DG55M
electric vehicle relay
• General purpose automotive or electric vehicle relays
• Up to 20A @ 80VDC switch capability (100K ops.)
• 40A continuous DC current capacity (at 23°C)
• Fits standard Mini-ISO relay sockets
• Special terminal arrangement - “ordinary” Mini-ISO
relay inserted in DG55M socket will be safe.
• RoHS Compliant
Contacts
Contact number & arrangement
Contact material
SPST-NO (1 Form A)
AgSnO2
Max. switching voltage
DC
110VDC - current dependent (see Fig. 2)
12VDC
40A
80VDC
20A
Contact rating
Max. continuous current*
Max. switching current - make (inrush)*
Max. switching current - break*
Min. switching current
SPST-NO
SPST-NO
SPST-NO
120A
120A
20A
60A
1A/5VDC
* At ambient 23°C.
Initial contact resistance
Coil
At ambient 85°C, Max. continuous current at 80VDC = 8A
<100mΩ at 0.1A/6VDC
Rated voltage
DC
12V (24V - consult factory)
Must release voltage
Operating range of supply voltage
Rated power consumption
Insulation
0.10Un - see coil table 1 for more information.
See coil table 1
2W
Insulation resistance
Dielectric strength.
General Data
100MΩ at 500VDC, 50%RH, 25°C
Coil to contact
600Vrms / 1 min
Operate time
≤ 10msec
≤ 12msec
Release time
Electrical Life
Mechanical life
Dimensions
ops
ops
1 x 105 (8A @ 80VDC, 1 sec ON / 1 sec OFF, resistive)
1 x 107
L x W x H
25.9 x 25.9 x 24.9mm (excluding terminals) - see drawings for more infor-
mation
Weight
34g approx.
Ambient temperature
-40 to 85°C (Operating). Consult factory for ambient above 85°C
-40 to 155°C (Storage)
Shock resistance
Destructive
Functional
196m/s2(20g)
98m/s2(10g)
Vibration resistance
10 to 40Hz DA 1.27mm; 40-70Hz:5g / 70-100Hz DA 0.5mm, 100 -
500Hz:5g
Cover protection category
IP54 Dust cover
American Electronic Components Inc., 1101 Lafayette St. Elkhart, IN46516
www.durakoolrelays.com Sales Department Tel: (888) 847-6552
Page 1 of 3
Ref: DG55M 021617 JHM
Specifications are subject to change without notice. E&OE