- 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
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- Brand: Pilz
Pilz 777100 Safety relays / protection relays
Mfr # 777100
$298.84
/ea
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- Low Power DC Operation: Runs on a 24 V DC supply with just 1.5 W power consumption, making it highly energy-efficient.
- Versatile Contact Arrangement: Provides 3 normally open (N/O) safety contacts and 1 normally closed (N/C) auxiliary contact for safe disconnection and system feedback.
- Simple Input Monitoring: Includes 1 input channel for direct monitoring of safety devices such as E-STOPs or guard doors.
- Standards-Compliant Reliability: Certified in accordance with EN 60947-4-1 (AC/DC1 utilisation category), ensuring dependable operation up to 240 V AC switching loads.
The Pilz PNOZ X1P 24VDC 3N/O 1N/C (Part No. 777100) is a compact and reliable safety relay from the trusted Pilz PNOZ X series. It is designed to provide dependable monitoring of safety functions, ensuring that hazardous machine operations are promptly stopped when unsafe conditions are detected. With its efficient DC operation, versatile contact configuration, and compliance with international safety standards, the PNOZ X1P is a practical solution for small to medium-sized machines requiring straightforward yet robust safety control.
Operating on a 24 V DC supply, the PNOZ X1P offers energy-efficient performance with a low power consumption of only 1.5 W. This makes it well-suited for continuous operation in control cabinets where multiple relays may be used simultaneously, minimising both energy usage and heat generation.
The relay is equipped with one input channel, making it ideal for applications requiring simple, direct monitoring of safety devices. It can supervise critical components such as emergency stop pushbuttons, guard door switches, or light curtains, ensuring that machinery is brought to a safe state when the input is triggered. Despite its simple input configuration, the PNOZ X1P provides high reliability and consistent performance, making it a valuable building block for essential safety circuits.
On the output side, the relay offers a robust contact arrangement with 3 normally open (N/O) safety contacts and 1 normally closed (N/C) auxiliary contact. The N/O contacts provide safe and immediate shutdown of actuators, drives, or other hazardous energy sources, while the N/C contact is typically used for signalling or feedback to higher-level controllers, ensuring full visibility of system status. This balance between control and monitoring increases system transparency and supports efficient troubleshooting.
The PNOZ X1P complies with EN 60947-4-1 utilisation categories (AC/DC1), confirming its suitability for switching loads up to 240 V AC. This ensures robust performance under industrial operating conditions, with a long service life even in demanding applications where frequent actuation is required.
Thanks to its compact housing and clearly labelled terminals, the relay is easy to install in space-limited control cabinets. The straightforward design reduces wiring effort and commissioning time, while its robust Pilz engineering guarantees durability and minimal maintenance requirements.
The PNOZ X1P finds applications across a wide range of industries, including manufacturing, packaging, material handling, robotics, and process automation. It is particularly suited to smaller machines and installations where a single safety input must reliably disable hazardous energy sources, while also providing auxiliary status feedback.
In summary, the Pilz PNOZ X1P 24VDC 3N/O 1N/C (777100) combines efficient DC performance, simple input monitoring, versatile output configuration, and compliance with international safety standards. It is a compact, robust, and cost-effective safety relay that ensures reliable machine protection in industrial automation systems.
Product Specifications
| Manufacturer | Pilz |
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