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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 751177 |
| Manufacturer | Pilz |
| Voltage Type | DC |
| Supply Voltage | 24 V DC |
| Number of Safety Contacts | 4 normally open (N/O) |
| Number of Auxiliary Contacts | 1 normally closed (N/C) |
| Contact Material | AgCuNi with 0.2 µm Au plating |
| Utilisation Category | EN 60947-4-1 for AC/DC, EN 60947-5-1 for AC15/DC13 |
| Voltage for Safety Contacts AC | 240 V |
| Current for Safety Contacts AC | 6 A |
| Voltage for Safety Contacts DC | 24 V |
| Current for Safety Contacts DC | 6 A |
| Voltage for Auxiliary Contacts AC | 230 V |
| Current for Auxiliary Contacts AC | 5 A |
| Terminal Type | Plug-in spring-loaded terminals |
| Mounting Position | Any |
| Housing Material | PC (Polycarbonate) |
| Dimensions (H x W x D) | 100 mm x 17.5 mm x 120 mm |
| Net Weight | 170 g |
| Gross Weight | 185 g |
| Environmental Compliance | Contains minimum 1 SVHC-substance, WEEE classification (08/2018): 5 devices (feed size < 50cm) |
| Approvals | CCC, CE, cULus Listed, KOSHA, TÜV, EAC (Eurasian) |
The Pilz 751177 is a high-quality safety relay designed to enhance the safety of industrial control systems. This component, part of the PNOZ s7.2 series, operates with a 24VDC supply and features four normally open (n/o) and one normally closed (n/c) contacts, making it a versatile choice for various safety applications. With a compact width of just 17.5mm, it is engineered to save space in electrical cabinets while allowing for easy expansion by mounting additional contact blocks to the right if needed.
Constructed with robust materials, the Pilz 751177 ensures reliable operation in diverse industrial environments. Its spring-loaded terminals provide a secure and maintenance-free connection, simplifying installation and reducing downtime. The safety relay is suitable for a wide range of applications, including but not limited to, emergency stop circuits, safety gates, and light curtain integration.
The Pilz 751177 is compliant with several international standards, including CCC, CE, cULus Listed, KOSHA, TÜV, and EAC, reflecting its global acceptance and adherence to safety regulations. Its electrical characteristics are designed to handle a maximum current of 6A for both AC and DC safety contacts, with a voltage rating of 240V for AC and 24V for DC, ensuring compatibility with a broad spectrum of control voltages.
This safety relay is an essential component for any organisation prioritising the safety and reliability of their automated processes. It is crafted to meet the stringent requirements of modern industrial applications, providing peace of mind through its dependable performance and safety features.
Commonly Asked Questions
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Frequently Asked Questions
What is the voltage type and supply voltage for this safety relay?
The safety relay operates with a DC voltage type and has a supply voltage of 24 V DC.
Can this safety relay be used in any mounting position?
Yes, the safety relay is designed to be mounted in any position, providing flexibility in installation.
What are the environmental operating conditions for this safety relay?
The safety relay is suitable for an ambient temperature range of -10 to 55 °C and a humidity rating of 93% r. h. at 40 °C, without condensation being permitted.
What type of outputs does this safety relay have?
The safety relay features 4 normally open (N/O) relay outputs and 1 normally closed (N/C) relay output.
What is the utilisation category for the relay outputs?
The relay outputs conform to utilisation categories AC1 and DC1 for safety contacts, with specific ratings outlined in the technical specifications.
What is the width dimension of the safety relay, and how does it affect installation?
The safety relay has a width dimension of 17.5 mm, which allows for compact installation and efficient use of space inside control panels.
What is the significance of the overvoltage category and pollution degree for this part?
The overvoltage category III and pollution degree 2 indicate the electrical environment and contamination levels the safety relay is designed to withstand, ensuring reliable operation under specified conditions.
What type of connection terminals does the safety relay have?
The safety relay is equipped with plug-in spring-loaded terminals, which provide a secure and maintenance-free connection.
Is the safety relay compliant with any environmental regulations?
The safety relay is REACh compliant, indicating that it contains no more than the allowed levels of certain hazardous substances.
Are there any optional accessories available for this safety relay?
Yes, optional accessories such as the terminator plug and connector are available to complement the installation and operation of the safety relay.
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.
