TE Connectivity Electromechanical Relays & Contactors ES125E1AD

Description

Body Features Enclosure Type : Hermetically Sealed Configuration Features Contact Arrangement : 1 Form C SPDT-CO Contact Features Contact Material : Silver Cadmium Oxide Terminal Plating : Gold Dimensions Product Height : 25.7 MM [1.012 INCH ] Product Length : 26 MM [1.023 INCH ] Product Width : 13.3 MM [.524 INCH ] Electrical Characteristics Coil Resistance (OHM) : 320 Coil Voltage Rating (VDC) : 28 Contact Current Rating (AMP) : 25 Contact Switching Voltage (Max) (VAC) : 115 Operation/Applicatio n Current Type : DC Other Contact Current Class (AMP) : >16 - ≤25 Height Class (Mechanical) : >22 - ≤27 MM [>.866 - ≤1.063 INCH ] Length Class (Mechanical) : >22 - ≤33 MM [>.866 - ≤1.299 INCH ] Width Class (Mechanical) : >11 - ≤14 MM [>.433 - ≤.551 INCH ] Product Type Features Relay & Contactor Type : General Purpose Power Relay Usage Conditions Environmental Ambient Temperature (Max) : 125 DEGC [257 DEGF ] Operating Temperature Range : -70 - 125 DEGC [-94 - 257 DEGF ]

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The ES125E1AD is a hermetically sealed 1PDT electromechanical relay rated for 25 A switching, designed for severe environment applications in aerospace, defense, and rail systems. It features a balanced force design to ensure consistent contact pressure and extended life, with a hermetic seal of 1×10⁻⁸ atm·cm³/s. The relay operates over a temperature range of -70°C to +125°C and withstands 30g sinusoidal vibration and 200g shock. It has a 1.025" × 0.525" × 1.010" dimension and weighs no more than 41.0 grams. The part includes internal voltage suppression, uses a 28 Vdc coil, and has a coil resistance of 320 Ω ±10% at +25°C. It meets MIL-PRF-83536 qualification standards.

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