Schneider Electric LD4LD030K Contactor Breaker 63A 690V TeSys Integral 63

Schneider Electric · Relays, Contactors & Switches

Description  The Schneider Electric LD4LD030K is a TeSys Integral 63 contactor breaker designed for combined motor control and circuit protection in industrial systems. It supports up to 63A operation at 690V AC and integrates switching and protection functions in a single compact device. This unit is suited for applications requiring coordinated control, overload protection, and short-circuit interruption.     Technical Specifications  Condition New/Never Used Surplus Brand Schneider Electric Category Industrial Automation Part Number LD4LD030K Subcategory Contactor Breakers Series TeSys Integral 63 Product Type Contactor Breaker Poles 3P Rated Operational Current 63 A Rated Operational Voltage 690 V AC 50/60 Hz Utilization Category AC-1 / AC-43 Control Voltage 110 V AC Motor Power Rating Up to 30 kW at 400 V AC Breaking Capacity Up to 50 kA at ≤440 V Impulse Withstand Voltage 8 kV Insulation Voltage 690 V Mounting Type Panel Mount Terminal Type Screw clamp terminals Operating Temperature Range -20°C to 60°C Protection Rating IP20 Dimensions (H x W x D) 243 x 90 x 192 mm Weight 3.8 kg     Information About LD4LD030K The LD4LD030K is part of Schneider Electric’s TeSys Integral 63 range, engineered as a contactor breaker that combines a contactor and circuit breaker into one unit. It features a 3-pole configuration with integrated protection functions, supporting both AC-1 and AC-43 utilization categories for motor and resistive loads. The device includes a 110V AC control circuit and a front-mounted red emergency stop knob for manual control and safety operations. Designed for industrial environments, it incorporates screw clamp terminals, high breaking capacity, and compliance with multiple international standards for reliable performance. Key Features: Contactor Breaker Design: Combines switching and protection functions in a single integrated unit 63A Current Rating: Supports high current applications up to 63A for industrial motor and load control High Breaking Capacity: Provides up to 50 kA breaking capacity for reliable short-circuit protection 3-Pole Configuration: Enables full three-phase control and protection Emergency Stop Control: Equipped with a red front-mounted knob for manual stop and safety control 110V AC Control Circuit: Compatible with standard industrial control voltage systems Robust Terminal Connections: Screw clamp terminals ensure secure and stable wiring Wide Application Range: Suitable for AC-1 and AC-43 categories including motor and resistive loads The LD4LD030K delivers the reliability and precision required for integrated motor control and circuit protection in industrial power systems.

Brand: Schneider Electric · Category: Relays, Contactors & Switches

Key features

• Contactor Breaker Design: Combines switching and protection functions in a single integrated unit
• 63A Current Rating: Supports high current applications up to 63A for industrial motor and load control
• High Breaking Capacity: Provides up to 50 kA breaking capacity for reliable short-circuit protection
• 3-Pole Configuration: Enables full three-phase control and protection
• Emergency Stop Control: Equipped with a red front-mounted knob for manual stop and safety control
• 110V AC Control Circuit: Compatible with standard industrial control voltage systems
• Robust Terminal Connections: Screw clamp terminals ensure secure and stable wiring
• Wide Application Range: Suitable for AC-1 and AC-43 categories including motor and resistive loads

Specifications

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