As a supplier and distributor, Indus Megamart focuses on reliable sourcing, timely dispatch, and procurement support for plant engineers, OEMs, and system integrators handling safety-critical control architectures.
What is Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548)
Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548) is a safety relay module designed to monitor safety circuits and control outputs with a defined time delay. It is used in machine safety systems where delayed shutdown or controlled stop functions are required to maintain operational safety and process continuity.
This relay is part of the PNOZ X series safety relays, commonly deployed in safety circuits that require time-dependent switching behavior. The “timed” function allows a controlled delay before de-energizing outputs, which is particularly useful in applications like braking systems, conveyor stopping sequences, or machine run-down processes.
With multiple normally open (NO) contacts, the relay can interface with safety PLCs, emergency stop circuits, guard monitoring systems, and interlocking mechanisms. It supports redundancy in safety circuits and is typically used in conjunction with sensors, safety switches, and control panels.
Applications of Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548)
• Controlled machine shutdown in rotating equipment
In systems like mixers or centrifuges, immediate power cut-off can cause mechanical stress. The timed relay ensures a delayed shutdown sequence to allow safe deceleration.
• Conveyor belt stopping systems
Used in logistics and warehousing lines where stopping needs to be synchronized across multiple sections to avoid material pile-up.
• Press machine safety circuits
Enables timed disengagement of actuators after an emergency stop signal, ensuring operator safety while preventing abrupt mechanical shock.
• Packaging line safety integration
Coordinates with guard doors and sensors to allow a short delay before halting operations, maintaining product handling continuity.
• Automated assembly stations
Used where robotic arms or moving assemblies require a controlled stop rather than an instant halt.
• HVAC and process system shutdown
Ensures staged shutdown in industrial HVAC or fluid systems where pressure or flow stabilization is necessary.
Industries Using Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548)
This safety relay is used across industries where safety interlocks and controlled stopping are essential:
• Automotive component manufacturing
• Food and beverage processing units
• Pharmaceutical production facilities
• Warehousing and intralogistics systems
• Packaging and labeling plants
• Metal fabrication and machining units
In these environments, safety relays integrate with programmable logic controllers (PLCs), motor drives, and sensor networks to ensure compliance with operational safety practices.
Operational Considerations
When integrating the Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548) , several operational factors must be evaluated:
• Compatibility with existing control architecture
Ensure the relay aligns with PLC logic and safety circuit design.
• Required delay timing
Different applications require different delay durations. Selection should match machine run-down characteristics.
• Environmental conditions
Industrial environments with vibration, dust, or temperature variation require proper enclosure and panel design.
• Redundancy and safety category
The relay should be integrated into systems designed according to required safety levels.
• Interfacing devices
Sensors, emergency stop buttons, and safety switches must be compatible with the relay logic.
Customization Options
As a standard safety relay, this product is not customized at the component level. However, system-level configuration can vary:
• Integration into control panels
• Selection of compatible terminal types
• Use within modular safety systems
• Configuration with external timing modules if required
Indus Megamart supports buyers in selecting the right configuration based on application requirements.
Product Supply & Distribution Capability
Indus Megamart operates as a supplier and distributor of industrial automation components, including Pilz safety relays. The company sources genuine products and supports procurement teams with:
• Availability checks for critical components
• Bulk supply coordination for OEMs and EPC contractors
• Replacement sourcing for maintenance teams
• Documentation support for technical evaluation
More about the company’s operational approach can be found on the About Page:
https://www.indusmegamart.com/about-us
Supply Across India
Indus Megamart supplies the Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548) across India, supporting:
• Metro cities with fast dispatch timelines
• Industrial clusters and manufacturing zones
• Remote project sites with coordinated logistics
The company works with established logistics partners to ensure reliable delivery aligned with project schedules.
How to Choose the Right Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548)
Buyers should evaluate the following:
• Required delay function (off-delay or on-delay behavior)
• Number of safety outputs needed
• Compatibility with existing safety circuits
• Mounting space within control panels
• Integration with other Pilz safety modules
For broader understanding, buyers can refer to internal guides such as:
Safety Relay Selection Guide (cluster page)
Safety Relay Comparison Guide (cluster page)
Comparison Table
The Pilz PNOZ XV3 is often evaluated alongside other safety relays depending on timing requirements and output configuration.
Feature |
PNOZ XV3 |
Standard Non-Timed Relay |
Safety PLC Module |
|
Timed Function |
Yes |
No |
Configurable |
|
Complexity |
Medium |
Low |
High |
|
Application |
Controlled shutdown |
Basic safety switching |
Advanced automation |
|
Integration |
Moderate |
Simple |
Complex |
Typical Use Case Scenarios
• Material handling system with staged stopping
A conveyor system where different sections stop sequentially to prevent congestion.
• Machine tool safety integration
Ensuring spindles decelerate safely before full shutdown.
• Robotic cell safety logic
Allowing robot arms to complete safe positioning before stopping.
• Process plant emergency systems
Delayed shutdown of pumps and valves to avoid pressure surges.
Procurement Process
To procure the Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548) , buyers can:
• Share technical requirements and application details
• Request availability and pricing
• Confirm delivery timelines
Contact the team directly via:
https://www.indusmegamart.com/contact-us
Indus Megamart assists with procurement coordination, especially for multi-component industrial requirements.
Common Buyer Concerns Before Ordering
• Whether the timing function matches the application requirement
• Compatibility with existing safety relays or PLC systems
• Availability of stock for urgent replacement needs
• Installation requirements within existing panels
• Lifecycle support and replacement sourcing
Addressing these factors early helps avoid integration issues during commissioning.
FAQs
What does the timed function in Pilz PNOZ XV3 Safety Relay do?
The timed function allows the relay to delay switching off its outputs after a safety signal is triggered. This helps in applications where machines need controlled stopping rather than immediate shutdown, such as rotating equipment or conveyors.
Is Pilz PNOZ XV3 suitable for emergency stop circuits?
Yes, it can be integrated into emergency stop circuits where delayed shutdown is required. However, the system design must ensure that the delay does not compromise operator safety and complies with safety design principles.
Can this relay be used with PLC-based systems?
The relay can work alongside PLC systems by acting as a safety layer. It typically interfaces with safety inputs and outputs while the PLC handles operational control logic.
What is the difference between timed and non-timed safety relays?
Timed relays introduce a delay in switching actions, while non-timed relays respond immediately. The choice depends on whether the application requires controlled shutdown or instant isolation.
How is the Pilz PNOZ XV3 mounted?
It is typically DIN rail mounted within control panels, making it suitable for standard industrial enclosures used in automation systems.
Does this relay require regular maintenance?
Safety relays generally require minimal maintenance but should be checked periodically as part of system safety audits to ensure proper functioning.
How do I confirm compatibility before purchase?
Buyers should review wiring diagrams, control logic, and safety requirements. Indus Megamart can assist in verifying compatibility during the procurement stage.
Request a Quote for Pilz PNOZ XV3 Safety Relay 24V DC 3NO 2NO (774548)
Indus Megamart supplies genuine industrial safety components and supports procurement teams with reliable sourcing and timely delivery across India.
For pricing, technical discussion, or bulk enquiries, visit:
https://www.indusmegamart.com/contact-us
The team can assist with product selection, availability, and dispatch planning based on your project requirements.
For precise configuration details, buyers should confirm with Indus Megamart during procurement.
Product Specifications
Since exact configurations may vary, the following represents a general overview:
Parameter |
Description |
|
Supply Voltage |
24V DC |
|
Contact Configuration |
Typically 3 NO + 2 NO (timed outputs) |
|
Function Type |
Timed safety relay |
|
Mounting |
DIN rail mounting |
|
Application Category |
Safety monitoring and delayed switching |
|
Compatibility |
Safety circuits, PLC systems, emergency stop devices |
|
Terminal Type |
Screw or spring terminals (varies by variant) |
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