KDL LEACH | Alldatasheet
Document overview
- Manufacturer or author: MarketingLA
- PDF pages: 5
Technical content
RELAY – LATCH 3PST/NO +AUX, 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. 6/2019
- Magnetic latch operation
- All welded construction
- Contact arrangement
3 PST configuration with 1 PDT,
2 AMP auxiliary contacts in one inch cube
- Designed to the performance standards of MIL-PRF-6106 PRINCIPLE TECHNICAL CHARACTERISTICS
- Contacts rated at 28 Vdc; 115 Vac and 115/200 Vac, 400 Hz, 3Ø
- Weight 0.188 lb max
- Dimensions 1.01in x 1.01in x 1.00in
- Hermetically sealed, corrosion resistant metal can. Detail specifications and ordering data appear on the following pages.
- Contact factory for information on MIL-qualified part numbers. Applicable sockets: SO-1060-8915 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 400 Hz @115/200 Vac
400 Hz, 3Ø
@115/200 Vac
60 Hz, 3Ø [9]
Resistive [2] 25 25 25 2.5 Inductive [3] 12 15 15 2.5 Motor 10 10 10 2 Lamp 5 5 5 1 Overload 50 80 80 N/A Rupture 60 100 100 N/A Contact rating of auxiliary contacts at 28 Vdc or 115 Vac, 400 Hz Resistive
2 Amp
1 Amp
0.5 Amp
RELAY – LATCH 3PST/NO +AUX, 25 AMP COIL CHARACTERISTICS (Vdc) GENERAL CHARACTERISTICS Unless otherwise noted, the specified temperature range applies to all relay characteristics. CODE A B C M N R [8] V [8] Nominal operating voltage 28 12 6 48 28 12 6 Maximum operating voltage 29 14.5 7.3 59 29 14.5 7.3 Maximum pickup voltage - Cold coil at +125° C 18 9 4.5 24 18 9 4.5 Coil resistance Ω ±10% +25° C except types "C" and "V" +20%, -10% 450 112 28 1500 450 112 28 Temperature range -70°C to +125°C Minimum operating cycles (life) at rated load 50,000 [3] Minimum operating cycles (life) at 25% rated load 200,000 Dielectric strength at sea level - All circuits to ground and circuit to circuit 1250 Vrms - Coil to ground and coil and coil to coil and auxiliary contact gap 1000 Vrms [4] Dielectric strength at altitude 80,000 ft 500 Vrms [5] Insulation resistance - Initial (500 Vdc) 100 M Ω min - After environmental tests (500 Vdc) 50 M Ω min Sinusoidal vibration (A and D mounting) 0.12 d.a. / 10 to 70 Hz 30G / 70 to 3000 Hz Sinusoidal vibration (J mounting) 0.12 d.a. / 10 to 57 Hz 20G /57 to 3000 Hz Random vibration - Applicable specification MIL-STD-202 - Method 214 - Test condition – A and D mounting 1G (0.4G2/Hz, 50 to 2000 Hz) - Test condition – J mounting 1E (0.2G2/Hz, 50 to 2000 Hz) - Duration 15 minutes each plane Shock (A and D mounting ) 200G / 6 ms Shock (J mounting) 100G / 6 ms Maximum contact opening time under vibration and shock 10 μs Operate time at nominal voltage @25°C 15 ms max Contact make bounce at nominal voltage Power contacts@25°C 1 ms max Auxiliary contacts @25°C 4 ms max
RELAY – LATCH 3PST/NO +AUX, 25 AMP MOUNTING STYLES Dimensions in inches Tolerances, unless otherwise specified, XX ± 0.03 in XXX ± .01 in
RELAY – LATCH 3PST/NO +AUX, 25 AMP TERMINAL TYPES
RELAY – LATCH 3PST/NO +AUX, 25 AMP DIAGRAMS TOL: .XX ±.03; .XXX ±.010 NUMBERING SYSTEM NOTES 1. Standard Intermediate current test applicable. 3. DC inductive load 10,000 cycles. AC inductive load 20,000 cycles. 4. Dielectric of auxiliary contact gap after life tests: 750 VRMS, 60 Hz. 5. 500 VRMS with silicone gasket compressed, 350 VRMS all other conditions. 6. Applicable military specification: MIL-PRF-6106/12. 7. Special models available: Dry circuit, established reliability testing, etc. 8. "N, R & V" coils have back EMF suppression to - 5 volts maximum. 9. Relay will not be damaged by applying reverse voltage to the coil although the relay may transfer. 10. 60 Hz load life, 10,000 cycles. 11. Time current relay characteristics per MIL-PRF-6106. For any inquiries, please contact your local sales representative: leachcorp.com KDL - A 4 A Basic series designation 1. Mounting styles 2. Terminal types 3. Coil voltage, see coil characteristics