Fr1052 technical specifications – Flaming River FR1052 Electro-Wizard User Manual
Page 8
CHARACTERISTICS
FR1052
Nominal tension
Max 12V
Max. continuous current on main
contacts
250 A (23°C / 73.4°F)
Max. short time current on main
contacts
2500 A x 3 sec.
Recommended wire section
>75mm² / 0.116 sq in
Protection degree
IP 65
Tightening torque M10 nuts
20 Nm / 14.75ft lb
Tightening torque M5 nuts
1.6 Nm / 1.18 ft lb
Operating temperature range
-40°C/+85°C -40°F/+185°F
Contacts
Silver plated copper
Contact terminals
M10 tin-plated brass
Nuts for contacts
Brass
Peak current coil rated input
4.4 A
Max. retaining coil
3.2 A
Holding coil rated input
0.4 A
FR1052 Technical Specifications
Positive disconnection 12V
INSULATED SOLENOID (power supply coil from battery)
FITTING INSTRUCTIONS:
ELECTRICAL DIAGRAM
·
The battery isolator switch must be
placed as close as possible to the batteries. To
avoid corrosion to wires and terminals, mount in
a protected location.
·
It can be fixed to the frame according to
the fitting diagram shown in the drawing, using
M 8 TCEI (cylindrical head – encased hexagon)
screws UNI 5931: 1984, and plain washers
8,4x1.7 UNI 6592:1969.
·
The inversion of the power supply to the
coil causes serious damage to the internal
diode.