With a large catalog of automation components and pan-India dispatch capability, the company ensures consistent availability for project-based and maintenance-driven requirements.
What is Pilz PNOZ S5 Safety Relay 24V DC 2NO 2NO ()
Pilz PNOZ S5 Safety Relay 24V DC 2NO 2NO () is a safety monitoring relay designed to control safety functions with an integrated time delay. It supervises emergency stop circuits, safety gates, or machine shutdown sequences, ensuring that outputs are deactivated in a controlled manner.
In industrial systems where immediate shutdown is not always suitable, safety relays like the PNOZ S5 are used to manage controlled stopping sequences.
This relay operates on a 24V DC supply and typically includes:
- Two safety output contacts (NO)
- Additional output contacts
- Configurable delay behavior depending on system requirements
It is commonly integrated into safety circuits where machinery must complete a defined stop sequence before full shutdown. This is particularly relevant in systems involving inertia, rotating components, or sequential process halting.
Applications of Pilz PNOZ S5 Safety Relay
The relay is used where safety and timing logic must work together.
• Conveyor System Controlled Shutdown
In material handling lines, conveyors may require gradual stopping to prevent product spillage or misalignment.
• Packaging Machines with Sequenced Stops
Machines with multiple moving assemblies often need shutdown to avoid mechanical stress.
• Rotating Equipment Safety Circuits
Equipment like mixers or rollers cannot be stopped instantly; relays manage safe deceleration phases.
• Access Door Safety Systems
When safety doors are opened, machines may need to complete a safe cycle before stopping.
• Robotic Cell Safety Integration
In robotic workstations, relays help coordinate safe stop sequences across multiple axes.
• Process Line Shutdown Control
In continuous production environments, stopping one section requires synchronized timing across upstream and downstream systems.
For deeper understanding of safety relay integration logic, refer to internal guides such as “Safety Relay Applications in Industrial Automation Systems” (cluster resource).
Industries Using Pilz PNOZ S5 Safety Relay
The product is commonly used across industries where controlled machine stopping is essential:
- Automotive component manufacturing
- Food and beverage processing lines
- Pharmaceutical production systems
- Warehousing and logistics automation
- Printing and converting machinery
- Metal processing and fabrication lines
Each of these environments involves moving systems where abrupt shutdown could lead to damage or safety risks.
Operational Considerations
When integrating the Pilz PNOZ S5 Safety Relay, the following factors should be evaluated:
- Stop Category Requirements
Determine whether the application requires immediate stop (Category 0) or controlled stop (Category 1). - Load Characteristics
Machines with inertia or stored energy benefit from shutdown logic. - System Compatibility
Ensure compatibility with PLC interfaces, contactors, and other safety devices. - Environmental Conditions
Industrial panels may involve temperature variations, dust, or vibration. - Safety Circuit Architecture
The relay should align with the overall safety design, including emergency stops and interlocks.
Customization Options
As a standardized industrial safety relay, the Pilz PNOZ S5 is not customizable in terms of hardware.
However, system-level configuration can vary:
- Time delay settings
- Wiring architecture
- Integration with safety PLCs
- Panel design configurations
Indus Megamart supports buyers in selecting the correct variant based on application requirements.
Product Supply & Distribution Capability
Indus Megamart operates as a supplier and distributor of industrial automation components.
Capabilities include:
- Sourcing of genuine Pilz safety relays
- Bulk and project-based supply
- Support for repeat procurement cycles
- Coordination with OEM and panel builders
The company does not manufacture but ensures availability through established sourcing channels.
Supply Across India
Indus Megamart supports pan-India delivery, covering:
- Industrial hubs (Delhi NCR, Mumbai, Pune, Chennai, Bengaluru)
- Tier-2 manufacturing zones
- Remote project sites
Logistics support includes:
- Timely dispatch
- Packaging suitable for industrial components
- Coordination for urgent requirements
How to Choose the Right Pilz PNOZ S5 Safety Relay
Procurement and engineering teams should evaluate:
- Required stop category (controlled vs immediate)
- Number of safety outputs needed
- Timing requirements of shutdown
- Compatibility with existing control panels
- Compliance with machine safety design
For broader comparison, refer to the internal “Safety Relay Selection Guide for Industrial Systems”.
Comparison Table
Understanding where the PNOZ S5 fits among similar relays helps in decision-making.
Feature |
PNOZ S5 |
Standard Safety Relay |
Expansion Module |
|
Function |
Yes |
No |
No |
|
Output Contacts |
2 NO + |
Varies |
Adds outputs |
|
Application |
Controlled stop |
Immediate stop |
System expansion |
|
Complexity |
Medium |
Low |
Medium |
Typical Use Case Scenarios
• Automated Packaging Line Shutdown
Ensures that film rollers and sealing units stop in sequence.
• Material Transfer Systems
Allows conveyors to clear material before stopping.
• Industrial Mixers
Prevents abrupt halt that could damage internal components.
• Printing Press Systems
Supports controlled stopping of rollers to avoid misalignment.
Procurement Process
To source the Pilz PNOZ S5 Safety Relay 24V DC 2NO 2NO ():
- Share technical requirements
- Confirm compatibility and availability
- Receive quotation
- Order processing and dispatch
For enquiries, visit:
https://www.indusmegamart.com/contact-us
Learn more about supplier capabilities here:
https://www.indusmegamart.com/about-us
Common Buyer Concerns Before Ordering
- Whether the relay supports required timing configuration
- Compatibility with existing safety circuits
- Availability for urgent replacement needs
- Authenticity of supplied product
- Integration complexity with current systems
Indus Megamart addresses these through procurement support and product verification.
FAQ Section
What is the function of Pilz PNOZ S5 Safety Relay?
The relay monitors safety circuits and introduces a controlled time delay before switching outputs. This ensures machinery can safely complete its stopping sequence rather than shutting down abruptly, which is important in systems with mechanical inertia or process dependencies.
Where is a safety relay used?
safety relays are used in applications where machines require gradual stopping, such as conveyors, rotating equipment, and automated production lines. They help maintain safety while preventing mechanical stress or product damage during shutdown.
How is PNOZ S5 different from standard safety relays?
Unlike standard safety relays that trigger immediate shutdown, the PNOZ S5 introduces a delay before deactivating outputs. This makes it suitable for controlled stop applications rather than emergency instant stops.
Can this relay be used with PLC systems?
Yes, it can be integrated into systems that include PLCs. However, it operates as an independent safety component and should be wired according to safety circuit requirements rather than relying solely on PLC logic.
Does the relay require programming?
No, the relay does not require software programming. Configuration is typically done through wiring and setting timing parameters as per application needs.
What factors affect relay selection?
Key factors include stop category, number of outputs required, timing requirements, compatibility with existing systems, and safety standards applicable to the machine.
Is this relay suitable for retrofit projects?
Yes, it is commonly used in retrofit scenarios where existing systems require upgraded safety logic, especially for controlled stopping functions.
Request a Quote for Pilz PNOZ S5 Safety Relay 24V DC 2NO 2NO ()
Indus Megamart supplies genuine industrial safety relays with reliable sourcing and pan-India delivery support.
For pricing, availability, or technical clarification:
Visit: https://www.indusmegamart.com/contact-us
For precise technical parameters, procurement teams should verify datasheets during enquiry.
Product Specifications
Since exact specifications may vary based on configuration and documentation, a general overview is provided:
Parameter |
Description |
|
Supply Voltage |
24V DC |
|
Output Contacts |
2 NO safety contacts |
|
Outputs |
2 NO ( delay) |
|
Function Type |
Safety relay with delay |
|
Mounting |
DIN rail mounting |
|
Application |
Safety circuits with controlled stop |
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