LZX:PT370524

**LZX:PT370524** 

**Data sheet** 

Plug-in relay, 3 changeover contacts 24 V AC, 10 A, Width 22.5 mm for LZS sockets 

|Plug-in relay, 3 changeover contacts 24 V AC, 10 A, Width 22.5 mm for LZS<br>sockets<br>**product brand name**<br>SIRIUS<br>**product designation**<br>Plug-in relay<br>**product type designation**<br>LZX<br>**General technical data**<br>**percental drop-out voltage related to the input voltage**<br>30 %<br>**shock resistance according to IEC 60068-2-27**<br>5g/ 11 ms<br>**vibration resistance according to IEC 60068-2-6**<br>30 ... 150 Hz: 4g<br>**operating frequency without load**<br>36 000 1/h<br>**operating frequency with load**<br>360 1/h<br>**switching behavior**<br>monostable<br>**mechanical service life(operating cycles) typical**<br>20 000 000<br>electrical endurance(operatingcycles)at AC-15 at 230 V typical<br>180 000<br>**thermal current**<br>10 A<br>**reference code according to IEC 81346-2**<br>K<br>**Substance Prohibitance(Date)**<br>05/01/2012<br>**Net Weight**<br>0.031 kg<br>**Control circuit/ Control**<br>**control supply voltage at AC**<br>● at 50 Hz rated value<br>24 V<br>● at 60 Hz rated value<br>24 V<br>**control supply voltage frequency**<br>**● 1 rated value**<br>50 Hz<br>**● 2 rated value**<br>60 Hz<br>**supply voltage frequency for auxiliary and control circuit**<br>**rated value**<br>50 ... 60 Hz<br>**operating range factor control supply voltage rated value at**<br>**AC at 50 Hz**<br>● initial value<br>0.9<br>● full-scale value<br>1.1<br>**operating range factor control supply voltage rated value at**<br>**AC at 60 Hz**<br>● initial value<br>0.9<br>● full-scale value<br>1.1<br>**Switching Function**<br>**design of the switching function**<br>changeover switch<br>**Mechanical data**<br>**product componentplug-in socket**<br>No<br>**design of the relay operating mechanism**<br>poled<br>**Auxiliary circuit**<br>**type of switching contact**<br>Changeover contact<br>~~ee~~<br>~~Se~~<br>~~Se~~<br>~~a~~<br>~~ee~~|Plug-in relay, 3 changeover contacts 24 V AC, 10 A, Width 22.5 mm for LZS<br>sockets||
|---|---|---|
||SIRIUS||
||Plug-in relay||
||LZX||
||Changeover contact<br>~~ee~~||



Subject to change without notice © Copyright Siemens 

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|**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|||3|||
|**operational current of auxiliary contacts at AC-15**||||||
|● at 250 V|||2 A|||
|operational current at DC-13 at 24 V rated value|||4 A|||
|**operational current of auxiliary contacts at DC-13**||||||
|● at 24 V|||4 A|||
|**Main circuit**<br>~~|~~||||||
|**type of voltage**|||AC|||
|ampacityof the output relayat AC-15 at 250 V at 50/60 Hz|at AC-15 at 250 V at 50/60 Hz||2 A|||
|**ampacity of the output relay at DC-13**||||||
|● at 24 V|||4 A|||
|**Connections/ Terminals**<br>~~|~~||||||
|**product function removable terminal**|||No|||
|**Installation/ mounting/ dimensions**<br>~~|~~||||||
|**mounting position**|||any|||
|**fastening method**|||base mounting|||
|**height**|||28 mm|||
|**width**<br>~~re~~|||22.5 mm|||
|**depth**|||35 mm|||
|**Ambient conditions**||||||
|**ambient temperature**||||||
|● duringoperation|||-40 ... +70 °C|||
|● duringstorage|||-40 ... +70 °C|||
|● duringtransport|||-40 ... +70 °C|||
|**Approvals Certificates**<br>~~ee~~||||||
|**Environment**<br>**General Product Approval**||||||
|Environmental Con-<br>firmations<br>~~—~~|||FAL|«<€|eg|
|**Maritime application**<br>**other**||||||
|Confirmation<br>Confirmation<br>~~acs~~||||||
|**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:PT370524||||||
|**Cax online generator**||||||
|https://support.automation.siemens.com/WW/CAXorder/default.aspx?lang=en&mlfb=LZX:PT370524||||||
|**Service&Support (Manuals, Certificates, Characteristics, FAQs,...)**||||||
|https://support.industry.siemens.com/cs/ww/en/ps/LZX:PT370524||||||
|**Image database (product images, 2D dimension drawings, 3D models, device circuit diagrams, EPLAN macros, ...)**||||**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:PT370524&lang=en||||||



Subject to change without notice © Copyright Siemens 

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**last modified:** 

4/6/2026 

Subject to change without notice © Copyright Siemens 

LZX:PT370524 Page 3/4 

5/26/2026 

Subject to change without notice © Copyright Siemens 

LZX:PT370524 Page 4/4 

5/26/2026