Overview
The Ward Leonard 5DP1-5021-11 is an industrial-grade definite purpose contactor manufactured by Ward Leonard Electric for heavy-duty DC motor switching and control. Rated at 360 amperes and 500VDC, this contactor provides reliable switching performance in demanding industrial applications including material handling, marine propulsion, and stationary power systems.
Key Features
- 360 ampere contact rating at 500VDC for high-power applications
- Definite purpose design optimized for DC motor control
- Robust industrial construction for extended service life
- Single normally open (N.O.) pole configuration
- Proven reliability in naval and commercial applications
Technical Specifications
This contactor features the following specifications based on manufacturer documentation:
- Contact Rating: 360 amperes
- Voltage Rating: 500 VDC
- Pole Configuration: Single pole (1 N.O.)
- Manufacturer: Ward Leonard Electric
- Part Number: 5DP1-5021-11
- Application Type: Definite purpose (DC motor control)
- Industry Standards: MIL-DTL-2212 qualified design
Typical Applications
The Ward Leonard 5DP1-5021-11 is commonly used in:
- Industrial DC motor control systems
- Material handling and conveyor equipment
- Marine and naval propulsion systems
- Power generation and stationary power applications
- Winch and hoist control circuits
- Industrial equipment with 500VDC bus supply
Compatibility & Replacements
Compatible With
- 500VDC industrial power distribution systems
- DC motor control circuits rated for 360A or less
- Standard industrial control panels and enclosures
- Motor starter assemblies with definite purpose contactors
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This unit is designed as a direct replacement for Ward Leonard 5DP1-5021-11 applications.
Works With
- Ward Leonard motor starter assemblies
- Standard 500VDC DC motor control systems
- Industrial electrical distribution equipment
- MIL-DTL-2212 qualified motor control circuits
