# Plug-In Relay, 2 CO, 24 VAC, 19.5 mm x 12.7 mm x 29 mm, Switches
**URL**: https://novapart.co/products/LZX:RT424524/plug-in-relay-2-co-24-vac-195-mm-x-127-29-switches
**SKU**: LZX:RT424524
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €7.5300
**Stock**: 10+
## Specifications
| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
## Datasheet
📄 [Download PDF](https://novapart.co/datasheet/farnell:3556123/)
**LZX:RT424524**
**Data sheet**
Plug-in relay, 2 change-over contacts 24 V AC, 8 A, Width 15.5 mm for LZS sockets
|**product brand name**|SIRIUS|
|---|---|
|**product designation**|Plug-in relay|
|**product type designation**|LZX|
|**General technical data**||
|**percental drop-out voltage related to the input voltage**|15 %|
|**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**|36 000 1/h|
|**operating frequency with load**|360 1/h|
|**switching behavior**|monostable|
|**mechanical service life(operating cycles) typical**|5 000 000|
|electrical endurance(operatingcycles)at AC-15 at 230 V typical|80 000|
|**thermal current**|8 A|
|**reference code according to IEC 81346-2**|K|
|**Substance Prohibitance(day/month/year)**|05/01/2012|
|**Net Weight**|0.012 kg|
|**Control circuit/ Control**||
|**control supply voltage at AC**||
|● at 50 Hz rated value|24 V|
|● at 60 Hz rated value|24 V|
|**control supply voltage frequency**||
|**● 1 rated value**|50 Hz|
|**● 2 rated value**|60 Hz|
|**supply voltage frequency for auxiliary and control circuit**|50 ... 60 Hz|
|**rated value**||
|**operating range factor control supply voltage rated value at**||
|**AC at 50 Hz**||
|● initial value|0.9|
|● full-scale value|1.1|
|**operating range factor control supply voltage rated value at**||
|**AC at 60 Hz**||
|● initial value|0.9|
|● full-scale value|1.1|
|**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**||
Subject to change without notice © Copyright Siemens
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5/28/2026
|**type of switching contact**|**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|
|**Main circuit**
~~|~~|||
|**type of voltage**
~~|~~||AC
~~|~~|
|ampacityof the output relayat AC-15 at 250 V at 50/60 Hz||3 A|
|**Connections/ Terminals**
~~|~~|||
|**product function removable terminal**
~~|~~||No
~~|~~|
|**Installation/ mounting/ dimensions**
~~|~~|||
|**mounting position**
~~|~~||any
~~|~~|
|**fastening method**||base mounting|
|**height**||29 mm|
|**width**
~~ee~~||12.7 mm
~~ee~~|
|**depth**
~~ee~~||19.5 mm
~~ee~~|
|**Ambient conditions**|||
|**ambient temperature**|||
|● duringoperation||-40 ... +70 °C|
|● duringstorage||-40 ... +85 °C|
|● duringtransport||-40 ... +85 °C|
|**Approvals Certificates**
~~|~~|||
|**Environment**
~~|~~|**General Product Approval**
~~|~~||
~~OO—“CrSC“‘:_CCSCiés~~ **Further information 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:RT424524 **Cax online generator** https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=LZX:RT424524 **Service&Support (Manuals, Certificates, Characteristics, FAQs,...)** https://support.industry.siemens.com/cs/ww/en/ps/LZX:RT424524 **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:RT424524&lang=en
Subject to change without notice © Copyright Siemens
LZX:RT424524 Page 2/4
5/28/2026
**==> picture [383 x 171] intentionally omitted <==**
**----- Start of picture text -----**
-K A1 11 21
A2 12 14 22 24
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**last modified:**
4/6/2026
Subject to change without notice © Copyright Siemens
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Subject to change without notice © Copyright Siemens
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## Links
- [View this product on Novapart](https://novapart.co/products/LZX:RT424524/plug-in-relay-2-co-24-vac-195-mm-x-127-29-switches)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/siemens/lzx-rt424524/control-gear-switch-gear-accessory/dp/3556123)
---
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