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STRUTHERS-DUNN A311XBXP24A Industrial Plug-in Sequence Relay

The Struthers-Dunn A311XBXP-24A is a robust industrial plug-in sequence relay, part of the 311 series. This relay is a sequencing version of the 219 series general purpose relay, designed to transfer contacts on each impulse to the coil. Available with contacts transferring when the coil is energized or de-energized, it utilizes a double cam movement for reliable sequencing. It's suitable for a wide range of industrial automation and control systems where precise timing and sequencing are critical. The polycarbonate enclosure provides durability and protection in harsh environments.

Authorized Distributors
Part No:A311XBXP-24A
Stock:16
Inv Date:06-08-2026
Price: Unit price: $424
Buy/RFQ:
Part No:A311XBXP-24A
Stock:16
Inv Date:06-08-2026
Price: Unit price: $424
Buy/RFQ:

STRUTHERS-DUNN A311XBXP24A Industrial Plug-in Sequence Relay Specifications:

  • Coil Pull-in (min. AC): 85% of Nominal Voltage
  • Coil Pull-in (min. DC): 80 % of Nominal Voltage
  • Overvoltage (max.): 110% of nominal voltage
  • Contact Material: Silver Alloy
  • Operate Time (max.): 35 mS @ Nominal Voltage
  • Release Time (max.): 35 mS @ Nominal Voltage
  • Dielectric Strength (Across open Contacts): 500 V rms
  • Dielectric Strength (Between mutually insulated current carrying parts & those parts to ground): 1500 V rms
  • Insulation Resistance: 1000 Megohm minimum @ 500 VDC
  • Rated Operation Temperature: -10 °C to +60 °C
  • Mechanical Life Expectancy: 5 Million Operations no load
  • Electrical Life Expectancy: 100,000 Operations @ Rated Load
  • Max. Resistive Load (120VAC): 5A / 12A (Inrush)
  • Max. Resistive Load (30VDC): 5A / 12A
  • Max. Resistive Load (115VDC): 0.1A / 0.25A
  • Enclosure: Clear polycarbonate
  • Weight: 190 g (6.70 oz) approx.

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How do I troubleshoot issues or seek technical support for part A311XBXP24A?

You can download the A311XBXP24A datasheet or visit the STRUTHERS-DUNN website for support.

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STRUTHERS-DUNN

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