SERIES J RELAY NONLATCH 2 PDT, 12 AMP All weld construction Contact arrangement 2 PDT Qualified at 10 Amps to MIL-PRF-83536 /9 & /10 PRINCIPLE TECHNICAL CHARACTERISTICS 28 Vdc 115 Vac, 400 Hz, 1 phase Contacts rated at Applicable sockets: and 115/200 Vac, 400 Hz, 3 phases SO-1049-8309/8987 Weight 0.10 lbs. max Application Notes: Dimensions 1.01 in x .51 in x 1.00 in 023 Special models available upon request Hermetically sealed, corrosion resistant metal can Contact factory for information on MIL-qualified part numbers CONTACT ELECTRICAL CHARACTERISTICS Load current in Amps Contact rating per pole 115 Vac 115/200 Vac 115/200 Vac and load type 1 28 Vdc 400 Hz 400 Hz, 3 60 Hz, 3 2 Resistive 12 12 12 2.5 Inductive 3 8 8 8 2.5 Motor 4 4 4 2 Lamp 2 2 2 - Overload 40 60 60 N/A Rupture 50 80 80 N/A (714) 736-7598 leachcorp.com LINA.CustomerService LeachCorp.com 1 / 5 The technical information provided by Leach International Corporation is to be used as a guide only, and is not meant for publication or as documentation for altering any existing specification. Dimensions are in inches unless otherwise specified. Rev. 5/2019. SERIES J RELAY NONLATCH 2 PDT, 12 AMP COIL CHARACTERISTICS (Vdc) CODE A B C M N 4 R 4 V 4 W 4 Nominal operating voltage 28 12 6 48 28 12 6 48 7.3 Maximum operating voltage 29 14.5 7.3 50 29 14.5 7.3 Maximum pickup voltage 9 - Cold coil at +125 C 18 9 4.5 36 18 9 4.5 - During high temp test at +125 C 9.9 19.8 9.9 5 38 19.8 9.9 5 11.25 - During continuous current test at +125 C 22.5 11.25 5.7 42 22.5 11.25 5.7 4.5 Maximum drop-out voltage 7 4.5 2.5 14 7 4.5 2.5 Coil resistance 10% at +25 C 320 80 20 1000 320 80 20 1000 except types and +20%, -10% GENERAL CHARACTERISTICS Temperature range -70C to +125C Minimum operating cycles (life) at rated load 100,000 Minimum operating cycles (life) at 25% rated load 400,000 Dielectric strength at sea level - All circuits to ground and circuit to circuit 1250 Vrms - Coil to ground 1000 Vrms Dielectric strength at altitude 80,000 ft 500 Vrms 5 Insulation resistance - Initial (500 Vdc) 100 M min Insulation resistance - After environmental tests (500 Vdc) 50 M min 0.12 d.a. / 10 to 70 Hz Sinusoidal vibration (A, D and J mounting) 30G / 70 to 3000 Hz 0.12 d.a. / 10 to 57 Hz Sinusoidal vibration (G mounting) 20G /57 to 3000 Hz Random vibration - Applicable specification MIL-STD-202 - Method 214 2 - Test condition - A, D and J mounting 1G (0.4G /Hz, 50 to 2000 Hz) 2 - Test condition - G mounting (E in track) 1E (0.2G /Hz, 50 to 2000 Hz) - Duration 15 minutes each plane Shock (A, D and J mounting) 200G / 6 1 ms Shock (G mounting) 100G / 6 1 ms Maximum contact opening time under vibration and shock 10 s Operate time at nominal voltage 25C 10 ms max Release time at nominal voltage 25C 10 ms max Contact make bounce at nominal voltage 25C 1 ms max Contact release break bounce at nominal voltage 25C 0.1 ms max 6 Unless otherwise noted, the specified temperature range applies to all relay characteristics. 2 / 5