© 2017 Littelfuse Commercial Vehicle Products

Rev: 090117

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Commercial Vehicle Product Datasheet

00556170 & 00559470 SPIRAL TRAILER CONNECTORS

Specifications Overview

Voltage:

24V/12V

Standards:

ISO 7638-1

ISO 7638-2

ISO 4141

Web Resources

Download technical resources at:

littelfuse.com/spiraltrailerconnectors

Description

24V or 12V electrical coils with ABS are used to connect a

trucks tractors and a semitrailers in the commercial vehicles

sector, conforming to ISO 7638-1 and ISO 7638-2. They are

authorized for electrical connections on vehicles transporting

hazardous goods, based on the technical specifications given

by ADR/GGVS norms.

The cables are conform to ISO 4141, and with external sheath

The coils of HYTREL® (TEEE) are available in two versions,

with 80mm (large version) and 40mm (medium version)

turn diameter.

The coils of POLYURETHANE (TPU) are available only with 30

mm turn diameter (small version).

Features and Benefits

• Standards: Conforms to ISO 7638-1 and ISO 4141

recommendations and standards.

• External sheath of HYTREL® (TEEE) has high resistance

against mechanical abrasion and chemical agents and is

mostly used by OE manufacturer.

• Polyurethane version has 3,5 m and 4,5 maximum

extensible length.

• External Polyurethane sheat provides high flexibility

together with good mechanical charateristics even at very

low temperature.

• All coils are available with a bending protection grommet.

Ordering Information

PART

NUMBER

CABLE

MATERIAL

CABLE

Ø

TURN

Ø

CABLE

CORES

MAX.

LENGTH

ISO

2x4+3x1,5

3,5 m

7638-1

24V

2x4+3x1,5

4,5 m

7638-1

24V

2x6+3x1,5

3,5 m

without

plugs

2x6+3x1,5

4,5 m

without

plugs

12 mm 40 mm

2x4+3x1,5

4 m

7638-1

24V

00556770 Polyurethane 13,5 mm 30 mm

2x4+3x1,5

3,5 m

7638-1

24V

00556670 Polyurethane 13,5 mm 30 mm

2x4+3x1,5

4,5 m

7638-1

24V

00556900 Polyurethane 13,5 mm 30 mm

2x4+3x1,5

3,5 m

7638-2

12V

00556800 Polyurethane 13,5 mm 30 mm

2x4+3x1,5

4,5 m

7638-2

12V

00556500 Polyurethane 13,5 mm 30 mm

2x4+3x1,5

3,5 m

without

plugs

00556400 Polyurethane 13,5 mm 30 mm

2x4+3x1,5

4,5 m

without

plugs

00556170

00556070

00559470

00556800

00556900

00555800

00555900

00556670

00556770

00556400

00556500