As a supplier and distributor with pan-India reach, Indus Megamart supports procurement teams with dependable sourcing, documentation assistance, and logistics coordination for time-sensitive projects.
What is Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101)
Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101) is a safety monitoring relay designed to supervise emergency stop circuits, safety gates, and protective devices. It ensures that machinery operates only under safe conditions by monitoring input signals and controlling output contacts to initiate safe shutdown when faults or hazards are detected.
This relay is part of the PNOZ sigma series, typically used in safety-critical control circuits. It operates on 24V DC supply and provides dual normally open (2NO) safety outputs. These outputs are used to interrupt machine operation when safety conditions are violated.
The relay monitors input devices such as emergency stop buttons, safety switches, and guard interlocks. When a fault condition occurs, it immediately de-energizes outputs, helping prevent hazardous machine behavior.
Unlike general-purpose relays, safety relays like the PNOZ S1 are designed with redundancy and self-monitoring logic. This ensures that even internal faults are detected, making them suitable for compliance-driven industrial environments.
Applications of Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101)
• Emergency Stop Circuit Monitoring in Machine Tools
Used in CNC machines and fabrication units where emergency stop buttons must reliably cut off power during unsafe conditions.
• Safety Gate Monitoring in Packaging Lines
Ensures that conveyor or filling systems stop when access doors are opened during operation.
• Material Handling Systems
Installed in conveyor belts and automated storage systems to halt operations if safety circuits are interrupted.
• Robotic Workcells
Provides safety control for robotic enclosures where human access must trigger immediate shutdown.
• Assembly Lines in Automotive Units
Monitors safety interlocks and ensures coordinated stoppage of multiple stations.
• Process Industry Equipment Isolation
Used in chemical or processing plants where safety interlocks are critical during maintenance access.
For broader application insights, refer to the internal Applications Guide for safety relays within automation systems.
Industries Using Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101)
This relay is commonly deployed across industries where operator safety and regulatory compliance are critical:
- Automotive manufacturing and assembly
- Packaging and bottling plants
- Food processing units
- Pharmaceutical production facilities
- Warehouse automation and logistics hubs
- Electrical panel building and OEM machinery
Each industry uses safety relays differently depending on machine complexity and risk assessment requirements.
Operational Considerations
When integrating the Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101), the following factors must be evaluated:
- Compatibility with emergency stop circuits and safety switches
- Input device wiring configuration (single-channel or dual-channel)
- Required safety category or performance level of the system
- Electrical panel layout and space constraints
- Integration with PLC or control systems
- Environmental conditions such as temperature, dust, and vibration
Proper circuit design is essential to ensure the relay performs its safety function without nuisance tripping.
Customization Options
As Indus Megamart operates as a supplier/distributor, product-level customization is not offered. However, configuration flexibility exists at the system level:
- Wiring configurations for reset logic
- Integration with additional safety modules
- Expansion using auxiliary relays or contactors
- Panel-level customization by system integrators
Buyers typically define these configurations during system design rather than at the component level.
Product Supply & Distribution Capability
Indus Megamart supports industrial buyers through:
- Verified sourcing of Pilz safety relays
- Bulk procurement support for OEMs and contractors
- Coordination with project timelines
- Documentation assistance including datasheets and compliance references
- Reliable packaging and dispatch handling
As a distributor, the focus remains on availability, authenticity, and timely delivery rather than production.
Supply Across India
Indus Megamart supplies the Pilz PNOZ S1 Safety Relay across major industrial regions including:
- Delhi NCR
- Maharashtra industrial belts
- Gujarat manufacturing clusters
- Tamil Nadu and Karnataka automation hubs
- Eastern industrial corridors
Logistics coordination ensures dispatch through surface or air freight depending on urgency. For high-priority shutdown maintenance projects, expedited dispatch options are typically arranged.
How to Choose the Right Pilz PNOZ S1 Safety Relay
When evaluating this relay for procurement, consider:
- Required number of safety outputs
- Compatibility with existing safety circuits
- Type of reset logic needed
- Panel space availability
- Required safety level (based on risk assessment)
- Integration with existing control architecture
For detailed evaluation, buyers can refer to the Product Selection Guide for safety relays.
Comparison Table
Selecting the right safety relay often involves comparing output configuration and application suitability.
Feature |
PNOZ S1 |
Other Safety Relay Variants |
|
Output Contacts |
2NO |
May include NO + NC combinations |
|
Application Focus |
Basic safety monitoring |
Advanced or multi-function safety |
|
Complexity |
Simple circuits |
Complex safety logic |
|
Integration |
Standalone |
Modular systems |
For deeper comparison, refer to the Product Comparison Guide.
Typical Use Case Scenarios
• Standalone Emergency Stop System
A single machine with dedicated E-stop circuit requiring reliable shutdown.
• Small Automation Cell
Integration within compact systems where space and simplicity are critical.
• Retrofit Safety Upgrade
Older machinery being upgraded to meet current safety standards.
• Panel Builder Integration
Used by panel builders in standardized safety control panels.
Procurement Process
Indus Megamart follows a structured procurement support process:
- Requirement submission via the Contact Page
https://www.indusmegamart.com/contact-us - Technical clarification and product matching
- Quotation and availability confirmation
- Order processing and dispatch coordination
- Post-supply support for documentation
Learn more about the company’s supply approach on the About Page:
https://www.indusmegamart.com/about-us
Common Buyer Concerns Before Ordering
- Compatibility with existing safety systems
- Availability for urgent project timelines
- Authenticity of branded components
- Documentation for compliance audits
- Replacement or interchangeability with older models
Indus Megamart addresses these through sourcing transparency and technical coordination.
Frequently Asked Questions
What is the primary function of Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101)?
It monitors safety input devices such as emergency stops and safety switches. When unsafe conditions are detected, it interrupts control circuits through its output contacts, ensuring machinery stops safely and prevents hazardous operation.
Can Pilz PNOZ S1 be used with PLC systems?
Yes, it can be integrated alongside PLCs. However, it functions independently as a safety device. The PLC handles logic control, while the safety relay ensures fail-safe shutdown in hazardous conditions.
Is this relay suitable for dual-channel safety circuits?
In many configurations, it supports dual-channel wiring, which enhances fault detection reliability. The exact configuration depends on system design and wiring practices used by the integrator.
How is the reset function configured?
Reset can be manual or automatic depending on wiring. Manual reset is often preferred in safety-critical applications to ensure operator acknowledgment before restarting machinery.
What industries commonly use this relay?
It is widely used in machine automation, packaging, automotive assembly, and process industries where safety compliance and operator protection are essential.
Does Indus Megamart provide installation support?
As a supplier, Indus Megamart does not perform installation but can assist with product documentation and coordination with system integrators.
How does it differ from advanced safety controllers?
This relay is designed for simpler safety functions. Advanced safety controllers offer programmable logic and are used in complex systems with multiple safety zones.
Request a Quote for Pilz PNOZ S1 Safety Relay 24V DC 2NO (750101)
For pricing, availability, or technical clarification, contact Indus Megamart. As a supplier and distributor, the focus is on reliable sourcing, timely dispatch, and procurement support.
Visit: https://www.indusmegamart.com/contact-us
You can request:
- Bulk pricing
- Technical datasheets
- Delivery timelines
Alternative product options
For project-specific datasheets, procurement teams should request documentation from Indus Megamart.
Product Specifications
Since exact specifications may vary based on configuration and sourcing batch, the following represents a general overview:
Parameter |
Description |
|
Supply Voltage |
24V DC |
|
Output Contacts |
2 Normally Open (Safety Outputs) |
|
Mounting Type |
DIN Rail Mount |
|
Application |
Safety circuit monitoring |
|
Reset Type |
Manual or automatic depending on wiring |
|
Terminal Type |
Screw or spring clamp (variant dependent) |
|
Compliance |
Typically aligned with industrial safety standards (varies by certification batch) |
Customer reviews