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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LZX:PT370024 |
| Alternative Part Number | LZXPT370024 |
| Manufacturer | Siemens |
| Product Type | Plug-in Relay |
| Contacts Configuration | 3 changeover contacts |
| Control Supply Voltage at DC | 24 V |
| Operating Current at DC-13 | 4 A at 24 V |
| Operating Current at AC-15 | 4 A at 250 V |
| Mechanical Service Life | 30,000,000 switching cycles (typical) |
| Electrical Endurance | 180,000 switching cycles at AC-15 at 230 V (typical) |
| Thermal Current | 10 A |
| Shock Resistance | 5g / 11 ms according to IEC 60068-2-27 |
| Vibration Resistance | 30 ... 150 Hz: 4g according to IEC 60068-2-6 |
| Ambient Operating Temperature Range | -40 ... +70 °C |
| Design | Monostable, poled with screw-type terminals |
| Mounting Type | Base mounting |
| Dimensions (Width x Height x Depth) | 22.5 mm x 28 mm x 35 mm |
| Material of Switching Contacts | AgNi 90/10 |
| Design of the Switching Function | Changeover switch |
| Mounting Position | Any |
| Commodity Code | 85364190 |
The Siemens LZX:PT370024 is a high-quality plug-in relay designed for seamless integration into various industrial control systems. This component is characterised by its three changeover contacts, operating with a control supply voltage of 24V DC and capable of handling a current up to 10A. With a compact width of just 22.5mm, it is engineered to fit neatly into tight spaces within control panels, making it an ideal choice for applications where space is at a premium.
Constructed with durability in mind, the LZX:PT370024 boasts a mechanical service life of approximately 30 million switching cycles, ensuring long-term reliability and performance. The electrical endurance of the relay is equally impressive, with up to 180,000 switching cycles at AC-15 at 230V, highlighting its capability to withstand the demands of heavy-duty operations.
The relay's contacts are made from a silver-nickel (AgNi 90/10) alloy, which provides excellent conductivity and resistance to wear and arc erosion, contributing to the component's overall longevity and consistent performance. Additionally, the relay is designed to be monostable, with a switching function that ensures reliable operation and a quick response to control signals.
This plug-in relay is also designed to operate within a wide range of ambient temperatures, from -40°C to +70°C, making it suitable for use in a variety of environmental conditions. Its robust construction and adherence to international standards for shock and vibration resistance further attest to its suitability for challenging industrial settings.
The LZX:PT370024 is a testament to Siemens' commitment to quality and innovation in the field of industrial controls, offering a dependable solution for those seeking to enhance the efficiency and reliability of their automation systems.
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Frequently Asked Questions
What type of relay is this?
This is a plug-in relay with 3 changeover contacts, designed for use with LZS sockets.
What is the control supply voltage for this relay?
The control supply voltage for this relay is 24V DC.
Can this relay be used in extreme temperatures?
Yes, the relay is designed to operate within an ambient temperature range of -40 to +70 degrees Celsius.
What is the switching capacity of the relay?
The relay has a switching capacity of 10A at 24V DC for DC-13 applications and 4A at 250V for AC-15 applications.
What is the mechanical service life of the relay?
The mechanical service life of the relay is typically 30 million switching cycles.
How is the relay mounted?
The relay is designed for base mounting and can be positioned in any orientation.
What are the dimensions of the relay?
The dimensions of the relay are 22.5mm in width, 28mm in height, and 35mm in depth.
What is the design of the switching function?
The relay features a monostable changeover switch design.
What is the material of the switching contacts?
The switching contacts are made of silver nickel (AgNi) with a 90/10 composition.
Does the relay have a positively driven function?
No, the relay does not have a positively driven function.
