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ABB Miniature Circuit Breakers (MCB)

ABB SB204M-C40 Miniature Circuit Breaker – 4 Pole, 40A, Type C

Availability: In Stock
Brand: ABB
Model: SB204M-C40
Type: Miniature Circuit Breaker
Poles: 4P
Rated Current: 40 A
Tripping Characteristic: C
Rated Voltage: 415 V AC / 60 V DC
Breaking Capacity: 10 kA
Frequency: 50 Hz
Impulse Withstand Voltage: 4 kV
Standard Compliance: IS/IEC 60898-1
Overvoltage Category: III
Dimensions (W x H x D): 70 x 85 x 69 mm
Net Weight: 0.47 kg
Country of Origin: India

Reliable and compact, the ABB SB204M-C40 MCB is part of the trusted System pro M compact SB200M series. Designed to safeguard your installations with advanced thermal and electromechanical protection mechanisms. Perfect for residential, commercial, and industrial setups.

🔧 Key Features at a Glance:

  • Type: Miniature Circuit Breaker (MCB), 4 Pole

  • Rated Current: 40 A

  • Tripping Characteristic: Type C (ideal for moderate inductive loads)

  • Breaking Capacity: 10 kA at 240/415 V AC

  • Voltage Rating: 415 V AC / 60 V DC max

  • Standards Compliance: IS/IEC 60898-1

  • Impulse Withstand Voltage: 4 kV

  • Thermal + Electromechanical Tripping

  • Overvoltage Category III

  • Country of Origin: India

💡 Why Choose This Product:

The ABB SB204M-C40 MCB combines robust protection with compact design. With both thermal overload and short-circuit protection built-in, it's engineered to handle electrical faults effectively, safeguarding people and equipment. Type C tripping is particularly suited for mixed load environments where short spikes are common. Built with ABB’s precision and globally recognized quality standards, this breaker offers long-lasting performance and peace of mind.

🏭 Ideal For:

  • Residential Buildings

  • Commercial Complexes

  • Industrial Units

  • Control Panels

  • Distribution Boards

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Product Description

Technical Specification Details
Rated Operational Current (Ie) 40 A
Rated Service Short-Circuit Breaking Capacity (Ics) 7.5 kA
Energy Limiting Class 3
Electrical Endurance 10000 AC cycle
Mechanical Endurance 20000 cycle
Number of Protected Poles 4
Number of Poles 4P
Tightening Torque 2 N·m
Actuator Type Toggle
Screw Terminal Type Cage Terminal
Actuator Marking I / O
Actuator Material Insulation Group II, Black, Sealable
Recommended Screw Driver Pozidriv 2
Accessories Available Yes
Remarks IP40 in enclosure with cover
Connecting Capacity rigid: 25 mm²; flexible: 16 mm²

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