26.01.8.230.0000

**26 SERIES** 

## **1 or 2 Pole electromechanical step relay with electrically separate coil and contact circuits** 

## **26.01** 

**26.02, 04, 06, 08** 

## **26.03** 

- Choice of 6 switching sequences 

- Screw terminal connections 

- AC coil 

- Panel mount 

- Cadmium free contact material 

26.01/02/04/06/08/03 

Screw terminal 

- Single phase switch 1 NO • Double phase switch 2 NO • 1 NO + 1 NC (SPST-NO) (DPST-NO) (SPST-NO + SPST-NC) 

For outline drawing see page 4 

## **Contact specification** 

||**Contact specification**||||||
|---|---|---|---|---|---|---|
||Number of contacts|1 NO (SPST-NO)|2 NO (DPST-NO)||1~~N~~O+1NC (SPST-NO+SPST-NC)||
|Rated current/Maximum peak current<br>A||10/20|10/20||10/20||
||Rated voltage/<br>Maximum switchingvoltage<br>V AC|250/400|250/400||250/400||
||Rated load AC1<br>VA|2500|2500||2500||
||Rated load AC15 (230 V AC)<br>VA|500|500||500||
||Nominal lamp rating:<br>230 V incandescent/halogen W|800|800||800||
||fluorescent tubes with<br>electronic ballast W|400|400||400||
||fluorescent tubes with<br>electromechanical ballast W|360|360||360||
||CFL W|200|200||200||
||230 V LED W|200|200||200||
||LV halogen or LED with<br>electronic ballast W|200|200||200||
||LV halogen or LED with<br>electromechanical ballast W|400|400||400||
||Minimum switching load<br>mW (V/mA)|1000 (10/10)|1000 (10/10)||1000 (10/10)||
||Standard contact material<br>**Coil specification**<br>Nominal voltage (UN)<br>V AC (50 Hz)<br>V DC|AgNi<br>12 - 24 - 48 - 110 - 230<br>—|AgNi<br>12 - 24 - 48 - 110 - 230<br>—|12 - 24 - 48 - 110 - 230|AgNi<br>12 - 24 - 48 - 110 - 230<br>—|**K**|
||Rated power AC/DC<br>VA (50 Hz)/W|4.5/—|4.5/—||4.5/—||
||Operating range<br>AC (50 Hz)|(0.8…1.1)UN|(0.8…1.1)UN||(0.8…1.1)UN||
||DC<br>**Technical data**|—|—||—||
||Mechanical life AC/DC<br>cycles|300 · 103|300 · 103||300 · 103||
||Electrical life at rated load in AC1<br>cycles|100 · 103|100 · 103||100 · 103||
||Minimum/Maximum impulse duration<br>Insulation between<br>coil and contacts(1.2/50µs)<br>kV<br>Ambient temperature range<br>°C<br>Protection category<br>**Approvals**(according to type)|0.1 s/1 h (according to EN 60669)<br>4<br>–40…+40<br>IP 20|0.1 s/1 h (according to EN 60669)<br>4<br>–40…+40<br>IP 20||0.1 s/1 h (according to EN 60669)<br>4<br>–40…+40<br>IP 20||



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**26 SERIES** 

**K** - 

## **Ordering information** 

Example:  26 series screw terminal, panel mount relay, double phase switch 2 NO (DPST-NO) 10 A contacts, coil rated 12 V AC. 

**2 6 . 0 2 . 8 . 0 1 2 . 0 . 0 . 0 . 0 Series Coil voltage** See coil specifications **Type** 0 =  Screw terminal **Coil version** 8 =  AC (50 Hz) **No. of poles** ~~ee~~ 1 =  Single phase switch 1 NO (SPST-NO) 

- 2 =  Double phase switch 2 NO (DPST-NO) 

- 3 =  Double phase switch 1 NO + 1 NC (SPST-NO + SPST-NC) 

- 4 =  4 sequences double phase switch 2 NO (DPST-NO) 

- 6 =  3 sequences double phase switch 2 NO (DPST-NO) 

- 8 =  4 sequences double phase switch 2 NO (DPST-NO) 

## **Technical data** 

|**Insulation**|||||
|---|---|---|---|---|
|Dielectric strength<br>between supplyand contacts<br>V AC <br>between open contacts<br>V AC <br>between adjacent contacts<br>V AC <br>**Other data**<br>Power lost to the environment<br>with rated current and coil de-energised W <br>~~©~~|3500||||
||2000||||
||2000<br>**26.01, 26.03, 26.08**<br>**26.02, 26.04, 26.06**<br> 0.9<br>1.8<br>~~pO~~||||
|Screw torque<br>Nm <br>~~©~~|0.8<br>~~pO~~||0.8||
|Max. wire size<br>mm2 <br>AWG <br>~~©~~|solid cable<br>~~pO~~|stranded cable<br>~~pO~~|solid cable|stranded cable|
||1 x 4 / 2 x 2.5<br>~~a~~|1 x 2.5 / 2 x 2.5<br>|1 x 4 / 2 x 2.5<br>|1 x 2.5 / 2 x 2.5|
||1 x 12 / 2 x 14<br>~~es~~|1 x 14 / 2 x 14<br>~~es~~|1 x 12 / 2 x 14<br>~~es~~|1 x 14 / 2 x 14|



## **Coil specifications** 

## **AC version data** 

|**AC version data**|**AC version data**|||||
|---|---|---|---|---|---|
|Nominal<br>voltage<br>UN<br>V<br>12|Coil<br>code<br>**8**.012|Operating range<br>Resistance<br>Umin<br>Umax<br>R<br>V<br>V<br>Ω<br>9.6<br>13.2<br>17|||Consumption<br>Iat UN<br>(50 Hz)<br>mA<br>370|
|24|**8**.024|19.2|26.4|70|180|
|48|**8**.048|38.4|52.8|290|90|
|110|**8**.110|88|121|1500|40|
|230|**8**.230|184|253|6250|20|



**Number Sequence Type of steps** 1 2 3 4 ~~ee ee~~ 26.01 2 ~~| Nt~~ 26.02 2 26.03 2 ~~|eeeNTN~~ 26.04 4 ~~|~~ 26.06 3 ~~Nh~~ 26.08 4 ~~|WINSE~~ 

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**26 SERIES** 

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## **Wiring diagrams** 

**==> picture [7 x 24] intentionally omitted <==**

**----- Start of picture text -----**<br>
L<br>N<br>**----- End of picture text -----**<br>


**==> picture [116 x 101] intentionally omitted <==**

## **Accessories** 

## **for 12 and 24 V DC control applications** 

**==> picture [132 x 144] intentionally omitted <==**

**==> picture [120 x 144] intentionally omitted <==**

**Type: 026.9.012** Nominal voltage: 12 V DC Max temperature: +40 °C Operating range: (0.9…1.1)UN **Type: 026.9.024** Nominal voltage: 24 V DC Max temperature: +40 °C Operating range: (0.9…1.1)UN 

**Example of wiring for 24 V DC control application.** 

## **Module for use with illuminated push buttons (230 V AC applications)** 

**==> picture [84 x 147] intentionally omitted <==**

**Type 026.00** Sealed construction, 7.5 cm insulated flexible wire termination. 

**==> picture [102 x 102] intentionally omitted <==**

**Example of wiring diagram of type 026.00** 

This module is necessary when using between 1 and a maximum of 15 illuminated push buttons in the coil circuit (Each 1 mA max, 230 V AC). It must be connected in parallel to the coil of the relay (see diagram). 

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**26 SERIES** 

## **Outline drawings** 

26.01 Screw terminal 

**==> picture [39 x 39] intentionally omitted <==**

**==> picture [87 x 75] intentionally omitted <==**

26.02 / 04 / 06 / 08 Screw terminal 

**==> picture [39 x 39] intentionally omitted <==**

**==> picture [87 x 75] intentionally omitted <==**

26.03 Screw terminal 

**==> picture [39 x 39] intentionally omitted <==**

**==> picture [87 x 75] intentionally omitted <==**

**K** 

Please see general technical information 

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