ABB S204-C50 Miniature Circuit Breaker

 Description

The ABB S204-C50, also cataloged as the S204-C50 Miniature Circuit Breaker, operates as a dedicated low-voltage protective switching component for overcurrent interruption within modular DIN-rail distribution assemblies. It provides 4-pole circuit isolation and thermal-magnetic trip execution for AC circuit protection, with a rated current level of 50 A and C curve trip characteristic behavior integrated into the S200 platform architecture.

Hardware Specifications

Electrical Protection and Trip Mechanism Behavior

The S204-C50 implements a thermal-magnetic trip system where overload detection is handled through a bimetal element and short-circuit interruption is executed via electromagnetic release. ABB integrates internal arc quenching structures to stabilize interruption dynamics during fault current separation events.

The device operates within the S200 modular platform, where pole-to-pole mechanical coupling maintains synchronized switching across all four conductors. Contact separation geometry is designed to ensure consistent arc extinction path formation under fault conditions.

Frequently Asked Questions

Q: Can the S204-C50 be installed in standard DIN-rail distribution boards?
A: Yes. The device is designed for standardized DIN-rail mounting within S200-compatible enclosures.

Q: Does the breaker require auxiliary control power for operation?
A: No. The thermal-magnetic trip mechanism operates independently of external control or auxiliary supply.

Q: Can all poles trip simultaneously under fault conditions?
A: Yes. Mechanical linkage ensures coordinated multi-pole disconnection during overload or short-circuit events.

Field Installation Guidelines

Install the device only on standard 35 mm DIN rail assemblies compatible with ABB S200 series form factor. Ensure upstream supply is fully isolated before mounting or removal.

Route incoming and outgoing conductors with sufficient separation from high-current switching lines to reduce electromagnetic coupling effects. Maintain conductor stripping length according to terminal design limits to ensure full clamping contact surface.

Verify torque on terminal screws according to ABB installation procedure before energizing the circuit. Confirm correct phase alignment across all poles prior to system commissioning.

Perform insulation resistance checks after installation and verify mechanical switching operation before applying load.

Other Attributes

• Series: ABB  Other Series
• Country of Origin:  Germany/Finland/Sweden
• Lead Time: In Stock, 2 Working Days

In Stock Hot Items of ABB

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Question 1: Is Our Price Competitive?

NEW-GEN collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.

Question 2: What Is The Warranty Period?

We offer a standard one-year warranty for all new and original items.

Question 3: What Payment Methods Do We Accept?

We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.

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Question 5: What Is Our Delivery Time?

Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.

Question 6: How Do We Package The Goods?

Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.

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