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Pilz 751103
by Pilz
Read verified buyer reviews ↓OverviewThe Pilz 751103 PNOZ s3 C 24VDC safety relay is a critical component for industrial safety systems, ensuring reliable operation in demanding environments. This device is engineered to closely supervise emergency stop buttons, safety gates, and light barriers, enabling immediate and secure circuit interruption when needed. With rapid response times and advanced fault detection, the PNOZ s3 C 24VDC provides optimal operational safety, protecting both personnel and machinery. Built for durability, it features a sturdy housing, integrated LED diagnostics for clear status monitoring, and a design that simplifies integration. Its compact form factor and robust build make it an indispensable part of modern industrial automation, offering peace of mind through improved safety protocols.Key Features Emergency Stop & Safety Gate Oversight: Guarantees swift and safe circuit interruption, crucial for accident prevention. Dual Normally Open (N/O) Safety Contacts: Provides dependable safety control for vital applications. Flexible Channel Operation: Supports single or dual-channel setups for diverse system integration. Multiple Start Modes: Offers automatic, manual, and monitored start options for versatile safety concepts. LED Indicators: Delivers real-time fault diagnostics, reducing downtime and simplifying troubleshooting efforts. System Expandability: Fully compatible with PNOZsigma contact expansion modules for future system growth. DIN Rail Mounting: Facilitates simple installation into existing control panels. Push-In Terminals: Ensures quick, secure, and reliable wiring connections, saving installation time. Technical Specifications Model: 751103 Series: PNOZ s3 C Supply Voltage: 24V DC Safety Outputs: 2 N/O Contacts Input Configuration: Single or Dual-Channel Power Consumption: Low for efficient operation. Housing Material: Industrial-grade plastic for resilience. Protection Rating: Housing: IP40; Terminals: IP20. Operating Temperature: -10°C to +55°C (14°F to 131°F). Mounting Type: DIN Rail Dimensions: 100 x 17.5 x 120 mm Applications Industrial Automation: Essential for safeguarding machinery and personnel in automated production. Emergency Stop Monitoring: Crucial for monitoring E-STOP circuits to ensure immediate cessation of hazardous movements. Safety Gate & Access Control: Enhances worker protection by reliably monitoring the state of safety gates. Machine Safety & Hazard Prevention: A vital element in preventing unauthorized machine operation and mitigating industrial risks. Manufacturing Safety Systems: Ensures adherence to strict safety regulations in manufacturing settings. Why Choose This Model?The Pilz 751103 PNOZ s3 C 24VDC safety relay is an excellent choice for industrial safety due to its unmatched reliability and comprehensive features. This model is certified for industrial use and offers great flexibility with various wiring configurations, adapting easily to specific system requirements. Its design prioritizes straightforward installation and seamless integration, leading to minimal setup time and maximum operational efficiency. The durable, compact, and energy-efficient construction further enhances its appeal.Order NowEnhance your industrial safety systems with the Pilz 751103 PNOZ s3 C 24VDC 2 n/o Safety Relay. Contact us today to place your order or to learn more about our safety solutions.FAQWhat applications is this safety relay best suited for?This safety relay excels in industrial automation, emergency stop circuit monitoring, safety gate control, and general machine safety applications.What are the key benefits of using push-in terminals?Push-in terminals allow for quick, secure, and highly reliable wiring connections, significantly reducing installation time and effort compared to traditional screw terminals.Can this relay be integrated into existing safety systems?Yes, its DIN rail mounting and versatile configuration options, including single or dual-channel operation, make it highly adaptable for integration into diverse existing safety concepts.
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Pilz 751103
Overview
This is a genuine Pilz component from the PNOZ Safety Relays family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Pilz catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Pilz automation ecosystem
- Engineered to integrate inside PNOZ Safety Relays installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Pilz equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Pilz catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Pilz platform with documented conversion notes for the PNOZ Safety Relays family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 751103
- Series: PNOZ s3 C
- Supply Voltage: 24V DC
- Safety Outputs: 2 N/O Contacts
- Input Configuration: Single or Dual-Channel
- Power Consumption: Low for efficient operation.
- Housing Material: Industrial-grade plastic for resilience.
- Protection Rating: Housing: IP40; Terminals: IP20.
- Operating Temperature: -10°C to +55°C (14°F to 131°F).
- Mounting Type: DIN Rail
- Dimensions: 100 x 17.5 x 120 mm
Applications
- Industrial Automation: Essential for safeguarding machinery and personnel in automated production.
- Emergency Stop Monitoring: Crucial for monitoring E-STOP circuits to ensure immediate cessation of hazardous movements.
- Safety Gate & Access Control: Enhances worker protection by reliably monitoring the state of safety gates.
- Machine Safety & Hazard Prevention: A vital element in preventing unauthorized machine operation and mitigating industrial risks.
- Manufacturing Safety Systems: Ensures adherence to strict safety regulations in manufacturing settings.
Why Choose the 751103?
The Pilz 751103 PNOZ s3 C 24VDC safety relay is an excellent choice for industrial safety due to its unmatched reliability and comprehensive features. This model is certified for industrial use and offers great flexibility with various wiring configurations, adapting easily to specific system requirements. Its design prioritizes straightforward installation and seamless integration, leading to minimal setup time and maximum operational efficiency. The durable, compact, and energy-efficient construction further enhances its appeal.
Availability & Shipping
- ▸In stock: 751103 ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 751103 ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Pilz
Machine down? We ship parts the same day.
New, surplus, and refurbished Pilz inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Pilz resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.