SERIES 9274
ENGINEERING DATA SHEET
RELAY - NONLATCH
4 PDT, 15 AMP
Hermetically sealed
Contact arrangement
Designed to the
performance standards of
4 PDT
MIL-PRF-6106
PRINCIPLE TECHNICAL CHARACTERISTICS
Contacts rated at
28 Vdc; 115 Vac, 400 Hz, 1 Ø
and
115/200 Vac, 400 Hz, 3 Ø
0.80 lb max
3.00in x 2.30in x 2.70in
Weight
Dimensions
APPLICATION NOTES:
101
102
103D
007
Wide selection of mounting styles.
Special models available upon request.
CONTACT ELECTRICAL CHARACTERISTICS
Contact rating per pole
and load type [1]
Load current in Amps
@28 Vdc
10
10
6
3
15 [2]
-
8 [2]
4 [2]
@115 Vac
400 Hz
15
10
6
3
-
-
8 [2]
4 [2]
@115/200 Vac
400 Hz, 3 Ø
15
10
6
3
-
-
8 [2]
4 [2]
@115/200 Vac, 3 Ø
115 Vac 60 Hz
10
6
4
2
Resistive
Inductive [5]
Motor
Lamp
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
- 129 -
Page 1 of 5
COIL CHARACTERISTICS (Vdc)
COIL DATA
Nominal operating voltage
Maximum operating voltage
Pick-up voltage, maximum at +125° C
Drop-out voltage, maximum
Coil resistance
Ω
±10% at +25° C
Coil current max. mA at +25° C
Vdc
28
30
18
7
92
-
115 Vac
400 Hz [3]
115
124
90
30
-
100
115 Vac
60 Hz
115
124
95
35
-
100
SERIES 9274
Suppressed
Vdc [4]
28
30
18
7
92
-
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)
Sinusoidal vibration
2,000 Vtd>
1,000 V
700 V
100 M
Ω
min
(36-500 Hz) 20 G
(500-1,000 Hz) 15 G
(1,000-2,000 Hz) 10 G
50 G
10 µs
25 ms
-70°C to +125°C
100,000
400,000
Shock (11 ms duration)
Maximum contact opening time under shock or vibration
Operate time at nominal voltage
Release time at nominal voltage
- DC
- AC
Contact bounce at nominal voltage
- N. C. Contacts
- N. O. Contacts
Weight, max
20 ms
50 ms
5 ms max
3 ms max
0.80 lb
Date of issue:
01/07
- 130 -
Page 2 of 5
RELAY NUMBERING SYSTEM
TERMINAL
Solder
terminal
Flat & pierced
Screw
MOUNTING
Stud
28 VDC
9274-5770
SUPPRESSED
28 VDC [4]
9274-10380
115 VAC, 400 HZ [3]
9274-5771
SERIES 9274
115 VAC, 60 HZ
9274-5772
Bracket
9274-6205
MS24568-D1
9274-10381
9274-6667
MS24568-A1
9274-5569
9274-10291
MS24568-A2
*Specials 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] Coils have back EMF suppression to 42 Volts.
[5] Inductive load life is 20 percent of rated resistive load life.
6. Applicable military specification: MIL-PRF-6106.
Date of issue:
01/07
- 131 -
Page 3 of 5
CONFIGURATION
SERIES 9274
MOUNTING STYLE 1
1.807
MAX
.375
+.031
-.000
SLOT
.065 X .125
2.062 MAX
1.500 ±.010
.080 DIA
TERMINAL
12 PLACES
6-32 UNC-2A
4 MTG STUDS
2.062 MAX
1.500 ±.010
.040 DIA
TERMINAL
2 PLACES
ST D. T OL . ± .031
MODEL NUMBER
9274-5770
9274-5771
9274-5772
9274-10380
WEIGHT (MAX)
.70 LB
.73 LB
.73 LB
MOUNTING STYLE 2
.560 ±.030
1.250
2.700 MAX
1.000
NAMEPLATE
+.012
.173 -.006 DIA
12 MTG HOLES
DRAIN HOLE LOCATED
CENTRALLY EACH SIDE
OF HEADER
3.000 MAX
2.625
RAISED TERMINAL MARKINGS
ON PANEL
+.110
2.000 -.100
.190±.020
A
3
A2
A
1
B2
B
1
B
3
X1
X2
D
1
C2
D2
D
3
2.300 MAX
1.250
+.110
2.000 -.100
1.000
C
3
C
.560 ±.030
1
.410 MIN TYP
14 PLACES
AN508-6-5, SCREW
MS35338-98, LOCKWASHER
AN961-6, WASHER
14 EACH REQUIRED OR CAPTIVE SCREW SET
ST D. T OL . ± .005
MODEL NUMBER
9274-6205
9274-6667
9274-5569
9274-10381
9274-10291
WEIGHT (MAX)
.73 LB
.73 LB
.80 LB
.73 LB
.80 LB
Date of issue:
01/07
- 132 -
Page 4 of 5
MOUNTING DATA
SERIES 9274
SCHEMATIC DIAGRAM
D3
D2
D1
C3
C2
C1
B3
B2
B1
A3
A2
A1
X1
X2
MOUNTING DIMENSIONS
1.500
.152 DIA
4 HOLES
1.203 ±.010
1.500
.140
SOLDER TERMINALS
2.625
1.000
1.250
1.000
1.250
.560 ±.030
STD. TOL.: ± .005
.560 ±.030
SIDE MOUNTING
TOP MOUNTING
Date of issue:
12/06
- 133 -
Page 5 of 5
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