9274 LEACH | Alldatasheet
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Technical content
RELAY – NONLATCH
4 PDT, 15 AMP
(714) 736-7598 • leachcorp.com • LINA.CustomerService@LeachCorp.com 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. 4/2019.
- Polarized, nonlatching hermetically sealed relay
- Contact arrangement
4 PDT
- Coil Supply Direct or Alternating current
- Qualified to and in accordance with MIL-PRF-6106 PRINCIPLE TECHNICAL CHARACTERISTICS
- Contacts rated at
28 Vdc; 115 Vac, 400 Hz, 1 Ø
115/200 Vac, 400 Hz, 3 Ø
- Weight 0.80 lbs. max
- Dimensions 1.80 x 2.06 x 2.06 in. max
- Balanced-force design, all welded construction
- Hermetically sealed, corrosion protected metal can
- No make before break
- Special models available upon request Application Notes: 101 102 103D 007 CONTACT ELECTRICAL CHARACTERISTICS Contact rating per pole and load type [1] Load current in Amps
28 VDC 115 Vac
400 Hz, 3, Ø
115/200 Vac 3 Ø
115 Vac 60 Hz
Resistive 10A 15A [2] 15A - 15A - 10A Inductive [5] 10A - 10A - 10A - 6A Motor 6A 8A [2] 6A 8A [2] 6A 8A [2] 4A Lamp 3A 4A [2] 3A 4A [2] 3A 4A [2] 2A
RELAY – NONLATCH COIL CHARACTERISTICS (Vdc) GENERAL CHARACTERISTICS Unless otherwise noted, the specified temperature range applies to all relay characteristics. COIL DATA 28 Vdc 115 Vac 400 Hz [3] 115 Vac
60 Hz Suppressed Vdc [4]
Nominal operating voltage 28 115 115 28 Maximum operating voltage 30 124 124 30 Pick-up voltage, maximum at +125° C 18 90 95 18 Drop-out voltage, max 7 30 35 7 Coil resistance Ω ±10% at +25° C 92 - - 92 Coil current max. mA at +25° C - 100 100 - Temperature range -70°C to +125°C 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 2000 Vrms / 50 Hz Coil to ground 1000 Vrms / 50 Hz Dielectric strength at altitude 80,000 ft 700 Vrms / 50Hz (350 Vrms gasket compressed) Insulation resistance (at 500 Vdc) 100 M Ω min Sinusoidal vibration (36-500 Hz) 20 G (500-1,000 Hz) 15 G (1,000-2,000 Hz) 10 G Mechanical shock 50 G / 11 ms Maximum contact opening time under shock or vibration 10 μ sec Operate time at nominal voltage 25 ms max Release time at nominal voltage DC 20 ms max AC 50 ms max Contact make bounce at nominal voltage N.C. Contacts 5 ms max N.O. Contacts 3 ms max
RELAY – NONLATCH Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY – NONLATCH Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY – NONLATCH STD TOL: ± .005
RELAY – NONLATCH TERMINAL MOUNTING 28 VDC SUPPRESSED
28 VDC [4] 115 VAC, 400 HZ [3] 115 VAC, 60 HZ
Flat & pierced Stud 9274-5770 9274-10380 9274-5771 9274-5772 Screw Bracket 9274-6205 MS24568-D1 9274-10381 9274-6667 MS24568-A1 9274-5569 9274-10291 MS24568-A2 *Specials available upon request, please contact factory. NOTES 1. Standard intermediate current test applicable. 2. Values beyond applicable military specification requirements. 3. May be used on 115 Vac, 60 Hz if maximum ambient temperature is limited to +85°C. 4. Coils have back EMF suppression to 42 Volts. 5. Inductive load life is 20 percent of rated resistive load life. 6. Applicable military specification: MIL-PRF-6106. For any inquiries, please contact your local sales representative: leachcorp.com