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GUARDIAN ELECTRIC MER120A Electrical Reset Stepper

The Guardian Electric MER-120A is a robust electrical reset stepper, widely used in numerous industrial applications. This stepper allows for resetting to a home or zero position from any desired position by energizing the reset magnet. The interlock arrangement between the reset and step magnets enables it to perform functions similar to an interlock relay, offering versatility in control systems. It features bridging contacts and auxiliary switches for flexible circuit configurations and is known for its smooth and reliable operation.

Authorized Distributors
Part No:MER-120A
Stock:14
Inv Date:06-20-2026
Price: Unit price: $859.4
Buy/RFQ:
Part No:MER-120A
Stock:14
Inv Date:06-20-2026
Price: Unit price: $859.4
Buy/RFQ:

GUARDIAN ELECTRIC MER120A Electrical Reset Stepper Specifications:

  • Series: MER Stepper Electrical Reset
  • Speed of Operation AC Self Stepping: Approximately 25 Steps per second
  • Speed of Operation DC Self Stepping: Approximately 30 Steps per second
  • Speed of Operation AC Pulse Operated: Up to 20 steps per second
  • Speed of Operation DC Pulse Operated: Up to 25 steps per second
  • Stepping Pulse Minimum Duration: 25 milliseconds
  • Reset Pulse Minimum Duration: 10 milliseconds
  • Reset Pulse Maximum Time: 100 milliseconds
  • Standard Unit Deck: One deck of 24 bridging contacts
  • Active Positions: 22 using a single circuit
  • Maximum Poles On Step Magnet: Two poles
  • Maximum Poles On Reset Magnet: Two poles
  • Maximum Switches On Cam: Two switches per position
  • Circuit Levels Standard: Single circuit level (a)
  • Mechanical Life Expectancy: 5 Million
  • VA Rating: 40 VA
  • Wattage Rating: 20 Watts
  • Voltage Rating: 120VAC
  • Maximum Energization Time: 4 minutes
  • Weight: Approximately 8.5 ounces

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Frequently Asked Questions

Where can I buy GUARDIAN ELECTRIC MER120A?

You can click on the BUY or RFQ button to purchase MER120A from an authorized GUARDIAN ELECTRIC distributor.

How do I troubleshoot issues or seek technical support for part MER120A?

You can download the MER120A datasheet or visit the GUARDIAN ELECTRIC website for support.

Who is the manufacturer of MER120A?

GUARDIAN ELECTRIC

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