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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 774350 |
| Manufacturer | Pilz |
| Product Type | Safety Relay Switch |
| Supply Voltage | 24 VDC |
| Safety Contacts Configuration | 2 normally open (N/O), 1 normally closed (N/C) |
| Control Supply Voltage Type | DC |
| Power Consumption | 2.5 W |
| Maximum Device Circuit Breaker | - |
| Two-Hand Device Type | III C |
| Number of Inputs | 2 |
| Number of Semiconductor Outputs | 0 |
| Utilisation Category AC/DC | EN 60947-4-1 |
| Voltage for AC1 Safety Contacts | 240 V |
| Maximum Current for AC1 Safety Contacts | 5 A |
| Voltage for DC1 Safety Contacts | 24 V |
| Maximum Current for DC1 Safety Contacts | 5 A |
| Utilisation Category for AC15/DC13 | EN 60947-5-1 |
| Ambient Operating Temperature | -25 to 55 °C |
| Humidity Rating | 93% relative humidity at 40 °C |
| Mounting Position | Any |
| Housing Material | ABS UL 94 V0 |
| Connection Terminal | Screw terminal |
| Terminal Style | Fixed |
| Conductor Cross Section | 24 - 10 AWG |
| Height | 87 mm |
| Width | 22.5 mm |
| Depth | 121 mm |
| Net Weight | 210 g |
| Gross Weight | 220 g |
| Approvals | CCC, CE, UKCA, cULus Listed, TÜV, EAC (Eurasian) |
| Standards | EN 574 TYP III C; EN 62061; EN ISO 13849-1; VDE 0113-1 |
| Operating Modes | Dual-channel; Detection of shorts across contacts |
| Stop Category | 0 |
The Pilz 774350 is a high-quality safety relay switch designed to ensure the utmost safety in industrial environments. This particular model, the P2HZ X3 24VDC 2n/o 1n/c, is a standalone device that is essential for two-hand control operations, ensuring that machinery operates only when both hands are safely engaged with control buttons, thereby preventing accidental activation.
Crafted with precision, the Pilz 774350 operates with a supply voltage of 24V DC and features a compact design with a width of just 22.5 mm, allowing for easy integration into electrical control panels without occupying excessive space. The relay is equipped with screw terminals for secure and reliable connections.
The device boasts two normally open (N/O) safety contacts and one normally closed (N/C) contact, providing flexibility in configuring safety circuits tailored to specific machinery requirements. With a robust construction and the ability to monitor the simultaneity of two-hand pushbutton activation, this safety relay is an excellent choice for applications requiring stringent safety measures.
The Pilz 774350 is compliant with international safety standards, including EN 60947-5-1 for control circuit devices and switching elements, and EN 60947-4-1 for contactor-based switching devices. Its adherence to these standards ensures that it meets the rigorous demands of industrial safety regulations.
In summary, the Pilz 774350 safety relay switch is a vital component for any operation where safety and reliability are paramount. Its technical sophistication and compliance with safety standards make it a trustworthy choice for safeguarding personnel and equipment in a wide range of industrial applications.
Commonly Asked Questions
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Frequently Asked Questions
What is the function of this safety relay switch?
The safety relay switch is designed for monitoring the simultaneity of two-hand pushbutton controls, ensuring that both hands are used to operate machinery and thus providing an additional layer of safety for operators.
Can this relay be used in any mounting position?
Yes, the relay can be mounted in any position, offering flexibility in installation.
What are the environmental operating conditions for this relay?
The relay operates within an ambient temperature range of -25 to 55 degrees Celsius and a humidity rating of 93% relative humidity at 40 degrees Celsius.
What type of connections does this relay support?
The relay comes with integral screw terminals for secure and reliable connections.
What is the supply voltage required for this relay?
The relay requires a supply voltage of 24 V DC.
What are the dimensions of the relay?
The relay measures 22.5 mm in width, 87 mm in height, and 121 mm in depth.
What is the maximum current the relay can handle?
For AC1 safety contacts, the maximum current is 5 A, and for DC13 safety contacts, it is 1.5 A.
What certifications does the relay hold?
The relay is certified with CE, cULus Listed, EAC (Eurasian), TÜV, and CCC.
What is the utilisation category for this relay?
The relay is categorised under utilisation categories AC15 and DC13 according to EN 60947-5-1 standards.
What is the construction material of the relay's front plate?
The front plate of the relay is made from ABS UL 94 V0, a flame-retardant plastic material.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
