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Sanyou SLEL301250 - Power Relay 35A 277VAC (Silver Alloy Contacts)

United Fuses
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SLEL301250 is a high-performance power relay engineered for dependable switching in demanding industrial applications. This single-pole relay is rated for a load of 35A at 277VAC and features silver alloy contacts for superior conductivity and durability. Weighing 5.19 lb, the component offers a maximum switching current of 40A and a maximum switching power of 9,695VA, with a contact resistance of 100mΩ max. It provides robust insulation with a dielectric strength of 2,500VAC between contacts and 4,000VAC between coil and contacts, and an insulation resistance of at least 1,000MΩ at 500VDC. The relay operates with a coil voltage of 12 or 24 VDC, achieving a fast operate time of 18ms and release time of 15ms, and is built for longevity with a mechanical endurance of 5,000,000 cycles. It is designed to withstand harsh conditions, offering shock resistance of 100G destructive and 10G functional, and vibration resistance of 10-55Hz at 1.5mm amplitude, making it suitable for use in automation, HVAC, and power distribution systems.

Key Features & Specifications
  • Rated Load: 35A at 277VAC resistive
  • Max Switching Current: 40A
  • Max Switching Voltage: 277VAC
  • Contact Material: Silver Alloy
  • Contact Resistance: 100mΩ max (1A 6VDC)
  • Dielectric Strength: 2,500VAC (contacts), 4,000VAC (coil-contact)
  • Coil Voltage: 12 or 24 VDC
  • Operate Time: 18ms max
  • Release Time: 15ms max
  • Mechanical Endurance: 5,000,000 cycles
  • Shock Resistance: 100G destructive, 10G functional
  • Vibration Resistance: 10-55Hz, 1.5mm amplitude
  • Weight: 5.19 lb