ENGINEERING DATA SHEET
FD600
RELAY - NONLATCH
3 PDT/10 AMP/56VDC
Polarized, non latching hermetically sealed relay
Contact arrangement
Coil supply
3 PDT NC - NO (DB - DM)
Direct current
PRINCIPLE TECHNICAL CHARACTERISTICS
Contacts rated at
Weight
Dimensions of case
Balanced-force design.
Hermetically sealed, corrosion protected metal can.
Intrinsically safe relay.
10 Amps / 56 Vdc
95 grams max
26mm x 25.7mm x 37.7mm max
APPLICATION NOTES:
001
002
007
APPLICABLE SOCKET:
SFD600CE40E
CONTACT ELECTRICAL CHARACTERISTICS
Minimum
operating cycles
100,000 cycles
20,000 cycles
50 cycles
400,000 cycles
Contact rating per
pole and load type
resistive load
inductive load (L/R=5ms)
resistive overload
at 25% rated resistive load
Load Current in Amps
@56Vdc
10
6
40
LEACH
®
INTERNATIONAL
Solutions for Power Switching and Control
North America
6900 Orangethorpe Ave.
P.O. Box 5032
Buena Park, CA 90622 USA
Tel: (01) 714-736-7599
Fax: (01) 714-670-1145
Europe, SA
2 Rue Goethe
57430 Sarralbe
France
Tel: (33) 3 87 97 98 97
Fax: (33) 3 87 97 84 04
Asia-Pacific Ltd.
20/F Shing Hing Commercial Bldg.
21-27 Wing Kut Street
Central, Hong Kong
Tel: (852) 2 191 2886
Fax: (852) 2 389 5803
www.leachintl.com
Date of issue: 6/00
- 113 -
Page 1 of 4
COIL CHARACTERISTICS (Vdc)
CODE
B
A
N
E
FD600
V
Nominal operating voltage
12
28
28
48
110
Maximum operating voltage
14
29
29
50
125
Maximum pickup voltage at +125° C
10
19.8
19.8
34.1
75
Guaranteed drop-out voltage at -65° C
Coil resistance in
Ω
±10% at +25° C
0.5
1.5
1.5
2
5
40
210
210
620
3200
Back EMF suppression to (Vdc)
N/A
N/A
-42
N/A
N/A
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
Shock
Maximum contact opening time under vibration and shock
Operate time at nominal voltage
Release time
Bounce time
Contact voltage drop at rated current
- initial value
200 mV max
1250 V / 50 Hz
1000 V / 50 Hz
350 V / 50 Hz
100 M
Ω
min
30 G / 75 to 3000 Hz
50 G / 6 ms
10 µs
20 ms max
20 ms max
1 ms max
-65°C to +125°C
Date of issue: 6/00
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Page 2 of 4
MOUNTING STYLES
FD600
Dimensions in mm
Tolerances unless otherwise specified ±0.25mm
TERMINAL TYPES
Date of issue: 6/00
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Page 3 of 4
SCHEMATIC DIAGRAM
FD600
NUMBERING SYSTEM
FD600 - B
4
A
Basic series designation__________________________|
|
|
|
1-Mounting Style (A,B,C,D,K)____________________________|
|
|
2-Terminal Types (1,2,4,8)__________________________________|
|
3-Coil Voltage (B,A,N,E,V)______________________________________|
NOTES
1.
Relays with mounting styles B,D and terminal type 4 are compatible with socket families S600, SF600 and SFD600.
2.
Isolation spacer pads for PCB mounting available on request.
3.
For other mounting styles or terminal types, please contact the factory.
TYPICAL CHARACTERISTICS
q
q
q
Coil resistance/temperature change: See application note no. 001
L/R ratio for all types of DC coils is: = 11 ms
Contact life expectancy for loads other than 28V: See application note no. 002
Date of issue: 6/00
- 116 -
Page 4 of 4
Application notes
N°001
CORRECTION DUE TO COIL COPPER WIRE RESISTANCE
CHANGE IN TEMPERATURE
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: 6/00
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