- 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 777587 Safety relays / protection relays
Mfr # 777587
$266.61
/ea
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- Dedicated DC Operation: Runs on a 24 V DC supply with a low 2.5 W power consumption, ensuring efficiency in continuous-duty applications.
- High Switching Capacity: Equipped with 4 normally open (N/O) safety contacts, capable of handling up to 240 V AC and 6 A, providing reliable disconnection of hazardous energy sources.
- Standards-Compliant Design: Built to comply with EN 60947-4-1 utilisation categories (AC/DC1), ensuring international safety conformity.
- Compact and Reliable Build: Engineered for long-term durability with an efficient form factor suitable for industrial control panels.
The Pilz PZE X4.1P 24VDC 4N/O (Part No. 777587) is a versatile and robust safety relay designed for reliable monitoring of safety functions and the secure disconnection of hazardous machine operations. Part of the proven Pilz PZE range, it combines dependable performance with straightforward integration, making it a cost-effective solution for machine builders and operators looking to maintain compliance with international safety standards.
Operating on a 24 V DC supply, the PZE X4.1P offers stable performance with a low power consumption of 2.5 W, making it energy-efficient for continuous operation. Its DC-specific design makes it suitable for control systems where DC is the standard operating voltage, ensuring seamless compatibility across modern automation environments.
The relay’s 4 normally open (N/O) safety contacts are designed for flexibility and reliability, capable of switching loads up to 240 V AC with a maximum current of 6 A. This makes the relay ideal for controlling a wide range of actuators, motors, drives, and other hazardous energy sources. By providing multiple safety contacts, it enables simultaneous protection across different circuits, ensuring comprehensive operator and machine safeguarding.
Compliance with EN 60947-4-1 utilisation categories (AC/DC1) underscores the PZE X4.1P’s suitability for global industrial applications. This ensures reliable switching performance under standard load conditions, reinforcing its durability and suitability for safety-critical installations. Whether monitoring emergency stop devices, guard doors, light curtains, or enabling switches, the PZE X4.1P ensures hazardous energy sources are disconnected when a risk is detected.
The device’s compact and rugged design ensures ease of installation within industrial control cabinets. Its straightforward wiring layout, clear terminal markings, and compact footprint save valuable panel space while minimising commissioning times. Once installed, the relay delivers long-lasting, low-maintenance operation, a hallmark of Pilz’s engineering reliability.
Applications for the PZE X4.1P are broad and cover sectors including manufacturing, robotics, packaging, automotive, material handling, and process industries. Its combination of multiple output contacts and high switching capacity makes it suitable for small to medium-sized machines where several circuits or actuators need to be safely disconnected simultaneously.
Another key benefit is its ability to improve both operator safety and productivity. By ensuring that hazardous functions are disabled whenever safety devices are triggered, the PZE X4.1P reduces accident risks while keeping systems compliant with modern safety requirements.
In summary, the Pilz PZE X4.1P 24VDC 4N/O (777587) delivers efficient DC operation, multiple high-capacity outputs, standards-compliant safety performance, and compact industrial reliability. It is an essential safety relay for operators seeking dependable machine protection with straightforward integration into modern industrial systems.
Product Specifications
| Manufacturer | Pilz |
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