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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 774050 |
| Manufacturer | Pilz |
| Supply Voltage (V) | 24 - 24 V DC |
| Power Consumption DC | 3.5 W |
| Number of Inputs | 2 |
| Number of Semiconductor Outputs | 1 |
| Semiconductor Output Tolerance | -30 %/+30 % |
| Semiconductor Output Short Circuit Proof | Yes |
| Utilisation Category to EN 60947-1 | DC-12 |
| Voltage AC1 Safety Contact | 240 V |
| Max. Current AC1 Safety Contact | 8 A |
| Voltage DC1 Safety Contact | 24 V |
| Max. Current DC1 Safety Contact | 8 A |
| Relay Outputs Utilisation Category AC/DC1 Standard | EN 60947-4-1 |
| Voltage AC15 Safety Contact | 230 V |
| Max. Current AC15 Safety Contact | 5 A |
| Voltage DC13 Safety Contact | 24 V |
| Relay Contact Material | AgSnO2 + 0.2 µm Au |
| Ambient Temperature | -10 - 55 °C |
| Humidity Rating | 93 % r. h. at 40 °C |
| Vibration Standard | EN 60068-2-6 |
| Clearance & Creepage Distances | EN 60947-1 |
| Overvoltage Category | III / II |
| Pollution Degree | 2 |
| Mounting Position | Any |
| Housing Material Front Plate | ABS UL 94 V0 |
| Connection Terminal | Screw terminal |
| Terminal Style | Fixed |
| Flexible Conductor Cross-Section AWG | 24 - 10 AWG |
| Height Dimension | 87 mm |
| Width Dimension | 90 mm |
| Depth Dimension | 121 mm |
| Net Weight | 465 g |
| Gross Weight | 475 g |
| WEEE Classification (08/2018) | 5 devices (feed size < 50cm) |
The Pilz 774050 is a high-quality safety relay designed to ensure the utmost safety in industrial environments. This component is part of the PNOZ range, renowned for reliability and efficiency in monitoring safety functions such as emergency stops and safety gates. With a supply voltage of 24V DC, the unit features three normally open (n/o) contacts, one normally open (n/o) contact, and one normally closed (n/c) contact, providing versatile integration into various safety circuits.
The safety relay supports both single and dual-channel wiring, with the capability to detect shorts across contacts, enhancing its safety features. It also includes a semiconductor output and is equipped with screw terminals for secure and straightforward installation. The Pilz 774050 is designed for automatic or manual start operations and includes a start-up test function for added safety assurance.
Constructed with a robust housing material and designed to withstand a wide range of environmental conditions, this safety relay operates effectively within an ambient temperature range of -10 to 55 °C. It adheres to international standards, including EN 60947-5-1 for electrical safety and EN 60068-2-78 for climatic suitability, ensuring compliance with global safety regulations.
The compact dimensions of the Pilz 774050 make it an ideal choice for applications where space is at a premium, yet safety cannot be compromised. Its technical specifications and reliable performance make it a preferred choice for safeguarding personnel and machinery in a variety of industrial settings.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage requirement for this safety relay?
The safety relay requires a supply voltage of 24 VDC.
Can this relay be used for emergency stop applications?
Yes, the relay is designed for monitoring emergency stop buttons, safety gates, and feedback loops.
What are the contact configurations available in this relay?
The relay offers 3 normally open (N/O), 1 normally closed (N/C), and 1 semiconductor output.
Is there a manual start option available for this relay?
Yes, the relay provides both automatic and manual start options.
What is the power consumption of this device?
The power consumption of the device is approximately 3.5 watts.
What type of terminals does this relay have for wiring?
The relay is equipped with screw terminals for secure and reliable wiring.
What is the maximum current rating for the safety contacts?
The maximum current rating for AC1 safety contacts is 8 A and for DC1 safety contacts is also 8 A.
Can this relay be mounted in any position?
Yes, the relay can be mounted in any position to suit various installation requirements.
What is the ambient temperature range for operating this relay?
The relay can operate within an ambient temperature range of -10 to 55 degrees Celsius.
What is the utilisation category for the relay outputs?
The relay outputs are categorised under AC15/DC13 for safety contacts according to EN 60947-5-1.
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