PRODUCT DESCRIPTION
ALLEN BRADLEY 199-DR4 - Manual Motor Starter / Motor Protection Circuit Breaker
The ALLEN BRADLEY 199-DR4 is an electromechanical device engineered for the direct-on-line starting and comprehensive protection of three-phase AC motors. It integrates thermal overload, instantaneous short-circuit, and phase-loss protection functionalities within a single compact unit. This component is designed for industrial motor control applications requiring reliable motor isolation, fault interruption, and manual operational control.
Technical Specifications:
- SERIES/FAMILY: 199 Series
- COMPONENT TYPE: Manual Motor Starter (MMS) / Motor Protection Circuit Breaker (MPCB)
- ELECTRICAL SPECS:
- NOMINAL CURRENT RATING: 4 Amperes
- OPERATIONAL VOLTAGE RANGE: Up to 600VAC
- PHASE: 3-Phase
- FREQUENCY: 50/60 Hz
- SHORT-CIRCUIT INTERRUPTING CAPACITY: Typically 10kA at 400V
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, modular
- TERMINATION: Screw terminals
- OPERATION: Rotary handle with ON/OFF/TRIP indication
- INTERFACE/CONTROL:
- AUXILIARY CONTACTS: Optional, typically available in 1NO/1NC or 2NO/2NC configurations for remote signaling
- FEEDBACK: Visual trip indicator
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (terminal protection)
- COOLING METHOD: Natural convection
- MOUNTING STYLE: 35mm DIN rail mount
- OPERATING TEMPERATURE: -20°C to +60°C
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: Industrial motor control panels, machinery control circuits
- SPECIFIC MACHINE TYPES: Pumps, fans, compressors, conveyors, small machine tools, and general industrial machinery requiring motor protection and manual control.