UL489 NDM3EU-225 Molded Case Circuit Breaker

2024年3月13日Low Voltage Product New Energy Product UL489 MCCB20560

Available Certifications UL Availability depends on model and configuration.

Overview

The UL489 NDM3EU-225 is an electronic molded-case circuit breaker developed for North American low-voltage distribution systems. It combines overload long-delay, short-circuit short-delay and instantaneous protection in a compact frame.

UL489 NDM3EU-225 Molded Case Circuit Breaker

Product Advantages

Electronic ProtectionAdjustable electronic functions coordinate overload and short-circuit protection.

UL ComplianceCertification supports use in North American distribution equipment and panels.

Flexible SettingsFrame ratings and trip settings can be matched to the protected feeder.

Practical IntegrationFixed, rear plug-in and lug-terminal arrangements support different panel designs.

Typical Specifications

Rated Insulation Voltage	800 V
Rated Voltage	AC 240 / 480 V
Frame Current	Up to 225 A
Interrupting Capacity	65 kA at AC 240 V; 35 kA at AC 480 V
Mechanical / Electrical Life	4,000 / 4,000 operations
Certifications	UL 489, UL 486E, UL 1998

Typical configuration only. Final ratings are confirmed against project requirements.

Applications

Suitable for industrial switchboards, distribution panels and commercial power systems requiring electronic protection and UL-certified equipment.

LAST: NDB6AZ-125H 5G DC miniature circuit breakerNEXT: IEC60947-2 UL489 Standard NDB2T-63 3P

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