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STRUTHERS-DUNN A311XBXPL120A Industrial Plug-in Sequence Relay
The Struthers-Dunn A311XBXPL-120A is a robust industrial plug-in sequence relay, part of the A311 series. This relay provides sequencing functionality, transferring contacts on each impulse to the coil. It's designed for applications requiring precise timing and control, commonly found in industrial automation, machinery control, and process management. The relay’s double cam movement ensures reliable sequencing, and its polycarbonate enclosure offers durability in demanding environments. Available with various coil voltage options and features like indicator lamps and coil suppression, the A311XBXPL-120A offers versatility for diverse industrial needs.
STRUTHERS-DUNN A311XBXPL120A 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. Inrush Current (120VAC): 12A
- Max. Inrush Current (30VDC): 12A
- Max. Inrush Current (115VDC): 0.25A
- Nominal Voltage (AC 6): 1.1 Ohms
- Nominal Voltage (DC 6): 15.5 Ohms
- Nominal Voltage (AC 12): 4.2 Ohms
- Nominal Voltage (DC 12): 63.5 Ohms
- Nominal Voltage (AC 24): 15.5 Ohms
- Nominal Voltage (DC 24): 250 Ohms
- Nominal Voltage (AC 120): 540 Ohms
- Nominal Voltage (DC 48): 970 Ohms
- Nominal Voltage (AC 240): 1815 Ohms
- Nominal Voltage (DC 110-125): 6200 Ohms
- Enclosure: Clear polycarbonate
- Weight: 190 g (6.70 oz)
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Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part A311XBXPL120A?
You can download the A311XBXPL120A datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of A311XBXPL120A?
STRUTHERS-DUNN