Circuit Breaker for Equipment, Oil damping product NDB3-50 J4 2P, Industrial Automatic Control

2023年9月26日Low Voltage Product 21010

Available Certifications UL Availability depends on model and configuration.

Overview

NDB3-50 is a hydraulic-magnetic circuit breaker for equipment, designed to protect AC and DC control circuits against overload and short circuit. Its modular options support a wide range of equipment and installation requirements.

Circuit Breaker for Equipment, Oil damping product NDB3-50 J4 2P, Industrial Automatic Control

Product Advantages

Hydraulic-Magnetic TripStable magnetic-hydraulic operation is less affected by ambient temperature.

Flexible CurvesMultiple AC and DC delay curves support different load characteristics.

Configurable HardwarePole count, mounting, wiring and actuator options can be selected for the application.

Broad CertificationAvailable configurations reference IEC, EN and UL circuit-breaker standards.

Typical Specifications

Rated Current	0.5–50 A typical
Rated Voltage	DC 80 V; AC 250 / 415 V
Poles	1, 2 or 3
Tripping Type	Hydraulic-magnetic
Mechanical / Electrical Life	10,000 / 6,000 operations
Standards	IEC 60934, EN 60934, UL 1077, UL 489 / 489A

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

Applications

Used in industrial automation, telecommunications, UPS equipment, rail, marine, aerospace, elevator-control and mobile-power systems.

LAST: Hydraulic- magnetic circuit breaker, NDB3-30 Z4 1P Circuit Breaker for EquipmentNEXT: SVM5H-630H/R 1000VAC MCCB

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