Schneider Electric EB1 USNT Auxiliary Contact Block

Description:

The Telemecanique EB1 USNT Auxiliary Contact is used in industrial motor control and automation systems to provide an additional normally open auxiliary contact for control, signaling, and interlocking circuits. Commonly installed with contactors and motor starters in control panels, manufacturing equipment, conveyor systems, and process automation applications where dependable auxiliary switching is required, this contact block ensures reliable circuit operation and electrical control. Maintenance teams, OEM engineers, and system integrators use the EB1 USNT for control panel assembly, equipment maintenance, retrofit projects, system upgrades, and replacement of worn or failed auxiliary contacts.

Applications:

The Telemecanique EB1 USNT Auxiliary Contact is commonly used in motor control centers, PLC control panels, industrial machinery, packaging equipment, conveyor systems, process control equipment, and manufacturing production lines where auxiliary contacts are required for electrical interlocking, status indication, and control circuit expansion.

Technical Specifications:

• Manufacturer: Telemecanique (Schneider Electric)
• Model / Part number: EB1 USNT
• Product type: Auxiliary contact
• Contact configuration: 1 NO (Normally Open)
• Maximum rated voltage: 600 VAC
• Duty rating: Heavy pilot duty AC / Standard pilot duty DC
• Mounting: Compatible with Telemecanique contactors and motor starters
• Application: Auxiliary control and interlocking circuits
• Application environment: Industrial motor control and automation systems

Common Replacements:

• Schneider Electric LADN10 Auxiliary Contact Block
• Allen-Bradley 100-S Auxiliary Contact Block
• Siemens 3RH1921 Auxiliary Contact Block