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STRUTHERS-DUNN A575KXX24D 3PST Motor Reversing Contactor
The Struthers-Dunn 575 series motor reversing contactor is designed for robust control of various motor-driven equipment. It offers a 7.5HP rating and incorporates mechanically interlocked 3PST-NO double-make contacts for enhanced safety and reliability. Front-mounted auxiliary contacts are available for electrical lockup, providing additional control flexibility. This contactor is commonly employed in applications like overhead doors, elevators, hoists, and machine tools, where frequent motor reversals are required. It is suitable for both AC and DC coil operation and offers a wide range of voltage options to meet diverse system requirements.
STRUTHERS-DUNN A575KXX24D 3PST Motor Reversing Contactor Specifications:
- Contact Configuration: 3PST-NO Double Make per side
- Contact Material: Silver alloy
- Contact Rating: 120/240VAC Resistive 30 Amp
- Motor Rating: 120VAC 1 Phase 1.5Hp, 240VAC 1 Phase 3Hp, 240VAC 2-3 Phase 5Hp, 480/600VAC 2-3 Phase 7.5Hp
- Contact Resistance: 100 milliohms max @ 6VDC
- Coil Power: 22VA (AC), 10W (DC)
- Input Voltage Tolerance (AC): 85% to 110% of nominal
- Input Voltage Tolerance (DC): 80% to 110% of nominal
- Dropout Voltage: 10% of nominal
- Duty: Continuous
- Operate Time: 60mS 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 VDC
- 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: 1,000,000 operations
- Mounting Position: Vertical, Contacts Up
- Enclosure Weight: 42.0oz (1.1 Kg)
- Coil Voltage Options: AC: 12, 24, 120, 240, 550V; DC: 12, 24, 48, 115-125, 240V
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Frequently Asked Questions
Where can I buy STRUTHERS-DUNN A575KXX24D?
You can click on the BUY or RFQ button to purchase A575KXX24D from an authorized STRUTHERS-DUNN distributor.
How do I troubleshoot issues or seek technical support for part A575KXX24D?
You can download the A575KXX24D datasheet or visit the STRUTHERS-DUNN website for support.
Who is the manufacturer of A575KXX24D?
STRUTHERS-DUNN