The Schneider Electric C120H circuit breaker is a 3-pole device designed for overcurrent protection in industrial electrical systems. This specific model, identified by the part number 18511, features a 63A current rating and conforms to the D curve tripping characteristic, indicating its suitability for applications requiring higher inrush current handling capabilities without nuisance tripping. It is a component within Schneider Electric's C120 series of miniature circuit breakers, commonly employed in control panels and distribution boards for safeguarding machinery and circuits.

Technical details

• Series: C120H
• Poles: 3-pole
• Current Rating: 63 Amperes (A)
• Tripping Curve: D curve
• Type: Miniature Circuit Breaker (MCB)
• Application: Overcurrent and short-circuit protection
• Voltage Class: Buyers should verify specific voltage ratings against the manufacturer's datasheet, as this is not explicitly encoded in the provided part number.
• Interrupting Capacity: Buyers should verify specific interrupting capacity ratings against the manufacturer's datasheet, as this is not explicitly encoded in the provided part number.

Applications & compatibility

This Schneider Electric C120H circuit breaker is engineered for use in demanding industrial environments, including motor control circuits, power distribution panels, and automation systems. Its D curve characteristic makes it particularly well-suited for protecting inductive loads such as motors, transformers, and solenoid coils, where temporary high starting currents are expected. It is compatible with standard DIN rail mounting systems commonly found in industrial control cabinets.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 18511 Schneider Electric C120H circuit breaker or contact our technical team for cross-reference assistance with compatible Schneider Electric protection devices.