- Alternative Part Number: PSEN 2.1P-21/PSEN 2.1-20/8MM/LED/1
- Supply voltage (V): 24 V
- Type of supply voltage U1: DC
- Switching voltage: 24 V
- Ambient temperature: -25 – 70 ¬∞C
- Max. ambient temp. at 2000 m: +70 °C
Free Shipping: $50+ U.S. orders | $350+ International orders
12-Month Warranty
Hassle-Free Returns Within 30 days
Over 100,000 parts in stock
- Brand: Pilz
Pilz 774002 Safety relays / protection relays
Mfr # 774002
$617.51
/ea
Availability: Available to Order|Typically ships within 7 to 10 business days. Lead time may vary based on supplier availability.
- Free shipping on U.S. orders over $50 and international orders over $350.
- Hassle-Free 30-Day Returns.
- 12-Month Warranty for all products.
- Get 10% off—join our email list.
Accepted Payments
- High Output Capacity: Equipped with 6 normally open (N/O) safety contacts and 4 normally closed (N/C) auxiliary contacts, ideal for complex safety applications.
- Low-Voltage AC Operation: Designed for a 48 V AC supply, suitable for low-voltage control systems in industrial environments.
- Dual Input Channels: Provides 2 inputs for redundancy and cross-monitoring, ensuring higher safety integrity and fault detection.
- Standards-Compliant: Built to meet EN 60947-4-1 utilisation categories, ensuring safe and reliable switching performance in compliance with international standards.
The Pilz PNOZ 10 48VAC 6N/O 4N/C, part number 774002, is a powerful safety relay designed to deliver reliable monitoring and protection in industrial safety systems. As part of the PNOZ X family, it offers high output capacity, robust performance, and compliance with international standards, making it a trusted solution for safeguarding both operators and machinery.
Operating on a 48 V AC supply voltage with a power consumption of 10 VA, the PNOZ 10 is tailored for installations requiring low-voltage operation. This makes it particularly suitable for industries where reduced voltage is preferred to enhance operator safety and meet specific system requirements, without sacrificing functionality.
A defining feature of this device is its extensive contact configuration. With six normally open (N/O) safety contacts, the relay can simultaneously control and disconnect multiple actuators, motors, or hazardous energy sources. This is essential for larger or more complex machines that demand high-capacity safety integration. The four normally closed (N/C) auxiliary contacts provide valuable feedback and monitoring capability, enabling control systems or operators to track relay status in real time. This combination of safety and auxiliary contacts ensures both effective shutdown of dangerous conditions and comprehensive system transparency.
The PNOZ 10 is equipped with two monitored inputs, which allow for redundancy and cross-checking of connected safety devices. This dual-channel design ensures faults such as wiring errors or device failures can be reliably detected, providing an added layer of security and aligning with higher safety integrity levels.
In practice, the relay is well-suited for monitoring devices like emergency stop buttons, guard door switches, light curtains, and two-hand control systems. When triggered, it ensures the immediate and complete disconnection of hazardous energy, preventing accidents and safeguarding personnel.
Its performance is reinforced by compliance with EN 60947-4-1 utilisation categories, ensuring robust and reliable switching under both AC and DC conditions. Built with high-quality electromechanical components, the relay is engineered for long service life, maintaining consistent performance even under demanding operating cycles.
Applications for the PNOZ 10 48VAC include manufacturing, robotics, packaging, material handling, and process automation. Its high number of outputs makes it particularly valuable in environments where multiple safety functions must be controlled at once, offering scalability and flexibility in system design.
In summary, the Pilz PNOZ 10 48VAC 6N/O 4N/C (774002) is a high-capacity safety relay tailored for low-voltage AC systems. With its six safety contacts, four auxiliary contacts, dual input monitoring, and compliance with international standards, it provides a robust, reliable, and scalable solution for safeguarding operators and machinery across diverse industrial applications.
Product Specifications
| Manufacturer | Pilz |
|---|
We’re Always Ready to Assist You
Submit A Request
Reach us through our form.
Give Us A Call
Connect with a representative.
Live Chat
Chat live with our support team.

Reviews
There are no reviews yet.