06-2011, Rev. 0611
www.te.com
© 2011 Tyco Electronics Corporation,
a TE Connectivity Ltd. company.
Datasheets and product specification ac-
cording to IEC 61810-1 and to be used only
together with the ‘Definitions’ section.
Datasheets and product data is subject to the
terms of the disclaimer and all chapters of
the ‘Definitions’ section, available at
http://relays.te.com/definitions
Datasheets, product data, ‘Definitions’ sec-
tion, application notes and all specifications
are subject to change.
1
n Limiting continuous current 75A at 23°C
n Current switching ability up to 150A
n Suitable for voltage levels up to 24VDC
n Minimal contact resistance
n Dustproof versions
Typical applications
Engine control, glow plug, heated front- and rear - screen, preheating
systems (e.g. for diesel engines, catalytic converters), switches for loading
ramps, power distribution (clamp15)
Contact Data Form A bifurcated Form A
Contact arrangement 1 form A, 1 form A,
1 NO (bifurcated) 1 NO
Rated voltage 12VDC 24VDC
Max. switching voltage depends on load parameterA)
Rated current 50A at 12VDC 30A at 24VDC
Limiting continuous current
23°C 75A 50A
85°C 50A 30A
105°C 20A 8A
Jump start test, ISO 16750-1 24VDC for 5 min,
conducting nominal current at 23°C
Contact material silver based
Contact style
NO bifurcated: double make contact bifurcated
NO: single contact
Min. recommended contact load 1A at 5VDC
Initial voltage drop, typ. at 100A <50mV <100mV
Operate/release time typ. at nominal voltage 7/2ms
Electrical endurance
form A contact (NO), resistive load >1x105 ops. >5x104 ops.
75A, 13.5VDC 50A, 27VDC
Mechanical endurance >1x106ops.
A) Please contact TE relay application engineer.
Coil Data Form A bifurcated Form A
Rated coil voltage 12/24VDC
Rated coil power 3.1W 4.4W
Max. coil temperature 155°C
Coil versions, DC coil
Coil Rated Operate Release Coil Rated coil
code voltage voltage voltage resistance power
VDC VDC VDC Ω±10% W
0001 12 8.8 1.5 46 3.1
0002 24 19.0 1.0 130 4.4
All figures are given for coil without pre-energization, at ambient temperature +23°C
Insulation Data
Initial dielectric strength
between contact and coil 500VACrms
Load dump test
ISO 7637-1 (12VDC), test pulse 5 Vs=+86.5VDC
ISO 7637-2 (24VDC), test pulse 5 Vs=+200VDC
Other Data
Ambient temperature -40°C to +125°C
Climatic cycling with condensation,
EN ISO 6988 6 cycles, storage 8/16h
Damp heat cyclic,
IEC 60068-2-30, Db, Variant 1 6 cycles, upper air temp. 55°C
Damp heat constant, IEC 60068-2-3, Ca 56 days
Degree of protection
dustproof: IP54 (IEC 60529), RT I (IEC 61810)
sealed: sealing in accordance with IEC 68
immersion cleanable: IP67 (IEC 60529), RT III (IEC 61810)
Corrosive gas
IEC 60068-2-42 10 days, 10 +/- 2cm3/m3 SO2
IEC 60068-2-43 10 days, 1 +/- 0.3cm3/m3 H2S
Vibration resistance (functional)
IEC 60068-2-6 (sine sweep) 10-500Hz, > 5g1)
Shock resistance (functional)
IEC 60068-2-27 (half sine) 11 ms >20g1)
Cover retention
pull force 200N
push force 200N
Terminal retention
pull force 100N
push force 100N
torque 0.3Nm
Weight 38g (1.3oz)
Packaging unit 50 pcs.
1) No change in the switching state >10µs.
High Current Relay 75
Automotive Relays
High Current Devices
F232_fcw3b