We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
2CDS383103R0157 ABB S303P-K0.5NA Miniature Circuit Breaker - 3+NP - K - 0.5 A
MPN: 2CDS383103R0157
Alt. SKU: S303P-K0.5NA
Special Price
£151.97
£126.64
Regular Price
£276.31
This product is discontinued. Please view this replacement item.
This product replaces these items:
Why Choose the S303P-K0.5NA [2CDS383103R0157]
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: Provides overload and short circuit protection for industrial installations.
- Voltage Ratings: Up to 480Y / 277 V AC and 125 V DC.
- Short-Circuit Breaking Capacity: 100 kA (AC up to 440 V), 25 kA (72 V DC).
- Contact Configuration: 3 poles + neutral (3P+N) with red ON / green OFF indication.
- Terminal Type and Capacity: Screw terminals; Busbar 10/10 mm², flexible 0.75–25 mm², rigid 0.75–35 mm².
- Mechanical and Electrical Endurance: 20,000 cycles each.
- Tightening Torque: 2.8 N·m (standard), 18 in·lb (UL/CSA).
- Actuator Type and Material: Toggle switch, Insulation Group II, black, sealable.
- Dielectric Test Voltage: 2 kV at 50/60 Hz for 1 minute.
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 for industrial installations.
What are the voltage ratings for the MCBs S300P series?
The voltage ratings are up to 480Y / 277 V AC and 125 V DC.
What is the short-circuit breaking capacity of this product?
The short-circuit breaking capacity is 100 kA (AC up to 440 V) and 25 kA (72 V DC).
What is the terminal capacity for the MCBs S300P series?
The terminal type is screw terminals with a busbar capacity of 10/10 mm², flexible 0.75–25 mm², and rigid 0.75–35 mm².
What is the mechanical and electrical endurance of the MCBs S300P series?
The mechanical and electrical endurance is rated for 20,000 cycles each.
What is the tightening torque for installation?
The tightening torque is 2.8 N·m (standard) or 18 in·lb (UL/CSA).
What standards does the MCBs S300P series comply with?
See the manufacturer's data sheet for standards and approvals.
| Manufacturer Part Number | 2CDS383103R0157 |
|---|---|
| Packed Quantity | 1 |
| Barcode | 4016779077286 |
| Product Image | For Illustration Purposes Only |
| Manufacturer | ABB |
| Number of Poles | 3 Pole + N |
| Amperage | 0.5A |
| Alternative Product SKU | S303P-K0.5NA |
Write Your Own Review
