LZX:RT424024

**LZX:RT424024** 

**Data sheet** 

Plug-in relay 2 W, Width 15 mm, 24 V DC for LZS sockets 

|**product brand name**|SIRIUS|
|---|---|
|**product designation**|Plug-in relay|
|**product type designation**|LZX|
|**General technical data**||
|**consumed activepower**|400 mW|
|**percental drop-out voltage related to the input voltage**|10 %|
|**shock resistance according to IEC 60068-2-27**|5g/ 11 ms|
|**vibration resistance according to IEC 60068-2-6**|30 ... 150 Hz: 5g|
|**operating frequency without load**|72 000 1/h|
|**operating frequency with load**|360 1/h|
|**switching behavior**|monostable|
|**mechanical service life(operating cycles) typical**|30 000 000|
|electrical endurance(operatingcycles)at AC-15 at 230 V typical|100 000|
|**thermal current**|8 A|
|**reference code according to IEC 81346-2**|K|
|**Substance Prohibitance(Date)**|05/01/2012|
|**Net Weight**|11g|
|**Control circuit/ Control**||
|**control supply voltage at DC rated value**|24 V|
|**operating range factor control supply voltage rated value at**||
|**DC**||
|● initial value|0.9|
|● full-scale value|1.4|
|**Switching Function**||
|**design of the switching function**|changeover switch|
|**Mechanical data**||
|**product componentplug-in socket**|No|
|**design of the relay operating mechanism**|poled|
|**Auxiliary circuit**||
|**type of switching contact**|Changeover contact|
|**material of switching contacts**|AgNi 90/10|
|**number of NC contacts for auxiliary contacts**|0|
|**number of NO contacts for auxiliary contacts**|0|
|number of CO contacts for auxiliarycontacts|2|
|**operational current of auxiliary contacts at AC-15**||
|● at 250 V|3 A|
|operational current at DC-13 at 24 V rated value|2 A|
|**operational current of auxiliary contacts at DC-13**||



Subject to change without notice © Copyright Siemens 

LZX:RT424024 Page 1/4 

5/11/2026 

|● at 24 V|2 A||||
|---|---|---|---|---|
|**Main circuit**<br>~~|~~|||||
|**type of voltage**|DC||||
|ampacityof the output relayat AC-15 at 250 V at 50/60 Hz|3 A||||
|**ampacity of the output relay at DC-13**|||||
|● at 24 V|2 A||||
|**Connections/ Terminals**<br>~~|~~|||||
|**product function removable terminal**|No||||
|**Installation/ mounting/ dimensions**<br>~~|~~|||||
|**mounting position**|any||||
|**fastening method**|base mounting||||
|**height**|29 mm||||
|**width**<br>12.7 mm<br>~~re~~|||||
|**depth**|19.5 mm||||
|**Ambient conditions**|||||
|**ambient temperature**|||||
|● duringoperation|-40 ... +85 °C|-40 ... +85 °C|||
|● duringstorage|-40 ... +85 °C|-40 ... +85 °C|||
|● duringtransport|-40 ... +85 °C|-40 ... +85 °C|||
|**Approvals Certificates**<br>~~ee~~|||||
|**Environment**<br>**General Product Approval**|||||
|Environmental Con-<br>firmations<br>~~—~~||FAL|«<€|eg|
|**other**|||||
|Confirmation<br>Confirmation|||||
|QC PASS|||||
|**Further information**<br>~~TT—“CSC“‘CCNCSCSCSC(‘#$NSNCNWN’N’WCS“CWSCL~~|||||
|**Information on the packaging**|||||
|https://support.industry.siemens.com/cs/ww/en/view/109813875|||||
|**Information for data generation and storage**|||||
|https://support.industry.siemens.com/cs/ww/en/view/109995012|||||



**Information- and Downloadcenter (Catalogs, Brochures,…)** https://www.siemens.com/ic10 

**Industry Mall (Online ordering system)** https://mall.industry.siemens.com/mall/en/en/Catalog/product?mlfb=LZX:RT424024 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=LZX:RT424024 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/LZX:RT424024 

**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)** https://www.automation.siemens.com/bilddb/cax_de.aspx?mlfb=LZX:RT424024&lang=en 

Subject to change without notice © Copyright Siemens 

LZX:RT424024 Page 2/4 

5/11/2026 

**==> picture [383 x 171] intentionally omitted <==**

**----- Start of picture text -----**<br>
-K A1 11 21<br>A2 12 14 22 24<br>**----- End of picture text -----**<br>


**last modified:** 

4/6/2026 

Subject to change without notice © Copyright Siemens 

LZX:RT424024 Page 3/4 

5/11/2026 

Subject to change without notice © Copyright Siemens 

LZX:RT424024 Page 4/4 

5/11/2026