These FAQs deliver clear, concise answers on specs, installation, and applications to help you choose the right breaker, anticipate key concerns—like trip characteristics and maintenance—to speed up your decision-making, and connect you directly with Shansen Enterprises for quick quotes, datasheets, and expert support.
What exactly is the ABB SB204M-C32 MCB?
The SB204M-C32 is a 4-pole miniature circuit breaker from ABB’s System pro M compact series. It’s rated for 32 A continuous current and uses a C-characteristic trip curve—ideal for general-purpose protection against overloads and short circuits.
What does “C-type” tripping characteristic mean?
A C-curve breaker trips when the current reaches 5–10× its rated value. This makes the SB204M-C32 perfect for circuits with moderate inrush currents (motors, lighting) without nuisance trips, while still providing fast response to true short circuits.
Where can I use this breaker?
You’ll find it at home (residential panels), in offices, light-industrial facilities, data centers, renewable energy arrays, and HVAC/lighting installations—pretty much any application where a reliable 32 A, 4-pole protection device is needed.
What’s the breaking capacity of this MCB?
It can interrupt fault currents up to 10 kA at 240/415 V AC. In practical terms, it safely clears most short-circuit events in commercial and light-industrial power systems.
How do I install the SB204M-C32?
Turn off upstream power and verify isolation.
Snap the breaker onto a standard 35 mm DIN rail.
Tighten cables into the cage terminals (rigid up to 25 mm², flexible up to 16 mm²) to the recommended 2 N·m torque.
Restore power and test by toggling the handle to “ON” and “OFF.”
How does this model compare to B- or D-characteristic breakers?
B-type trips at 3–5× In, suited for purely resistive loads (lighting).
D-type trips at 10–14× In, ideal for heavy-motor inrush.
C-type (our C32) strikes a middle ground, handling moderate inrush without false trips.
What maintenance does it require?
Visually inspect annually for dust or corrosion.
Operate the toggle handle monthly to ensure smooth action.
Verify torque settings on terminals during routine panel checks.
Can I get a datasheet or technical support?
Yes—just message Shansen Enterprises on WhatsApp for the PDF datasheet link. As an Authorized ABB Channel Partner, we’ll also assist with any product-related queries or troubleshooting.
How do I request a quote?
ap the WhatsApp button on our product page or send a quick message to +91-94426-33195. You’ll get a personalized quote, backed by Shansen Enterprises’ 100% customer satisfaction promise.
What warranty and after-sales service come with this MCB?
ABB offers a standard 2-year warranty against manufacturing defects. Shansen Enterprises handles all warranty claims and provides genuine spare parts and replacement support through their authorized service network.
