Overview
The Ward Leonard 5DP2-5051-11 is a definite purpose contactor designed for demanding DC motor control applications. With a 56A current rating at 500VDC, this contactor is built to handle reliable switching in industrial automation, elevator systems, and precision motion control environments where smooth, consistent performance is essential. The 5DP2 series represents a proven design used across decades of industrial installations.
Key Features
- 56 ampere current rating at 500VDC operating voltage
- Definite purpose contactor design for dedicated DC motor control
- Robust pole configuration suited for multi-phase DC switching applications
- IEC and NEMA-compatible form factor for integration into standard control cabinets
- Proven reliability in elevator, hoist, and DC drive systems
Technical Specifications
- Model: 5DP2-5051-11
- Manufacturer: Ward Leonard
- Contactor Type: Definite Purpose
- Current Rating: 56 Amperes
- Voltage Rating: 500 VDC
- Application: DC Motor Control
- Standards: IEC & NEMA
Typical Applications
The Ward Leonard 5DP2-5051-11 is commonly used in:
- Elevator and hoist control systems requiring reliable DC switching
- Industrial DC motor starters and speed control circuits
- Mining and material handling equipment
- Legacy Ward Leonard drive systems and DC generator-motor sets
- Retrofit and maintenance applications in installed base systems
Compatibility & Replacements
Compatible With
- Ward Leonard DC motor control systems and generator-motor speed control drives
- Standard three-phase and DC switching circuits rated for 500VDC
- Industrial control cabinets using IEC and NEMA contactors
- Elevator and lift control systems
Replaces / Drop-In Replacement For
- Original equipment Ward Leonard 5DP2-5051-11 units
- Verify compatibility with your system integrator before ordering for legacy installations
Works With
- DC motor control relays and safety circuits
- Standard three-phase and single-phase DC power supplies
- Elevator group control systems
- Industrial automation and motion control platforms supporting 500VDC switching
