The Omron P7SA-10F-ND Relay Socket is a critical component designed for industrial safety systems. Known for its compatibility with G7SA safety relays, reinforced insulation, and DIN rail mounting convenience, this relay socket plays an important role in safety interlocks and control panels. In this blog, we’ll dive deep into its specifications, certifications, applications, and FAQs, giving you a comprehensive resource to understand how the P7SA-10F-ND works and why it’s trusted across industries.
What is the Omron P7SA-10F-ND Relay Socket?
The Omron P7SA-10F-ND Relay Socket is a 10-pin, screw-terminal socket designed for mounting Omron’s G7SA safety relays. With features such as an LED indicator, built-in surge diode, and finger-safe construction, it ensures reliability and safety in critical control circuits.
Key features include:
● 10-pin screw terminals for secure connections.
● DIN rail or surface mounting for installation flexibility.
● Reinforced insulation between coil and contacts.
● Flux-tight relay compatibility for sealed and dust-resistant operation.
● Operating range from -20°C to 70°C.
● Insulation resistance of at least 1000 MΩ.
Specifications of the Omron P7SA-10F-ND Relay Socket
The Omron P7SA-10F-ND Relay Socket is engineered to meet demanding industrial requirements. Below are the verified specifications:
● Product Type: Relay Socket
● Model Number: P7SA-10F-ND
● For Use With: G7SA 4-pole safety relays (2NO+2NC, 3NO+1NC)
● Pins/Contacts: 10
● Termination Type: Screw terminals (M3)
● Mounting: DIN rail or surface mounting
● Current Rating: 6A per circuit (up to 10A in some conditions)
● Voltage: 24VDC (coil indicator LED and diode)
● Insulation Resistance: 1000 MΩ minimum
● Operating Temperature: -20°C to 70°C
● Design: Reinforced insulation, flux-tight, finger-safe
These specifications confirm that the socket is built for both safety compliance and long-term reliability.
Certifications and Compliance
The Omron P7SA-10F-ND Relay Socket and its associated G7SA relays comply with multiple international safety and quality standards:
● UL508 – Industrial Control Devices
● CSA C22.2 No.14 – Industrial Control Equipment (Canada)
● CE Marking – Machinery Directive compliance
● EN 61810-3 – Forcibly guided contacts (safety relays)
● VDE Certification – Reinforced insulation and safety approval
● RoHS Compliant – Free of restricted hazardous substances
This wide range of certifications ensures suitability for global use in safety-critical systems.
Applications of the Omron P7SA-10F-ND Relay Socket
The Omron P7SA-10F-ND Relay Socket is designed for safety and control applications where reliability is non-negotiable. Its compatibility with G7SA safety relays makes it ideal for:
● Emergency stop (E-stop) circuits – Ensuring machines power down safely during emergencies.
● Safety gate and door interlocks – Preventing hazardous machine operation when doors or gates are open.
● Light curtain safety systems – Enabling machines to stop instantly when an obstruction is detected.
● Elevator safety controls – Commonly used as a finger-safe relay socket for lift doors and overspeed protection.
● Robotics and automated lines – Providing forced-guided relay safety for robotic cells.
In all these cases, the socket ensures that the G7SA relay functions reliably within compact, space-saving control panels.
Why Use the Omron P7SA-10F-ND Relay Socket?
Choosing the Omron P7SA-10F-ND Relay Socket means benefiting from:
● Safety: Reinforced insulation and forcibly guided contacts reduce failure risks.
● Reliability: High insulation resistance (1000 MΩ) and robust screw terminals ensure secure performance.
● Compact Design: At only 22.5 mm wide, it saves space in control panels.
● Ease of Maintenance: Plug-in relays can be replaced without disturbing wiring.
● Visual Indication: Built-in LED helps operators instantly see relay coil status.
FAQs about Omron P7SA-10F-ND Relay Socket
Q1: What relays are compatible with the Omron P7SA-10F-ND Relay Socket?
A: It is designed for Omron G7SA 4-pole safety relays such as G7SA-2A2B and G7SA-3A1B.
Q2: Can it handle more than 6A current?
A: The recommended rating is 6A per circuit, but under certain conditions, it may handle up to 10A. Always follow datasheet derating guidelines.
Q3: What safety certifications does this relay socket have?
A: It is certified under UL, CSA, VDE, and CE standards, and is RoHS compliant.
Q4: What does the “ND” suffix mean?
A: The “ND” indicates the socket includes an LED coil indicator and built-in diode for surge protection.
Q5: Is it suitable for outdoor use?
A: The operating range is -20°C to 70°C. It is best used in enclosed panels to protect against environmental exposure.
Q6: Does the relay socket include a hold-down clip?
A: Hold-down clips are optional accessories and can be purchased separately for vibration-prone environments.
Conclusion
The Omron P7SA-10F-ND Relay Socket is more than just a mounting base – it’s an essential part of ensuring safety and reliability in industrial control systems. With its reinforced insulation, LED indication, and global certifications, it is trusted in industries ranging from robotics to elevators. If you’re designing or maintaining a safety system, this relay socket ensures your relays operate within top safety standards.
👉 Explore the Omron P7SA-10F-ND Relay Socket product page to learn more and see how it can fit into your control systems.
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