O/E/l 53 PT HEAVY DUTY RELAY FEATURES High performance Օ Limiting continuos current 100A 9.5mm Fiat contact terminais Օ Suitable couplers available Dual contacts APPLICATION Օ A/C Blower A/C Compressor Օ Engine cooling fan Radiator fan Օ Starter motors Rear window defogger Օ Battery disconnection TECHNICAL DATA FOR CONTACT SIDE Model Areas of Application Contact Configuration Contact Material Contact Rating at 23°C -12 VDC (Res.) 24VDC Electrical Life Oprations Min. Mechanical Life Oprations Min. Contact Voltage drop (initial) Maximum Switching Current @ 12.8 VDC For 3 Sec. 53S-PT 53T-PT R驩sistive / Inductive/capacitive Loads NO NO Silver Nickel Silver Nickel / Tungsten* 70A 100A 35A 50A 1x1051x105 1x10e1x106 50mV @ 10A 200mV @ 20A 150A 350A *Dual contact with Tungsten pre-contact and Silver Nickel Main Contact GENERAL DATA FOR COIL SIDE CIRCUIT DIAGRAM Nominal Coil Power Operating Power Operate Time** Release Time** 1.92W(Approx) 1.1W(Approx) 15 milli Seconds (Max) 15 milli Seconds Max) ' At nominal voltage without coil suppression (excluding bounce) OPERATING CONDITIONS Ambient Temprature Maximum Temprature Dielectric Strength Insulation R驩sistance Vibration Rsistance (without change In the switching state>10uS) Shock Rsistance (without change in the switching state>10uS) Weight -30°C to +85°C 155°C 500VRMS 100 Meg Ohms Min. At 500 VDC, 25°C RH 50 10-50Hz 4.4g (min) 30g, 8mS 45gms 53T-PT 53S-PT Imlin Limitai 4e We make electronics work .

HOW TO ORDER COIL DATA 53 1A 12 PT XXX T r ai ai a h i> Eo ?a <= * O O o- oa +S "5 > o> e Q_ 0) 0) a» 0 > o S1+i .2 g.1 CD ^ d O ■- 0=0 O S "K w CD Product Sries Specialities If any O-Without Bracket 1-WithBracket Nil- Unsealed E -Sealed Contact Configuration 1A -1 Form A 9.5mm power Terminais 12 7.2 9.6 75 24 14.4 19.2 250 48 38.4 36.0 1100 110 88.0 82.5 5500 Nominal Coil Voltage (Refer coil data) 0 - Without coil suppression 1 - With resistor across coil 2 - With diode across coil S - Single Contact T - Tungsten Pre-contact "Lower pick-up Voltages available on request DIMENSIONS RELAY WITH...

DATA ON VARIOUS TESTS CONDUCTED FOR OPERATING CONDITIONS TEST _TEST CONDITION_ Relay keptat 100°C Coil Voltage: 14 VDC Load given : 25 A @ 12 VDC Duration : 5 Sec. On, 5 Sec. OFF No. of opration : 50000 The above test repeated at - 30°C for 50000 oprations RESULT Electrical life Relays successfully completed 100000 op驩rations at given load Thermal cycling Relay subjected to :--40°C for 2 Hrs. with coil ON +100°C for 2 Hrs. with coil ON No. of Cycles : 6 Ail operating parameters within the spcifications after test Shock Voltage Relay is subjected to :-Max. Voltage: 100VDC Shock Wave : Exponential...