + neutral (3P+N) with red ON / green OFF indication.
- Electrical Endurance: 20,000 AC cycles.
- Mechanical Endurance: 20,000 cycles.
- Terminal Type: Failsafe bi-directional cylinder-lift screw terminals.
- Connecting Capacity: Busbar 10/10 mm²; flexible 0.75–25 mm²; rigid 0.75–35 mm²; stranded 0.75–35 mm².
- Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
- 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 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, 415 V, and 440 V AC; and 25 kA at 72 V DC.
What type of terminals does the MCBs S300P series use?
It features failsafe bi-directional cylinder-lift screw terminals.
What is the connecting capacity for flexible and rigid cables?
Flexible cables can connect from 0.75 to 25 mm², while rigid and stranded cables can connect from 0.75 to 35 mm².
What is the tightening torque for the terminals?
The tightening torque is 2.8 N·m (18 in·lb UL/CSA).
How many electrical and mechanical cycles can the MCBs S300P series endure?
It has an electrical endurance of 20,000 AC cycles and a mechanical endurance of 20,000 cycles.
What standards does the MCBs S300P series comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0378 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077026 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 6A |
| Alternative Product SKU | S303P-Z6NA |
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