This relay is typically applied in safety circuits involving emergency stop systems, guard monitoring, and machine interlocking, where operational safety compliance and system reliability are non-negotiable.
What is Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340)
Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340) is a safety control relay used to monitor emergency stop circuits and safety devices in industrial systems. It ensures safe shutdown of machinery by controlling output contacts when a fault or safety trigger is detected, supporting fail-safe machine operation.
This relay belongs to the category of safety monitoring devices used in control panels where machine safety functions must operate independently of standard PLC logic. It typically interfaces with emergency stop push buttons, safety switches, and guard locking systems.
The configuration of 3 normally open (NO) and 1 normally closed (NC) contacts allows it to control multiple safety outputs simultaneously while also providing feedback to monitoring circuits. In practice, it acts as a dedicated safety layer that ensures machinery transitions to a safe state when triggered.
Applications of Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340)
• Emergency stop circuits in machine tools
Used in CNC machines and fabrication equipment where immediate shutdown is required during operator intervention or fault conditions.
• Conveyor system safety interlocking
Installed in material handling systems to halt conveyors during obstruction detection or emergency stops.
• Packaging machinery safety control
Ensures safe stoppage in automated packaging lines during maintenance or abnormal operations.
• Press machines and stamping units
Provides reliable safety cut-off in high-risk operations where operator safety is critical.
• Robotic cell safety integration
Works with safety gates and light curtains to disable robotic movement when access points are breached.
• Process plant control panels
Used in chemical or process environments to isolate equipment safely during emergency events.
Industries Using Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340)
This relay is commonly deployed across industries where machine safety standards are enforced:
• Automotive manufacturing and assembly lines
• Food processing and packaging units
• Pharmaceutical production facilities
• Metal fabrication and heavy engineering
• Warehousing and logistics automation
• Chemical and process industries
Each industry uses the relay within safety circuits to ensure compliance with machine safety protocols and to reduce operational risk.
Operational Considerations
When integrating the Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340), several operational aspects should be evaluated:
• Control panel compatibility
Ensure sufficient panel space and proper wiring layout for safety circuits.
• Integration with safety devices
The relay must align with the type of safety inputs such as dual-channel E-stops or safety gates.
• Reset logic requirements
Depending on the application, manual reset may be required to prevent automatic restart after fault clearance.
• Environmental conditions
Temperature, dust, and vibration levels in industrial environments can influence installation practices.
• System architecture
Often used alongside safety PLCs or as standalone safety control in simpler systems.
Customization Options
Indus Megamart supplies standard configurations of this relay. Since customization capability is not offered, buyers typically:
• Select based on required contact configuration
• Choose compatible wiring and terminal accessories
• Integrate with existing safety systems
For application-specific setups, system integrators usually design the circuit externally rather than modifying the relay itself.
Product Supply & Distribution Capability
Indus Megamart operates as a supplier and distributor of industrial automation components, including Pilz safety relays.
• Sourcing from authorized and reliable channels
• Support for bulk procurement requirements
• Assistance with product identification and equivalents
• Availability across a large industrial product catalog
More about the company’s sourcing approach can be understood on the About Page:
https://www.indusmegamart.com/about-us
Supply Across India
Indus Megamart supports pan-India supply through established logistics channels.
• Dispatch to major industrial zones
• Support for urgent and scheduled deliveries
• Coordination with project timelines
• Supply to OEMs, EPC contractors, and end-user industries
This ensures procurement teams can maintain continuity in safety-critical operations.
How to Choose the Right Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340)
When evaluating this relay, buyers typically consider:
• Number of safety outputs required
• Type of safety devices connected (E-stop, guard switch, etc.)
• Reset mechanism (manual vs automatic)
• Panel space and wiring constraints
• Compatibility with existing safety architecture
• Required safety integrity level (based on system design)
For deeper evaluation, buyers often refer to selection guides for safety relays and control systems.
Comparison Table
The Pilz P2HZ X1 relay is often compared with other safety relays based on configuration and application suitability.
Feature |
P2HZ X1 |
PNOZ Series Relays |
|
Contact Configuration |
3NO + 1NC |
Varies widely |
|
Application Scope |
Standard safety circuits |
Modular and expandable systems |
|
Complexity |
Moderate |
Ranges from simple to advanced |
|
Integration |
Standalone |
Often modular integration |
|
Use Case |
Fixed safety functions |
Flexible safety systems |
Buyers selecting between models typically evaluate system complexity and scalability.
Typical Use Case Scenarios
• Standalone machine safety retrofit
Older machines upgraded with safety relays without redesigning entire control systems.
• OEM machine panel integration
Used in standard machine builds where predefined safety logic is required.
• Conveyor safety sections in warehouses
Applied in segmented conveyor zones to isolate faults quickly.
• Semi-automated production lines
Ensures operator safety without requiring full safety PLC integration.
Procurement Process
Indus Megamart follows a structured procurement support approach:
• Requirement assessment based on application
• Product identification and confirmation
• Quotation and availability confirmation
• Dispatch and delivery coordination
For enquiries, visit the Contact Page:
https://www.indusmegamart.com/contact-us
Common Buyer Concerns Before Ordering
• Compatibility with existing safety circuits
Buyers verify wiring and control compatibility before finalizing.
• Availability and lead time
Critical for maintenance or shutdown schedules.
• Authenticity and sourcing reliability
Ensures product performance and compliance.
• Integration with other safety components
Important when used alongside safety PLCs or sensors.
• Documentation and datasheets
Required for engineering approval and installation.
Frequently Asked Questions
What does the Pilz P2HZ X1 Safety Relay typically control?
It is used to monitor emergency stop circuits, safety gates, and interlocking devices. When a safety condition is triggered, it disconnects outputs to stop machinery safely and prevent unintended restart.
Is Pilz P2HZ X1 suitable for standalone safety systems?
Yes, it is commonly used in standalone applications where a dedicated safety relay is sufficient without requiring a full safety PLC system.
How is this relay different from PNOZ series relays?
The P2HZ X1 is typically used for fixed safety functions, whereas PNOZ relays may offer more modular or expandable configurations depending on system requirements.
Does this relay support manual reset functionality?
Depending on configuration and wiring, manual reset can be implemented to ensure machines do not restart automatically after a safety trigger.
Can this relay be used in harsh industrial environments?
It is generally installed inside control panels, which protect it from environmental exposure. Proper enclosure selection is important in harsh conditions.
What factors affect relay selection in safety circuits?
Factors include number of contacts, type of safety devices, required safety level, integration complexity, and operational environment.
Is this relay compatible with safety PLC systems?
Yes, it can be integrated alongside safety PLCs or used independently depending on system architecture.
Request a Quote for Pilz P2HZ X1 Safety Relay 24V DC 3NO 1NC (774340)
Indus Megamart supplies and distributes genuine industrial safety components with procurement support tailored for industrial buyers.
For pricing, availability, or technical clarification:
• Submit your requirement through the contact page
https://www.indusmegamart.com/contact-us
• Share application details for accurate product matching
• Get assistance for bulk or project-based enquiries
For detailed technical specifications, buyers typically verify datasheets during procurement.
Product Specifications
As exact specifications may vary depending on configuration and application, the following is a general overview:
Parameter |
Description |
|
Supply Voltage |
24V DC |
|
Contact Configuration |
3NO + 1NC |
|
Function |
Safety monitoring relay |
|
Mounting Type |
DIN rail mounting (typical) |
|
Application |
Emergency stop, guard monitoring |
|
Reset Type |
Manual or automatic (configuration dependent) |
|
Compatibility |
Safety switches, E-stops, interlocks |
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