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STRUTHERS-DUNN A275KXX91240VAC Motor Reversing Contactor
The Struthers-Dunn A275KXX91-240VAC motor reversing contactor is a versatile solution for industrial automation and motor control applications. Designed for use in door operators, hoists, and electronic wheel balancers, this contactor provides reliable motor reversing functionality. Key features include Q.C. coil terminals extending out the back, mechanically interlocked armatures, and a compact design. The contactor is built to withstand demanding environments and offers a long service life, contributing to increased system uptime and reduced maintenance costs. Its robust construction and reliable performance make it a preferred choice for industrial applications requiring precise and dependable motor control.
STRUTHERS-DUNN A275KXX91240VAC Motor Reversing Contactor Specifications:
- Coil Pull-in Voltage: AC: 85%, DC: 80% of nominal voltage
- Coil Dropout Voltage: 10% of nominal voltage
- Coil Max. allowed voltage: 110% of nominal voltage
- Coil Resistance: ±10% Measured @ 25 C
- Contact Material: Silver Cadmium Oxide
- Timing Operate Time: 50 mS Max. @ Nominal Voltage
- Timing Release Time: 30 mS Max. @ Nominal Voltage
- Dielectric Strength: 2500 V rms between all mutually Insulated current carrying parts and those parts to ground
- Insulation Resistance: Exceeds 1000 Megohms @ 500 VDC
- Temperature Rating: AC: -45 C to +50 C, DC: -45 C to +70 C
- Life Expectancy Mechanical: 5 Million Operations no load
- Life Expectancy Electrical: 100,000 Operations @ Rated Load, 500,000 Operations @ 1/2 rated load
- Weight: 1 pound, approx.
- Voltage (60HZ) 120: 15 Amps
- Voltage (60HZ) 240: 10 Amps
- Voltage (60HZ) 480/600: 5 Amps
- DC Voltage 30: 15 Amps
- DC Voltage 125: 5 Amps
- DC Coil Resistance 12V: 31.0 Ohms
- DC Coil Power 12V: 4.5W
- DC Coil Resistance 24V: 125 Ohms
- DC Coil Power 24V: 4.6W
- AC Coil Resistance 12V: 1.24 Ohms
- AC Coil Power 12V: 17VA
- AC Coil Resistance 24V: 4.63 Ohms
- AC Coil Power 24V: 16.7VA
- AC Coil Resistance 110V: 125 Ohms
- AC Coil Power 110V: 16.8VA
- AC Coil Resistance 220V: 500 Ohms
- AC Coil Power 220V: 16.8VA
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Frequently Asked Questions
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How do I troubleshoot issues or seek technical support for part A275KXX91240VAC?
You can download the A275KXX91240VAC datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of A275KXX91240VAC?
STRUTHERS-DUNN