Allen-Bradley 10027978 Door Latch MA9 Series Assembly

Description:

The MA9 Door Latch 10027978 is used in industrial equipment and enclosure systems to provide secure mechanical latching and controlled access to doors, panels, and service compartments. Commonly installed in machine guards, electrical enclosures, access panels, and industrial cabinets requiring reliable door retention during operation. Maintenance teams, OEM machine builders, and facility technicians use this latch for equipment repairs, enclosure maintenance, and replacement of worn door hardware components.

Applications:

The MA9 Door Latch 10027978 is commonly used in industrial machinery, electrical cabinets, machine guarding systems, access doors, and service panels where secure closure and repeated access are required. Industrial door latches of this type are designed to maintain enclosure integrity while allowing maintenance personnel to quickly open and secure equipment compartments during servicing operations.

Technical Specifications:

• Manufacturer part number (MPN): 10027978
• Model: MA9
• Product type: Door latch
• Function: Door retention and access control
• Mounting type: Panel or door mounted
• Construction: Industrial mechanical latch assembly
• Operation: Manual mechanical actuation
• Application: Equipment doors and access panels
• Compatible equipment: Industrial enclosures and machinery
• Material: Metal construction typical
• Installation environment: Industrial and commercial facilities
• Primary function: Secure closure and controlled access
• Service application: Replacement and maintenance component
• Product status: Legacy industrial hardware component with limited published specifications

Common Replacements:

• Southco Compression Latch Assembly
• EMKA Industrial Door Latch
• Quarter-Turn Panel Latch Equivalent