SERIES 9325
ENGINEERING DATA SHEET
RELAY - CENTER OFF
LOAD TRANSFER,
3 PST/NO, 25 AMP
Balanced armature design
Hermetically sealed, mechanical interlock
3 PST/NO
Contact arrangement
Designed to the
performance standards of
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
1.42 lb max
3.71in x 3.00in x 3.20in
Weight
APPLICATION NOTES:
101
102
103E
007
Dimensions
Bifilar coil available
Special models available such as:
Motor reversing and 6PST/NO versions.
CONTACT ELECTRICAL CHARACTERISTICS
Contact rating per pole
and load type [1]
Load current in Amps
28 Vdc
25 [2]
15
20
10 [2]
-
115 Vac
400 Hz
25 [2]
25 [2]
20
10
-
115/200 Vac
400 Hz, 3 Ø
25 [2]
25 [2]
20
10
25 [2]
120/208 Vac
50/60 Hz, 1 & 3 Ø
25 [2]
25 [2]
12
10 [2]
-
Resistive
Inductive [9]
Motor
Lamp
Load transfer resistive [8]
Featuring
LEACH
©
power and control solutions
www.esterline.com
AMERICAS
6900 Orangethorpe Ave.
P.O. Box 5032
Buena Park, CA 90622
.
.
Tel: (01) 714-736-7599
Fax: (01) 714-670-1145
EUROPE
2 Rue Goethe
57430 Sarralbe
France
.
.
Tel: (33) 3 87 97 31 01
Fax: (33) 3 87 97 96 86
ASIA
Units 602-603 6/F Lakeside 1
No.8 Science Park West Avenue
Phase Two, Hong Kong Science Park
Pak Shek Kok, Tai Po, N.T.
Hong Kong
Tel: (852) 2 191 3830
Fax: (852) 2 389 5803
Data sheets are for initial product selection and comparison. Contact Esterline Power Systems prior to choosing a component.
Date of issue: 01/07
- 158 -
Page 1 of 5
COIL CHARACTERISTICS
COIL DATA
Vdc
Vac
400 Hz [3]
115
128
95
40
-
55
Vac
50/60 Hz
115
124
95
40
-
60
SERIES 9325
Suppressed
Vdc [4]
28
29
20
7
160
-
Nominal operating voltage
Maximum operating voltage
Pick-up voltage, max @ 125°C
Drop-out voltage, max
Coil resistance
Ω
±10% at +25° C
Coil current max. mA at +25° C
28
29
18
7
160
-
GENERAL CHARACTERISTICS
Temperature range
Minimum operating cycles (life) at rated load
Minimum operating cycles (life) at 25% rated load
Dielectric strength at sea level
- All circuits to ground and circuit to circuit
- Coil to ground
Dielectric strength at altitude 80,000 ft
Insulation resistance (at 500 Vdc) minimum
Sinusoidal vibration (55-1500 Hz)
Shock (6-9 millisecond duration)
Maximum contact opening time under shock or vibration
Operate time at nominal voltage @ 25°C
Release time at nominal voltage @ 25°C
- DC
- AC
Contact bounce at nominal voltage
Weight, max
10 ms max [6]
50 ms max
5 ms max
1.42 lb
1,500 Vrms
DC 1,250 Vrms
500 Vrms
100 M
Ω
min
10 G
25 G
2 ms
20 ms max [5]
-70°C to +125°C
50,000
200,000
Date of issue:
01/07
- 159 -
Page 2 of 5
RELAY NUMBERING SYSTEM
LEACH PART NO.
9325-8399
9325-8401
9325-8398
9325-8390
9325-8400
9325-8402
9325-10382
9325-10383
9325-10483
9325-10275
9325-10484
9325-8788
9325-10485
9325-8523
9325-10486
9325-8734
9325-10487
9325-10488
9325-10523
9325-10524
9325-10525
9325-10526
SERIES 9325
MS NUMBER CONFIGURATION SCHEMATIC
MS27706-1A
MS27706-2A
MS27706-1B
MS27706-2B
MS27706-1C
MS27706-2C
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2
1
2
1
2
1
2
1
2
1
3
4
3
4
3
4
3
4
5
5
5
5
2
1
2
1
2
1
2
1
2
1
1
2
1
2
1
2
1
2
3
3
3
3
DESCRIPTION
3 PST-CO, 25 AMP, AC COIL (400 Hz)
3 PST-CO, 25 AMP, AC COIL (400 Hz)
3 PST-CO, 25 AMP, DC COIL
3 PST-CO, 25 AMP, DC COIL
3 PST-CO, 25 AMP, DC, AC COIL (400 Hz)
3 PST-CO, 25 AMP, DC,AC COIL (400 Hz)
3 PST-CO, 25 AMP, DC SUPPRESSED COIL
3 PST-CO, 25 AMP, DC SUPPRESSED COIL
3 PST-CO, 25 AMP, AC COIL (60 Hz)
3 PST-CO, 25 AMP, AC COIL (60 Hz)
3 PST-CO, 25 AMP, AC COIL (60 Hz)
3 PST-CO, 25 AMP, AC COIL (60 Hz)
3 PST-CO, 25 AMP, AC COIL (400 Hz)
3 PST-CO, 25 AMP, AC COIL (400 Hz)
3 PST-CO, 25 AMP, DC COIL
3 PST-CO, 25 AMP, DC COIL
3 PST-CO, 25 AMP, DC SUPPRESSED COIL
3 PST-CO, 25 AMP, DC SUPPRESSED COIL
6 PST, 25 AMP, DC COIL
6 PST, 25 AMP, DC SUPPRESSED COIL
6 PST, 25 AMP, AC COIL (400 Hz)
6 PST, 25 AMP, AC COIL (60 Hz)
Special models 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] Suppressed coils have back EMF suppression to -42 Vdc.
[5] Operate time nominal voltage, AC: .025 sec Max.
[6] Release time is .015 sec max. @ 25° C when suppressed coil is used.
7. Applicable military specification: MIL-R-6106.
[8] Suitable for transfer between unsynchronized AC power sources at rating indicated.
[9] Inductive load life is 20 percent of rated resistive life.
Date of issue:
01/07
- 160 -
Page 3 of 5
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