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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 774086 |
| Manufacturer | Pilz |
| Product Type | Safety Relay |
| Supply Voltage | 230 to 240 V AC & 24 V DC |
| Channels | 2 |
| Width | 90 mm |
| Terminal Type | Screw terminals integrated |
| Monitoring Capabilities | E-STOP, safety gates |
| Output Configuration | 3 N/O, 1 N/C, 1 SC |
| Start Types | Automatic/Manual/Monitored start |
| Input Wiring | 1/2-channel with detection of shorts across contacts |
| Power Consumption AC | 9 VA |
| Utilisation Categories | EN 60947-4-1 AC/DC1, EN 60947-5-1 AC15/DC13 |
| Voltage for Safety Contacts | 240 V AC, 24 V DC |
| Max Current for Safety Contacts | 8 A AC, 8 A DC |
| Relay Contact Material | AgSnO2 with additional 0.2 µm Au |
| Ambient Temperature Range | -10 to 55 °C |
| Humidity Rating | 93% r. h. at 40 °C |
| Vibration Standard | EN 60068-2-6 |
| Clearance & Creepage Distances | According to EN 60947-1 |
| Overvoltage Category | III / II |
| Pollution Degree | 2 |
| Mounting Position | Any |
| Housing Material | ABS UL 94 V0 |
| Connection Terminal | Screw terminal |
| Flexible Conductor Cross-Section | 24 - 10 AWG |
| Dimensions (H x W x D) | 87 mm x 90 mm x 121 mm |
| Net Weight | 640 g |
| Approvals | CCC, CE, UKCA, cULus Listed, TÜV, EAC (Eurasian) |
The Pilz PNOZ 11 Safety Relay is a robust and reliable component designed to ensure the safety of machinery and operators in industrial environments. This particular model, part number 774086, operates with a supply voltage of 230 to 240 V AC or 24 V DC, making it versatile for various electrical systems. It features a dual-channel input that can be wired for single or dual operation with shorts across contacts detection, enhancing its safety capabilities.
Equipped with three normally open (N/O) and one normally closed (N/C) relay outputs, plus one semiconductor output, the PNOZ 11 offers flexibility in safety circuit design. It supports automatic, manual, and monitored start modes, allowing for customisation according to specific application requirements. The safety relay is suitable for monitoring emergency stop buttons, safety gates, and light barriers, providing a critical layer of protection in the workplace.
The unit's compact design, with a width of just 90 mm, ensures it can be easily integrated into control panels without occupying excessive space. It comes with screw terminals integrated into the housing for secure and straightforward installation. The Pilz PNOZ 11 is designed to meet various international standards, including CCC, CE, UKCA, cULus Listed, and TÜV, ensuring compliance with global safety regulations.
With a focus on operational reliability and safety, the Pilz PNOZ 11 Safety Relay is an essential component for any industrial safety system, offering peace of mind through its dependable performance and construction.
Commonly Asked Questions
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Frequently Asked Questions
What voltage does the safety relay operate on?
The safety relay operates on a supply voltage of 230 to 240 V AC and also supports 24 V DC.
Can this safety relay be used for monitoring emergency stop functions?
Yes, it is designed for monitoring emergency stop functions, safety gates, and light barriers.
What are the start-up options available for this safety relay?
The safety relay offers automatic, manual, and monitored start options.
What type of connections does the safety relay have?
It comes with screw terminals integrated into the unit for secure connections.
What is the width of the safety relay?
The safety relay has a width of 90 mm, making it suitable for standard industrial mounting.
How many safety contacts does the relay have?
The relay is equipped with 7 normally open (N/O) safety contacts and 1 normally closed (N/C) safety contact.
What is the maximum current rating for the safety contacts?
The maximum current rating for the safety contacts is 8 A for both AC1 and DC1 utilisation categories.
What is the ambient operating temperature range for the safety relay?
The ambient operating temperature range for the safety relay is from -10 to 55 degrees Celsius.
What approvals does the safety relay have?
The safety relay has several approvals including CCC, CE, UKCA, cULus Listed, TÜV, and EAC.
What is the utilisation category for the relay outputs?
The relay outputs are categorised under EN 60947-4-1 for AC/DC1 standard and EN 60947-5-1 for AC15/DC13 standard.
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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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.
