9324 LEACH | Alldatasheet
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Technical content
3PST/NO, 25 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. 5/2019.
- Polarized, nonlatching hermetically sealed relay
- Contact arrangement 3PST/NO
- Designed to the performance standards of MIL-PRF-6106 PRINCIPLE TECHNICAL CHARACTERISTICS
- Contacts rated for
28 Vdc; 115 Vac, 400 Hz, 1 Ø
115/200 Vac, 400 Hz, 3 Ø @400 Vac 60 Hz DELTA
- Weight 0.80 lbs. max
- Dimensions 1.46 x 2.5 x 2.45 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 103E 007 CONTACT ELECTRICAL CHARACTERISTICS Contact rating per pole and load type Load current in Amps
28 VDC 115 Vac
/400Hz 115/200 Vac
400 Hz, 3Ø
1 & 3 Ø @400 Vac 60 Hz DELTA Resistive 25A 25A 25A 25A 3.5A Inductive 15A 25A 25A 25A - Motor 20A 20A 20A 12A - Lamp 10A 10A 10A 10A - Resistive overload 80A 120A 120A - - Rupture resistive 100A 150A 150A - -
3PST/NO, 25 AMP 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 115 Vac 50/60 Hz Suppressed Vdc Nominal operating voltage 28 115 115 28 Maximum operating voltage 29 128 124 29 Maximum Pick-up voltage @ +125° C 18 95 95 18 Drop-out voltage, max 7 40 40 7 Coil resistance Ω ± 10% at +25° C 160 - - 160 Coil current max. mA at +25° C - 55 60 - Temperature range -70°C to +125°C Dielectric strength at sea level all points All circuits to ground and circuit to circuit 1500 Vrms / 50 Hz Coil to ground 1250 Vrms / 50 Hz Dielectric strength at altitude 80,000 ft 500 Vrms / 50Hz (250 Vrms gasket compressed) Insulation resistance Initial (500 Vdc) 100 M Ω min Sinusoidal vibration 10G (55 to 1500 Hz) Mechanical shock 50 G / 11 ms Maximum contact opening time under vibration and shock 10 μ sec Operate time at nominal voltage DC 20 ms max AC 20 ms max Release time at nominal voltage DC 10 ms max AC 50 ms max Contact make bounce at nominal voltage 2 ms max
3PST/NO, 25 AMP MOUNTING STYLES Dimensions in inches Tolerances, unless otherwise specified XXX ± .010 XX ± .03
3PST/NO, 25 AMP SCHEMATIC DIAGRAM NUMBERING SYSTEM TERMINAL MOUNTING 28 VDC SUPPRESSED
28 VDC 115 VAC, 400 HZ 115 VAC, 60 HZ
Solder Hook Stud 9324-8214 MS27418-1B 9324-10314 MS27418-1D 9324-8215 MS27418-1A 9324-10126 MS27418-1C Screw Bracket 9324-7424 MS27418-2B 9324-10315 MS27418-2D 9324-8213 MS27418-2A 9324-7871 9324-10128 MS27418-2C *Specials available upon request, please contact factory. NOTES 1. Isolation spacer pads for PCB mounting available on request. 2. For other mounting styles or terminal types, please contact the factory 3. Qualification and quality levels : Contact the factory 4. Coil time constant L/R : 11ms 5. Relay will not be damaged by applying reverse voltage to the coil although the relay may transfer. 6. Suppressed coils have back EMF suppression to 42 Volts. For any inquiries, please contact your local sales representative: leachcorp.com