AUTO PARTS

Catalog

Auto Parts / Connectors | A37

7-pole 12 V connector Contact allocation
ISO 1724/ISO 3732
Connector N-type according to ISO 1724
Contact no. Core insulation colour mm 2 Circuit for
Application (for information)
This connector is used for the electrical connec-
tion between the towing vehicle and the trailer. 1 / L yellow 1.5 Left-hand direction indicator light
2 / 54g blue 1.5 Rear fog light
Technical data 3 / 31 white 2.5 Earth
The N-type is normed in ISO 1724. The S-type 4 / R green 1.5 Right-hand direction indicator light
is colour coded in white and corresponds 5 / 58R brown 1.5 Right-hand rear position and marker lights,
to ISO 3732. The tests were carried out in and rear registration-plate illuminating device )
1
accordance with ISO 1724 and ISO 3732. 6 / 54 red 1.5 Stop-lights
7 / 58L black 1.5 Left-hand rear position and marker lights,
1
and rear registration-plate illuminating device )
Connector S-type according to ISO 3732
1 yellow 1.5 Reversing light )
2
2 1.5 Reserved for future allocation
3 white 2.5 Earth (for circuit to contact no. 4)
4 green 2.5 Power supply (permanent positive)
5 brown 1.5 No allocation
6 red 2.5 Power supply (controlled by ignition switch)
7 black 2.5 Earth (for circuit to contact no. 6)
1 ) The rear registration-plate illuminating device shall be connected in such a manner that no lamp of
such a device has a common connection with both contacts 2 and 6.
2 ) The earth for the circuit of this contact will normally be by contact no. 3 of the 12N connector
according to ISO 1724.

7-pole 24 V connector Contact allocation
ISO 1185/ISO 3731
Connector N-type according to ISO 1185
Contact no. Colour mm 2 Circuit for
Application
This connector is used in the so called “Euro-
tow equipment” for the electrical connection 1 / 31 white 2.5 Earth
between the towing vehicle an the trailer. 2 / 58L black 1.5 Left-hand rear position and marker lights,
1
and rear registration-plate illuminating device )
Technical data 3 / L yellow 1.5 Left-hand direction indicator light
The N-type is normed in ISO 1185. The S-type 4 / 54 red 1.5 Stop-lights
is colour coded in white and corresponds to 5 / R green 1.5 Right-hand direction indicator light
ISO 3731. The tests were carried out in 6 / 58R brown 1.5 Right-hand rear position and marker lights,
accordance with ISO 1185 and ISO 3731. and rear registration-plate illuminating device )
1
7 / – blue 1.5 Braking control for trailers
Connector S-type according to ISO 3731
1 white 2.5 Earth
2 black 1.5 No allocation
3 yellow 1.5 Reversing light
4 red 2.5 Power supply (permanent positive)
5 green 1.5 Control via earth
6 brown 2.5 Power supply (controlled by ignition switch)
7 blue 1.5 Rear fog light
1 ) The rear registration-plate illuminating device shall be connected in such a manner that no lamp of
such a device has a common connection with both contacts 2 and 6.

2010 | 2011 Bosch Automotive Aftermarket / Auto Parts

Current Page