9125 LEACH | Alldatasheet
Document overview
- Manufacturer or author: npinto
- PDF pages: 8
Technical content
50 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. 7/2019.
- Balanced armature design
- Hermetically sealed, mechanical interlock
- Designed to the performance standards of MIL-PRF-6106 PRINCIPLE TECHNICAL CHARACTERISTICS
- Contacts rated at 28 Vdc; 115 Vac, 400Hz, 1 Ø 115/200 Vac, 400 Hz, 3Ø
- Weight 2.9 lb max
- Dimensions 6.21in x 3.80in x 2.70in
- Special units available upon request. Application Notes: 101 102 103F 007 CONTACT ELECTRICAL CHARACTERISTICS Contact rating per pole and load type [1] Load current in Amps
28 Vdc 115 Vac
400 Hz 3Ø
115 Vac
440 Vac
Inductive [4] 50 50 50 30 15 Motor 50 50 50 15 12 Intermediate current 5 5 5 15 - Load transfer [3] - - 50 - -
COIL CHARACTERISTICS (Vdc) GENERAL CHARACTERISTICS Unless otherwise noted, the specified temperature range applies to all relay characteristics. CODE Vdc 115 Vac 60/400 Hz Suppressed Vdc [2] Nominal operating voltage 28 115 28 Maximum operating voltage 29 124 29 Pick-up voltage, max. - Nominal 18 90 18 - High temp test 21 100 21 - Continuous current test 22.5 104 22.5 Drop-out voltage, max. 7 40 7 Coil resistance ohms ±10% at +25° C 50 - 50 Coil current max. mA at +25° C - 200 - Temperature range -70°C to +125°C Minimum operating cycles (life) at rated load 50,000 Minimum operating cycles (life) at 25% rated load 100,000 Dielectric strength at sea level - Coil to case DC 1,250 Vrms AC 1,500 Vrms - Auxiliary contacts DC 1,250 Vrms AC 1,500 Vrms - All other points DC 1,250 Vrms AC 1,800 Vrms Dielectric strength at altitude 80,000 ft 700 Vrms Insulation resistance (at 500 Vdc) minimum 100 M Ω min Sinusoidal vibration (70-1500 Hz) 15G Shock (6-9 millisecond duration) 50G Maximum contact opening time under shock or vibration 2 ms Operate time at nominal voltage DC 30 ms max AC 30 ms max Release time at nominal voltage DC 10 ms max AC 50 ms max Contact bounce at nominal voltage 2 ms max [1]
- Auxiliary contact rating: Resistive and inductive: (28 Vdc or 115 Vac) 5 Amp Lamp: (28 Vdc or 115 Vac) 1 Amp Bounce at nominal voltage: .004 sec max 2. Suppressed coils have back EMF suppression to 42 Vdc. 3. Suitable for transfer between unsynchronized AC power at ratings indicated. 4. Inductive load life is 20 per cent of rated resistive load life. LEACH PART NO. DESCRIPTION MS NUMBER MOUNTING STYLE [4] SCHEMATIC DIAGRAM [4] 9125-10497 3 PDT-NO, 50 AMP, DC COIL - 1 1 9125-10498 3 PDT-NO, 50 AMP, DC COIL, SUPPRESSED - 1 2 9125-10499 3 PDT-NO, 50 AMP, DC, AC COIL - 1 1 9125-10500 3 PDT-NO, 50 AMP, AC COIL - 1 1 9125-2Z-C7C4-001 3 PDT-NO, 50 AMP, DC COIL, AUX CONTACTS - 2 3 9125-10341 3 PDT-NO, 50 AMP, DC COIL, SUPPRESSED, AUX CONTACTS - 2 4 9125-2Z-C7D03-001 3 PDT-NO, 50 AMP, AC COIL, AUX CONTACTS - 2 3 9125-10501 3 PDT-NO, 50 AMP, DC, AC COIL, AUX CONTACTS - 2 3 9125-10502 6 PST-NO, 50 AMP, DC COIL - 3 5 9125-10503 6 PST-NO, 50 AMP, DC COIL, SUPPRESSED - 3 6 9125-10504 6 PST-NO, 50 AMP, DC COIL, AUX CONTACTS - 4 7 9125-10505 6 PST-NO, 50 AMP, DC COIL, SUPPRESSED, AUX CONTACTS - 4 8 9125-10506 6 PST-NO, 50 AMP, AC COIL - 3 5 9125-10507 6 PST-NO, 50 AMP, AC COIL, AUX CONTACTS - 4 7 Special models available upon request, please contact factory.
Tolerances, unless otherwise specified, XX ± .03, .XXX ± .01
Tolerances, unless otherwise specified, XX ± .03, .XXX ± .01
Tolerances, unless otherwise specified, XX ± .03, .XXX ± .01
Tolerances, unless otherwise specified, XX ± .03, .XXX ± .01
TERMINAL BARRIERS (OPTIONAL)