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STRUTHERS-DUNN A275KXX91240A 2X 3PST Motor Reversing Contactor
The Struthers-Dunn A275KXX91-240A is a 2-coil, compact motor reversing contactor ideal for industrial door operators, hoist systems, and electronic wheel balancers. It boasts quick connect coil terminals and mechanically interlocked armatures for enhanced functionality and ease of use. The contactor's robust design and reliable performance make it a suitable choice for demanding industrial environments. It is designed for continuous duty and offers a long electrical and mechanical life.
STRUTHERS-DUNN A275KXX91240A 2X 3PST Motor Reversing Contactor Specifications:
- Series: 275
- Contact Configuration: 3PST-NO Double Make per side
- Contact Material: Silver alloy
- Contact Rating: 120 / 240VAC Resistive 15 Amp / 10 Amp Motor
- Motor Rating: 120VAC 1 Phase 1Hp, 240VAC 1 Phase 1.5Hp, 240VAC 2-3 Phase 3Hp, 480 / 600VAC 2-3 Phase 3Hp
- Contact Resistance: 100 milliohms max @ 6VDC
- Coil Type: AC and DC
- Nominal Coil Power: 17VA / 4.9W
- Input Voltage Tolerance (AC): 85% to 110% of nominal
- Input Voltage Tolerance (DC): 80% to 110% of nominal
- Drop-out Voltage: 10% of nominal
- Operate Time: 50mS max
- Release Time: 30mS max
- Dielectric Strength (Across Open Contacts): 2500 VRMS
- Dielectric Strength (Between Mutually Insulated Points): 2500 VRMS
- Insulation Resistance: 1000 Megohms @ 500 VRMS
- Operating Temperature: -34 to 74°C (-30 to 165°F)
- Storage Temperature: -40 to 105°C (-40 to 221°F)
- Electrical Life Expectancy: 100,000 operations
- Mechanical Life Expectancy: 5,000,000 operations
- Mounting Position: Vertical, Contacts Up
- Enclosure: Semi-Enclosed
- Weight: 16.0oz (406 grams)
- Coil Resistance (12VAC): 1.24 ohms
- Coil Resistance (24VAC): 4.80 ohms
- Coil Resistance (120VAC): 125 ohms
- Coil Resistance (240VAC): 500 ohms
- Coil Resistance (12VDC): 31 ohms
- Coil Resistance (24VDC): 125 ohms
- Coil Resistance (125VDC): 210 ohms
- Coil Resistance (500VDC): 500 ohms
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN A275KXX91240A?
You can click on the BUY or RFQ button to purchase A275KXX91240A from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part A275KXX91240A?
You can download the A275KXX91240A datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of A275KXX91240A?
STRUTHERS-DUNN