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Color

gray

blue

green-yellow

orange

black

yellow

green

gray (RAL 7042)

black/yellow

white

black (RAL 9005)

green/yellow-gray

brown

gray-yellow-green

green/yellow

red (RAL 3001)

black/orange

blue (RAL 5015)

Conductor cross section AWG max.

Conductor cross section AWG min.

Conductor cross section flexible max.

2.5 mm²

4 mm²

1.5 mm²

6 mm²

10 mm²

16 mm²

Conductor cross section flexible min.

0.08 mm²

0.2 mm²

Conductor cross section flexible, with ferrule without plastic sleeve min.

0.14 mm²

0.25 mm²

Conductor cross section solid max.

25 mm²

Conductor cross section solid min.

Connection in acc. with standard

IEC 61984

IEC 60947-7-1

IEC 60947-7-1

IEC/EN 60079-7

IEC/EN 60079-7

IEC 60947-7-2

IEC 61984

IEC 60947-7-1/IEC 60947-7-2

IEC 60947-7-3

IEC 60947-7-2

Connection Method

Spring-cage connection

Flammability rating according to UL 94

Insulating material

Length

15.8 mm

20 mm

32.7 mm

23.4 mm

21 mm

72 mm

60.5 mm

71.5 mm

50.8 mm

87 mm

64.5 mm

97 mm

59.5 mm

66 mm

95.4 mm

107.8 mm

90.5 mm

70 mm

64.6 mm

Operating Temperature

-60 °C ... 105 °C (max. short-term operating temperature RTI Elec.)

-60 °C ... 85 °C

Rated surge voltage

6 kV

8 kV

4 kV

Width

5.2 mm

6.2 mm

10.4 mm

8.2 mm

4.2 mm

20.8 mm

15.6 mm

26 mm

31.2 mm

46.8 mm

10.2 mm

41.6 mm

52 mm

62.4 mm

36.4 mm

57.2 mm

72.8 mm

78 mm

12.2 mm

67.6 mm

Phoenix Contact

<h3>SC 2,5-NS/ 1-L - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 500 V, nominal current: 24 A, number of connections: 1, connection method: Spring-cage connection, Rated cross section: 2.5 mm2, cross section: 0.08 mm2 - 4 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li><li>The coupling with spring-cage connection offers the ideal solution for applications with DIN rail mounting where only a low design height is available</li></ul>

3042340

<h3>SC 4/ 2 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 2, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042450

<h3>SC 4/ 3 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 3, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042463

<h3>SC 4/ 4 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 4, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042476

<h3>SC 4/ 5 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 5, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042489

<h3>SC 4/ 6 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 6, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042492

<h3>SC 4/ 8 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 8, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042515

<h3>SC 4/10 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 10, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042531

<h3>SC 4/12 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 12, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042557

<h3>SC 4/15 - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 15, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>Standard strain relief can be used</li><li>Tested for railway applications</li></ul>

3042586

<h3>SC 4/ 1-L - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 1, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: gray</p><ul><li>The ST-COMBI couplings for self-assembly provide solutions that users can implement themselves</li><li>The coupling is assembled directly on site by snapping together single-position coupling elements</li><li>Tested for railway applications</li></ul>

3042599

<h3>SC 4/ 1-L BU - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 1, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: blue</p><ul><li>The ST-COMBI couplings for self-assembly provide solutions that users can implement themselves</li><li>The coupling is assembled directly on site by snapping together single-position coupling elements</li><li>Tested for railway applications</li></ul>

3042609

<h3>SC 4/ 1-L GNYE - COMBI coupling</h3><p>COMBI coupling, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, number of positions: 1, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, color: green-yellow</p><ul><li>The coupling is assembled directly on site by snapping together single-position coupling elements</li><li>The ST-COMBI couplings for self-assembly provide solutions that users can implement themselves</li><li>Tested for railway applications</li></ul>

3042612

<h3>ST 4/ 1P - Feed-through terminal block</h3><p>Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, connection method: Spring-cage/plug-in connection, 1st level connection left, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, 1st level connection right, mounting type: NS 35/7,5, NS 35/15, color: gray</p><ul><li>The plug-in ST-COMBI spring-cage terminal block series combines the system advantages of the ST standard terminal block series with those of the COMBI plug-in system</li><li>Tested for railway applications</li></ul>

3042719

<h3>ST 4/ 1P-PE - Spring cage ground terminal block</h3><p>Spring cage ground terminal block, number of connections: 2, connection method: Spring-cage/plug-in connection, 1st level connection left, cross section: 0.08 mm2 - 6 mm2, 1st level connection right, mounting type: NS 35/7,5, NS 35/15, color: green-yellow</p><ul><li>Same shape and pitch as the basic terminal blocks</li><li>Tested for railway applications</li></ul>

3042722

ST 4/ 1P-PE - Spring cage ground terminal block, number of connections: 2, connection method: Spring-cage/plug-in connection, 1st level connection left, cross section: 0.08 mm2 - 6 mm2, 1st level connection right, mounting type: NS 35/7,5, NS 35/15, color: green-yellow

<h3>ST 4/ 2P - Feed-through terminal block</h3><p>Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, connection method: Plug-in connection, 1st level connection left, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray</p><ul><li>Connection with standard COMBI plugs</li><li>Tested for railway applications</li></ul>

3042735

ST 4/ 2P - Feed-through terminal block, nom. voltage: 800 V, nominal current: 32 A, number of connections: 2, connection method: Plug-in connection, 1st level connection left, Rated cross section: 4 mm2, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: gray

<h3>ST 4/ 2P-PE - Spring cage ground terminal block</h3><p>Spring cage ground terminal block, number of connections: 2, connection method: Plug-in connection, 1st level connection left, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow</p><ul><li>Same shape and pitch as the PIN/PIN versions of the COMBI series</li><li>Contact is made free from mechanical and electrical errors by simply snapping onto the DIN rail</li><li>ST ...-PE meet all the requirements of standard IEC 60947-7-2</li><li>Tested for railway applications</li></ul>

3042748

ST 4/ 2P-PE - Spring cage ground terminal block, number of connections: 2, connection method: Plug-in connection, 1st level connection left, cross section: 0.08 mm2 - 6 mm2, mounting type: NS 35/7,5, NS 35/15, color: green-yellow

<h3>SP 4/ 1-L - Plug</h3><p>Plug, nom. voltage: 800 V, nominal current: 32 A, number of positions: 1, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2- 6 mm2, color: gray</p><ul><li>Cable housing can be snapped on to the plugs, see figure below</li><li>The plug with spring-cage connection is assembled directly on site by snapping together single-position plug elements</li><li>The ST-COMBI plugs for self-assembly provide solutions that users can implement themselves</li><li>Tested for railway applications</li></ul>

3042751

<h3>SP 4/ 1-L BU - Plug</h3><p>Plug, nom. voltage: 800 V, nominal current: 32 A, number of positions: 1, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2- 6 mm2, color: blue</p><ul><li>Cable housing can be snapped on to the plugs, see figure below</li><li>The plug with spring-cage connection is assembled directly on site by snapping together single-position plug elements</li><li>The ST-COMBI plugs for self-assembly provide solutions that users can implement themselves</li><li>Tested for railway applications</li></ul>

3042764

<h3>SP 4/ 1-L GNYE - Plug</h3><p>Plug, nom. voltage: 800 V, nominal current: 32 A, number of positions: 1, connection method: Spring-cage connection, Rated cross section: 4 mm2, cross section: 0.08 mm2- 6 mm2, color: green-yellow</p><ul><li>Cable housing can be snapped on to the plugs, see figure below</li><li>The plug with spring-cage connection is assembled directly on site by snapping together single-position plug elements</li><li>The ST-COMBI plugs for self-assembly provide solutions that users can implement themselves</li><li>Tested for railway applications</li></ul>

Spring-cage Connection Terminal Blocks