UL489 NDM3EU-225 - Bộ ngắt mạch vỏ đúc

2024年3月13日Sản phẩm điện áp thấp Sản phẩm năng lượng mới UL489 MCCB19910

Các chứng chỉ hiện có UL Tình trạng sẵn có tùy thuộc vào mẫu và cấu hình.

Tổng quan

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.

Ưu điểm của sản phẩm

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.

Thông số kỹ thuật tiêu biểu

Rated Insulation Voltage	800 V
Điện áp định mức	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

Chỉ là cấu hình tiêu biểu. Các thông số kỹ thuật cuối cùng sẽ được xác nhận dựa trên yêu cầu của dự án.

Ứng dụng

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

LAST: NDB6AZ-125H 5G DC miniature circuit breakerTIẾP THEO: Tiêu chuẩn IEC 60947-2, UL 489 – NDB2T-63 3P

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