steve
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Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
4 weeks ago
LZS:PT78740
Siemens LZS:PT78740 available at EU Automation. Get in touch today for a quick price.
Based on over 4900 reviews
Full 12-month warranty
Available for dispatch immediately
We deliver worldwide
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
All orders are subject to product availability. See our T&Cs.
Ask our team
What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens LZS:PT78740 is a robust plug-in socket designed to facilitate the secure and reliable connection of PT relays with 4 changeover contacts. This component is engineered to provide a screw terminal connection, ensuring a stable and durable link for your relay setup. With an IP20 protection class, it is suitable for general industrial applications where direct contact with the equipment is not an issue.
The socket is monostable, indicating that it will return to its original state upon the removal of power, which is ideal for applications requiring a stable and predictable response. The design of the switching function is a changeover switch, which allows for the control of two circuits with a common terminal. It is not positively driven, which means that the contacts operate independently, providing flexibility in various control and automation tasks.
The LZS:PT78740 is crafted with a standard snap-on socket base, allowing for quick and easy installation without the need for additional tools. It is compatible with a range of conductor cross-sections, both solid and finely stranded, with or without core end processing. The product is designed to accommodate conductor sizes from 1 to 2.5 mm², and it also accepts AWG cables from 18 to 14, providing versatility for different wiring requirements.
The socket's dimensions are compact, with a height of 74 mm, a width of 27 mm, and a depth of 41.5 mm, making it suitable for use in space-constrained environments. It can be mounted in any position, offering flexibility in installation. The ambient operating temperature range of -40 to +70 °C ensures that the socket can perform reliably in a variety of environmental conditions.
Overall, the Siemens LZS:PT78740 is a practical and efficient solution for those seeking a dependable and easy-to-install base for their PT relays in industrial settings.
The socket is monostable, indicating that it will return to its original state upon the removal of power, which is ideal for applications requiring a stable and predictable response. The design of the switching function is a changeover switch, which allows for the control of two circuits with a common terminal. It is not positively driven, which means that the contacts operate independently, providing flexibility in various control and automation tasks.
The LZS:PT78740 is crafted with a standard snap-on socket base, allowing for quick and easy installation without the need for additional tools. It is compatible with a range of conductor cross-sections, both solid and finely stranded, with or without core end processing. The product is designed to accommodate conductor sizes from 1 to 2.5 mm², and it also accepts AWG cables from 18 to 14, providing versatility for different wiring requirements.
The socket's dimensions are compact, with a height of 74 mm, a width of 27 mm, and a depth of 41.5 mm, making it suitable for use in space-constrained environments. It can be mounted in any position, offering flexibility in installation. The ambient operating temperature range of -40 to +70 °C ensures that the socket can perform reliably in a variety of environmental conditions.
Overall, the Siemens LZS:PT78740 is a practical and efficient solution for those seeking a dependable and easy-to-install base for their PT relays in industrial settings.
What type of relay socket is this?
This is a plug-in socket designed for PT relays with 4 changeover contacts and screw terminal connections.
What is the protection class of this relay socket?
The relay socket has a protection class of IP20, making it suitable for use in environments where it is not exposed to water or dust.
Can this socket be used with different mounting positions?
Yes, the socket can be mounted in any position, offering flexibility in installation.
What is the switching behaviour of the relay socket?
The relay socket has a monostable switching behaviour.
Is the terminal block of the relay socket removable?
No, the terminal block of this relay socket is not removable.
What are the dimensions of the relay socket?
The relay socket measures 74 mm in height, 27 mm in width, and 41.5 mm in depth.
What types of conductors can be connected to the relay socket?
The relay socket can accommodate solid conductors ranging from 1 to 2.5 mm², finely stranded conductors with core end processing from 1 to 1.5 mm², and AWG cables solid from 18 to 14.
What is the tightening torque for the screw-type terminals?
The tightening torque for the screw-type terminals is between 0.5 and 0.7 N·m.
What are the ambient temperature limits for operating this relay socket?
The relay socket can operate within an ambient temperature range of -40 to +70 °C.
Does the relay socket have any auxiliary contacts?
No, the relay socket does not have any auxiliary contacts.
- Mounting and connecting PT relays in industrial control systems
- Facilitating quick relay exchanges in electrical maintenance and repair operations
- Providing a secure base for relays within automation panels
- Enabling organised and accessible wiring in control cabinets
- Serving as a standard socket in machinery for signal and power switching
- Utilising in manufacturing process controls for reliable operation
- Integrating into HVAC systems for controlling various stages of operation
- Employing in conveyor systems for start-stop control logic
- Using in lighting control circuits within commercial buildings
- Implementing in safety interlock circuits to ensure secure operations
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Delivery
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- International delivery available
- Premium nine hour delivery service available to anywhere in Europe
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Warranty
All parts new or reconditioned are covered by EU Automation 12 month warranty
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
2 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
2 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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