Omron G9SE-401 Safety Relay 24VDC Fast Delivery
Safety Relay Unit with 4 safety inputs (single/dual channel compatible), 2NO instantaneous safety outputs, 24VDC supply voltage, screw terminal connections for secure wiring, DIN rail mounting capability, LED status indicator lights for diagnostics, compact 17.5mm width design for space saving.
Key Features and Technical Specifications
The Omron G9SE-401 is a highly efficient and compact safety relay unit designed for modern industrial automation applications. This G9SE series module provides essential safety functions with 4 safety input points and 2NO instantaneous safety output contact points, operating reliably on a 24VDC voltage. Its slim design allows for easy DIN rail mounting, saving valuable panel space.
If you need dependable machine security and simplified safety circuit implementation, the Omron G9SE-401 DC24 controller offers an excellent solution, combining performance with ease of use. We ensure you get the authentic product quickly and efficiently.
| Specification | Details |
|---|---|
| Model | G9SE-401 |
| Manufacturer | Omron |
| Product Category | Safety Relay Unit |
| Supply Voltage | 24VDC |
| Safety Inputs | 4 (Single/Dual Channel compatible) |
| Safety Outputs | 2NO (Instantaneous) |
| Auxiliary Outputs | None |
| Mounting | DIN Rail Mounting |
| Terminals | Screw Terminals |
| Dimensions (W x H x D) | 17.5 x 91 x 114.5 mm (approx.) |
| Protection Rating | IP20 (Housing), IP20 (Terminals) |
| Operating Temperature | -10°C to +55°C |
| Standards Compliance | EN ISO 13849-1 (PLe/Category 4), IEC 61508 (SIL3) |
Streamlined Safety with the Compact G9SE-401 Unit
In today’s demanding automation environments, space and efficiency are paramount. The Omron G9SE-401 safety relay unit directly addresses this need. Its remarkably compact 17.5mm width significantly reduces the footprint required within control cabinets, allowing for denser panel layouts or smaller enclosure sizes. This makes it an ideal product choice for both new machine designs and retrofitting existing systems where space is often limited.
Despite its small size, the G9SE-401 doesn’t compromise on functionality. It integrates essential safety logic processing, simplifying the design of safety circuits for applications like emergency stops or guard monitoring. This G9SE category device streamlines wiring compared to traditional safety contactor setups, reducing installation time and potential wiring errors. The ease of integration makes it a valuable part of any robust safety system.
Understanding the G9SE-401 DC24 Safety Relay Output Configuration
The G9SE-401 DC24 provides reliable control through its safety output configuration. It features two Normally Open (2NO) instantaneous safety outputs. These outputs are forcibly guided, ensuring that if one contact welds shut, the other remains open, a critical feature for safety control circuits. This design meets stringent international safety standards, offering peace of mind for critical machine operations.
The output contacts are designed for switching safety-related loads, enabling the safe stopping or control of machinery when a safety input condition is triggered (e.g., an E-stop button press or safety gate opening). The clear status indicator LEDs provide immediate visual feedback on the output state, aiding in troubleshooting and system monitoring. Understanding this output configuration is key to properly integrating the safety relay unit into your control architecture.
Easy DIN Rail Mounting and Installation for the G9SE Series
Installation simplicity is a core benefit of the Omron G9SE series, and the G9SE-401 excels in this area. Designed for standard DIN rail mounting, the unit snaps quickly and securely onto the rail, eliminating the need for complex mounting hardware. This mount method significantly speeds up the installation process, saving valuable technician time and reducing labor costs. The rail mounting system ensures a stable and vibration-resistant installation within the control panel.
Furthermore, the G9SE-401 utilizes clearly labeled screw terminals for wiring connections. This provides a secure and reliable method for connecting input and output devices, as well as the 24VDC power supply. The terminal layout is intuitive, minimising the risk of incorrect connections during setup. This focus on easy installation makes the G9SE module a user-friendly choice for system integrators and maintenance personnel.
Ensuring Machine Security with the G9SE-401 Safety Input and Contact Logic
The core function of the G9SE-401 is to monitor safety inputs and ensure the safe operation of machinery. It accepts up to four safety input signals, which can be configured for single or dual-channel operation, providing flexibility for different safety device requirements. This allows for connection to emergency stop buttons, safety gates, light curtains, and other crucial safety components. The internal logic reliably processes these inputs to determine the state of the machine’s safety circuit.
The reliable switching of the 2NO safety output contacts is central to its function. These contacts ensure that the downstream control elements (like main contactors or drives) are de-energised safely when required. The G9SE-401 DC24 provides a dependable foundation for building safety systems that comply with relevant standards, enhancing overall machine security and operator protection. For robust safety solutions, explore the capabilities offered by Omron products. Need a reliable safety relay? The G9SE series is an excellent choice for your automation needs. As a trusted controller component, it ensures dependable operation.
Omron G9SE-401 Product Datasheet
Frequently Asked Questions
The G9SE-401 can connect to various safety input devices, including emergency stop pushbuttons, safety interlock switches (gate switches), and Type 4 light curtains (models with OSSD outputs). It supports both single and dual-channel input configurations.
The G9SE series includes models with different numbers of inputs and outputs (e.g., G9SE-201 has 2 inputs, G9SE-221-T adds off-delay outputs). The G9SE-401 specifically offers 4 safety inputs and 2 instantaneous safety outputs, making it suitable for applications requiring monitoring of multiple safety devices with immediate stop functions.
Yes, the unit features clear LED indicators for Power, Input status (IN1-IN4), and Output status (OUT). These indicators provide immediate visual feedback, simplifying diagnostics and reducing troubleshooting time during commissioning or fault finding.
The G9SE-401 is designed and certified to meet high safety standards, including EN ISO 13849-1 up to PLe (Performance Level e) / Category 4, and IEC 61508 up to SIL3 (Safety Integrity Level 3), ensuring high reliability for safety-critical applications.
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