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2CDS381103R0158 ABB S301P-Z0.5NA Miniature Circuit Breaker - 1+NP - Z - 0.5 A

MPN: 2CDS381103R0158

Alt. SKU: S301P-Z0.5NA

Special Price £74.93 £62.44 Regular Price £136.24

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Why Choose the S301P-Z0.5NA [2CDS381103R0158]

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.
  • Voltage Ratings: Rated for up to 480Y / 277 V AC (UL/CSA) and 230/240 V AC operational voltages.
  • Current Breaking Capacity: 100 kA ultimate and service short-circuit breaking capacity at 230/240 V AC and 72 V DC.
  • Contact Configuration: 1 Pole + Neutral (1P+N) with red ON / green OFF indication.
  • Terminal Type & Size Range: Screw terminals; supports busbar 10/10 mm², flexible cables 0.75–25 mm², rigid cables up to 35 mm².
  • Insulation & Test Voltage: Dielectric test voltage 2 kV (50/60 Hz, 1 min); Insulation Group II for actuator material.
  • Durability: 20,000 mechanical and electrical AC cycles endurance.
  • Tightening Torque: 2.8 N·m (standard), 18 in·lb (UL/CSA).
  • Actuator Type: Toggle switch, sealable, marked I/O.

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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 are the voltage ratings for the MCBs S300P series?
It is rated for up to 480Y / 277 V AC (UL/CSA) and 230/240 V AC operational voltages.
What is the current breaking capacity of this product?
The MCB has a 100 kA ultimate and service short-circuit breaking capacity at 230/240 V AC and 72 V DC.
What type of terminal does the MCBs S300P series use?
It features screw terminals that support busbar 10/10 mm², flexible cables from 0.75 to 25 mm², and rigid cables up to 35 mm².
How durable is the MCBs S300P series?
It has a durability rating of 20,000 mechanical and electrical AC cycles endurance.
What is the tightening torque specification for the terminals?
The standard tightening torque is 2.8 N·m (18 in·lb for UL/CSA).
What standards does the MCBs S300P series comply with?
See the manufacturer's data sheet for standards and approvals.
More Information
Manufacturer Part Number 2CDS381103R0158
Packed Quantity 1
Barcode 4016779079679
Product Image For Illustration Purposes Only
Manufacturer ABB
Number of Poles 1 Pole + N
Amperage 0.5A
Alternative Product SKU S301P-Z0.5NA
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