9325 LEACH | Alldatasheet
Document overview
- Manufacturer or author: MarketingLA
- PDF pages: 10
Technical content
RELAY CENTER OFF LOAD TRANSFER 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. 1 /
- Polarized, nonlatching hermetically sealed relay
- Contact arrangement 3PST/NO
- Coil Supply Direct or alternating current
- Qualified 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 120/208Vac, 60Hz, 3 Ø
- Weight 1.42 lbs. max
- Dimensions 3.71 x 3.0 x 3.20 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 [1] Load current in Amps
28 VDC 115 Vac
/400Hz 115/200 Vac
400 Hz, 3Ø
1 & 3 Ø Resistive 25A [2] 25A [2] 25A [2] 25A [2] Inductive [9] 15A 25A [2] 25A [2] 25A [2] Motor 20A 20A 20A 12A Lamp 10A [2] 10A 10A 10A [2] Load Transfer Resistive [8] - - 25A [2] -
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 2 / 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 50/60 Hz Suppressed Vdc [4] Nominal operating voltage 28 115 115 28 Maximum operating voltage 29 128 124 29 Maximum Pick-up voltage @ +125° C 18 95 95 20 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 Minimum operating cycles (life) at rated load 50,000 Minimum operating cycles (life) at 25% rated load 200,000 Dielectric strength at sea level all points All circuits to ground and circuit to circuit 1500 Vrms / 50 Hz Coil to ground DC 1,250 Vrms Dielectric strength at altitude 80,000 ft 500 Vrms / 50Hz Insulation resistance (at 500 Vdc) minimum 100 M Ω min Sinusoidal vibration (55-1500 Hz) 10 G Shock (6-9 millisecond duration) 25 G Maximum contact opening time under shock or vibration 2 ms Operate time at nominal voltage @ 25°C 20 ms max [5] Release time at nominal voltage @ 25°C DC 10 ms max [9] AC 50 ms max Contact make bounce at nominal voltage 5 ms max
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 3 / CONFIGURATION Dimensions in inches Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 4 / Dimensions in inches Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 5 / Dimensions in inches Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 6 / Dimensions in inches Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 7 / Dimensions in inches Tolerances, unless otherwise specified XXX ± .010 XX ± .03
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 8 / SCHEMATIC DIAGRAM
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 9 / NUMBERING SYSTEM LEACH PART NO. DESCRIPTION MS NUMBER CONFIGURATION SCHEMATIC 9325-8399 3 PST-CO, 25 AMP, AC COIL (400 Hz) MS27706-1A 2 2 9325-8401 3 PST-CO, 25 AMP, AC COIL (400 Hz) MS27706-2A 1 1 9325-8398 3 PST-CO, 25 AMP, DC COIL MS27706-1B 2 2 9325-8390 3 PST-CO, 25 AMP, DC COIL MS27706-2B 1 1 9325-8400 3 PST-CO, 25 AMP, DC, AC COIL (400 Hz) MS27706-1C 2 2 9325-8402 3 PST-CO, 25 AMP, DC,AC COIL (400 Hz) MS27706-2C 1 1 9325-10382 3 PST-CO, 25 AMP, DC SUPPRESSED COIL - 2 2 9325-10383 3 PST-CO, 25 AMP, DC SUPPRESSED COIL - 1 1 9325-10483 3 PST-CO, 25 AMP, AC COIL (60 Hz) - 2 2 9325-10275 3 PST-CO, 25 AMP, AC COIL (60 Hz) - 1 1 9325-10484 3 PST-CO, 25 AMP, AC COIL (60 Hz) - 3 1 9325-8788 3 PST-CO, 25 AMP, AC COIL (60 Hz) - 4 2 9325-10485 3 PST-CO, 25 AMP, AC COIL (400 Hz) - 3 1 9325-8523 3 PST-CO, 25 AMP, AC COIL (400 Hz) - 4 2 9325-10486 3 PST-CO, 25 AMP, DC COIL - 3 1 9325-8734 3 PST-CO, 25 AMP, DC SUPPRESSED COIL - 4 2 9325-10487 3 PST-CO, 25 AMP, DC SUPPRESSED COIL - 3 1 9325-10488 6 PST, 25 AMP, DC COIL - 4 2
RELAY CENTER OFF LOAD TRANSFER 3PST/NO, 25 AMP 10 / NOTES 1. Standard minimum current test applicable. 2. Values beyond applicable military specification requirements. 3. May be used on 115 VAC, 60 Hz IF MAX. Ambient temperature is limited to +85°C. 4. Suppressed coils have back EMF coil suppression to -42 VDC. 5. Operate time at nominal voltage, AC: 0.025 Sec max. 6. Applicable military specification: MIL-PRF-6106. 7. Military approval – MS27706. 8. Suitable for transfer between unsynchronized AC power, supplied at rating indicated. 9. Release time is 0.015 sec max @ 25°C when suppressed coil is used. For any inquiries, please contact your local sales representative: leachcorp.com