M500
ENGINEERING DATA SHEET
RELAY - NONLATCH
3 PDT, 25 AMP
Polarized, non latching hermetically sealed relay
3 PDT
Contact arrangement
Coil supply
Meets the requirements of
Qualified to
Direct current
MS27743
CECC16101-032
CECC16103-805
PRINCIPLE TECHNICAL CHARACTERISTICS
Contacts rated at
Weight
Dimensions max.
of case in mm
Balanced-force design
APPLICATION NOTES:
001
007
023
APPLICABLE SOCKET:
S500
28 Vdc; 115 Vac, 400 Hz
85 grams max
26 x 25.4 x 26
Hermetically sealed, corrosion protected metal can
CONTACT ELECTRICAL CHARACTERISTICS
Minimum
operating cycles
50,000 cycles
10,000 cycles
50,000 cycles
50,000 cycles
50 cycles
200,000 cycles
Contact rating per
pole and load type
resistive load
inductive load (L/R=5ms)
motor load
lamp load
resistive overload
at 25% rated resistive load
Load Current in Amps
@28 Vdc
25
12
10
5
50
@115 Vac, 400 Hz
25
12
10
5
80
@115/200 Vac, 400 Hz
25
12
10
5
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: 9/07
- 161 -
Page 1 of 4
COIL CHARACTERISTICS (Vdc)
CODE
Nominal operating voltage
Maximum operating voltage
Maximum pick-up voltage at +125° C
Maximum drop-out voltage at -65° C
Coil resistance
Ω
±10% at +25° C
Back EMF suppressed to (Vdc)
A
28
29
18
1.5
290
N/A
B
12
14.5
9
0.7
70
N/A
C
6
7.3
4.5
0.35
18
N/A
N
28
29
18
1.5
290
-42
M500
GENERAL CHARACTERISTICS
Temperature range
Dielectric strength at sea level
- Contacts to ground and between contacts
- Coil to ground
Dielectric strength at altitude 25,000 m (all points)
Initial insulation resistance at 500 Vdc
Sinusoidal vibration (except G and O mounting)
Sinusoidal vibration (G and O mounting only)
Shock (except G and O mounting)
Shock (G and O mounting only)
Maximum contact opening time under vibration and shock
Operate time at nominal voltage
Release time
Bounce time
Contact voltage drop at nominal current
- initial value
- after life
150 mV max
175 mV max
1250 Vrms / 50 Hz
1000 Vrms / 50 Hz
350 Vrms / 50 Hz
100 M
Ω
min.
30G / 75 to 3000 Hz
20G / 75 to 3000 Hz
200G / 6 ms
50G / 11 ms
10 µs
15 ms max
15 ms max
1 ms max
-65°C to +125°C
Date of issue:
9/07
- 162 -
Page 2 of 4
MOUNTING STYLES
2
Ø5
M500
A
25.7
MAX
B
7.5
4
±0.5
±0.1
1
D
4
M3
±0.15
4
±0.15
26
MAX
23.8
MAX
15.9
3.8
26 MAX
CONTRASTING BEAD
35.7
±0.15
44 MAX
35.5
36.7
44 MAX
9.5
3.8
15.9
1.2
MAX
M3.5 OR
6.32 UNC 2A
G : UNC
O : SI M3.5
J
1
23.8
MAX
=
Ø8 MAX
17.5
=
35.5
36.7
44 MAX
=
=
17.5
=
=
Dimensions in mm
Tolerances, unless otherwise specified, ±0.25mm
TERMINAL TYPES
11
3.8
7.6
Ø2.36
±0.05
16
5.9
Ø1.6
-0.05
+0.03
Ø1.01
±0.05
Ø2.36
±0.05
Ø1.6
±0.05
7.6
7.6
Ø2.36
-0.025
+0.05
1
2
SILICON GASKET
SHORE A15-30
4
±0.1
1.3
6.4
7.1 MAX
±0.5
9.5
7.6
±0.5
15.9
±0.5
TIN PLATED PINS
SOLDER HOOKS
GOLD PLATED PINS
Date of issue:
9/07
- 163 -
Page 3 of 4
SCHEMATIC DIAGRAM
BOTTOM VIEW, DE-ENERGIZED COIL
N COIL
CE: COIL SUPPRESSION
C
1
-X2
2
3
C
1
-X2
2
3
M500
B
+X1
B
C
E
+X1
A
A
NUMBERING SYSTEM
M500
A
1
A
C ER
Basic series designation__________________________|
|
|
|
|
|
1-Mounting Style (A,B,D,G,J,O)__________________________|
|
|
|
|
2-Terminal Types (1,2,4)____________________________________|
|
|
|
3-Coil Voltage (A,B,C,N)________________________________________|
|
|
4-See Note [4] Below________________________________________________|
|
5-See Note [5] Below____________________________________________________|
NOTES
1. Relays with mounting styles B,D and terminal type 4 are compatible with socket families S500...
2. Isolation spacer pads for PCB mounting available on request.
3. For other mounting styles or terminal types, please contact the factory.
[4].
Options
-
C:
Circuit breaker compatibility 30 A / 1 hour; 50 A / 5 sec; 100 A / 1.2 sec 250 A / 0.2 sec;
350 A /0.1 sec
-
D:
low level: 10 µA / 10 mV
[5]. Quality level:
-
D005:
Model qualified to CECC16101-031
-
D006:
Model qualified to CECC16103-809
-
ER:
Please contact factory.
TYPICAL CHARACTERISTICS
G
Coil resistance/temperature change: See application note no. 001
Date of issue:
9/07
- 164 -
Page 4 of 4
Application notes
N°001
CORRECTION DUE TO COIL COPPER WIRE RESISTANCE
CHANGE IN TEMPERATURE
1.8
1.6
Correction coefficient
1.4
1.2
1
0.8
0.6
-80
-30
Temperature ( °C)
20
70
120
170
Nominal Resistance at 25°C
Nominal Resistance at 20°C
Example: Coil resistance at 25°C: 935 ohms. What is it at 125°C?
Correction coefficient on diagram is: 1.39 at 125°C. R becomes: 935x1.39=1299 Ohms
Correction also applies to operating voltages
Date of issue: 3/06
-1-
Page 1 of 1
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