Cutler-Hammer 10923H1A DC Interlock For Contactors

Description:

The Cutler-Hammer D.C. Interlock 10923H1A is used in direct current (DC) contactor systems to provide electrical interlocking between contactors and prevent simultaneous or conflicting operation of control circuits. Commonly installed in crane controls, motor control systems, and heavy-duty industrial equipment where safe sequencing and reliable switching are required. Maintenance teams and electricians use this interlock for contactor repairs, system upgrades, and replacement of worn interlock assemblies.

Applications:

The Cutler-Hammer D.C. Interlock 10923H1A is commonly used in DC motor controls, crane systems, hoists, and industrial machinery where dependable electrical interlocking and coordinated contactor operation are critical. It is designed for applications requiring prevention of simultaneous contactor energization and safe operation of DC control circuits.

Technical Specifications:

• Manufacturer: Cutler-Hammer / Eaton
• Model / Part Number: 10923H1A
• Product Type: D.C. Electrical Interlock
• Interlock Type: Unit Type Electrical Interlock
• Contact Configuration: 1 NO (Normally Open) Contact
• Compatible Equipment: Cutler-Hammer DC Contactors
• Mounting: Contactor Mounted
• Function: Prevents Simultaneous Contactor Operation
• Control Voltage: DC System Dependent
• Application: Electrical Interlocking and Safety Sequencing
• Industry Applications: Crane Controls, Hoists, DC Motor Controls, Industrial Automation
• Country of Origin: United States
• Condition: New, Used, and Surplus Inventory Available

Common Replacements:

• Eaton DC Electrical Interlock Kits
• Cutler-Hammer 10923H2 Interlock
• Eaton C84 In-Line Timer (for pneumatic interlock replacements)