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Omron G7SA-4A2B safety relay for industrial control panels

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Omron G7SA-4A2B

by Omron

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OverviewThe Omron G7SA-4A2B is a high-performance safety relay, meticulously engineered to safeguard both personnel and equipment in demanding industrial settings. This durable 24VDC unit features a versatile contact arrangement of four normally open (NO) and two normally closed (NC) contacts, providing necessary redundancy for critical safety functions. Designed for seamless integration into various safety circuits, the G7SA-4A2B is essential for multi-channel emergency stop systems, interlocking mechanisms, and safety door monitoring. Its clear contact separation and dependable switching capabilities ensure optimal operational integrity, making it an indispensable component for modern, safety-conscious operations. With its thoughtful design and adherence to strict safety standards, the Omron G7SA-4A2B offers peace of mind and enhanced protection.Key Features Contact Configuration: Boasts four Normally Open (NO) and two Normally Closed (NC) contacts, providing a total of six contacts for adaptable safety circuit designs. Coil Voltage: Operates efficiently with a 24 VDC coil voltage, compatible with standard industrial power supplies. Clear Contact Separation: Ensures superior safety and unwavering reliability, even during critical operational sequences, minimizing the risk of unexpected contact welding. DIN Rail Mounting: Facilitates quick, secure, and tool-free installation onto standard DIN rails, optimizing panel space and simplifying maintenance. LED Indicator: An integrated coil status LED provides immediate visual diagnostics, simplifying troubleshooting and operational status checks. Test Button Available (optional socket): Allows for convenient testing of the relay's functionality without disrupting the entire system, enhancing maintenance efficiency. Low Profile Design: Its compact and slender form factor significantly conserves valuable space within control panels, making it ideal for high-density layouts. RoHS Compliant: Manufactured in accordance with RoHS directives, ensuring an environmentally responsible and safe product. Reliable Switching: Engineered for consistent and dependable switching performance, making it perfectly suited for integration with safety PLCs and other critical safety relays. Technical Specifications Model: G7SA-4A2B 24VDC Rated Coil Voltage: 24 VDC Contact Ratings: 6 A at 250 VAC / 30 VDC (resistive load), offering robust power handling for various applications. Dielectric Strength: An impressive 4,000 V between coil and contacts, providing excellent insulation and protection against electrical surges. Mechanical Life: A minimum of 10 million operations, signifying exceptional durability and extended service life. Electrical Life: A minimum of 100,000 operations at rated load, ensuring consistent performance under operational stress. Ambient Operating Temperature: –25°C to +55°C, allowing for reliable operation in a wide range of industrial environments. Mounting Method: Designed for effortless DIN rail mounting (with the optional P7SA socket for enhanced functionality). Dimensions: Approximately 35 × 58 × 78 mm, highlighting its compact and space-saving design. Weight: Approximately 130 g (relay only), making it a lightweight yet sturdy component. Applications Emergency Stop Circuits: Provides fail-safe control in critical situations, immediately halting machinery upon activation of an emergency stop. Safety Door Monitoring: Crucial for ensuring that protective doors and gates are securely closed before machine operation can commence, preventing access to hazardous areas. Two-Hand Control Safety Systems: Integral to systems requiring simultaneous activation from two distinct points, thereby preventing operators from reaching into dangerous zones. Safety PLC Output Redundancy: Enhances the reliability and safety of Programmable Logic Controller (PLC) outputs in complex safety-related systems. Interlocking Machines and Robotics: Essential for synchronizing operations between interconnected machinery and robotic systems to maintain safety protocols. Why Choose Palm Parts Solution?At Palm Parts Solution, we are dedicated to providing top-tier industrial automation components. Our extensive selection, competitive pricing, and expert customer support ensure you find the perfect solution for your operational needs. We stock only trusted brands like Omron, guaranteeing quality and reliability.Order NowElevate the safety and efficiency of your industrial systems. Purchase the Omron G7SA-4A2B safety relay today and experience superior protection and performance.FAQWhat is the primary function of the Omron G7SA-4A2B safety relay?The Omron G7SA-4A2B acts as a crucial protective device, ensuring personnel and machinery safety in industrial environments by performing reliable switching actions in safety circuits.What is the contact configuration of this safety relay?This model features a 4 Normally Open (NO) and 2 Normally Closed (NC) contact configuration, offering flexibility for various safety circuit designs.Can this relay be easily installed in control panels?Yes, its DIN rail mounting capability allows for quick, secure, and space-saving installation within control panels.What environments is the Omron G7SA-4A2B suitable for?It is designed to operate reliably in a wide ambient temperature range of –25°C to +55°C, making it suitable for diverse industrial environments.

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PRODUCT DETAILS

Omron G7SA-4A2B

Overview

This is a genuine Omron component from the Other Omron Products family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Omron catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Omron automation ecosystem
  • Engineered to integrate inside Other Omron Products installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Omron equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Omron catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Omron platform with documented conversion notes for the Other Omron Products family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: G7SA-4A2B 24VDC
  • Rated Coil Voltage: 24 VDC
  • Contact Ratings: 6 A at 250 VAC / 30 VDC (resistive load), offering robust power handling for various applications.
  • Dielectric Strength: An impressive 4,000 V between coil and contacts, providing excellent insulation and protection against electrical surges.
  • Mechanical Life: A minimum of 10 million operations, signifying exceptional durability and extended service life.
  • Electrical Life: A minimum of 100,000 operations at rated load, ensuring consistent performance under operational stress.
  • Ambient Operating Temperature: –25°C to +55°C, allowing for reliable operation in a wide range of industrial environments.
  • Mounting Method: Designed for effortless DIN rail mounting (with the optional P7SA socket for enhanced functionality).
  • Dimensions: Approximately 35 × 58 × 78 mm, highlighting its compact and space-saving design.
  • Weight: Approximately 130 g (relay only), making it a lightweight yet sturdy component.

Applications

  • Emergency Stop Circuits: Provides fail-safe control in critical situations, immediately halting machinery upon activation of an emergency stop.
  • Safety Door Monitoring: Crucial for ensuring that protective doors and gates are securely closed before machine operation can commence, preventing access to hazardous areas.
  • Two-Hand Control Safety Systems: Integral to systems requiring simultaneous activation from two distinct points, thereby preventing operators from reaching into dangerous zones.
  • Safety PLC Output Redundancy: Enhances the reliability and safety of Programmable Logic Controller (PLC) outputs in complex safety-related systems.
  • Interlocking Machines and Robotics: Essential for synchronizing operations between interconnected machinery and robotic systems to maintain safety protocols.

Why Choose the G7SA-4A2B?

At Palm Parts Solution, we are dedicated to providing top-tier industrial automation components. Our extensive selection, competitive pricing, and expert customer support ensure you find the perfect solution for your operational needs. We stock only trusted brands like Omron, guaranteeing quality and reliability.

Availability & Shipping

  • In stock: G7SA-4A2B ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every G7SA-4A2B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Omron

The Omron G7SA-4A2B acts as a crucial protective device, ensuring personnel and machinery safety in industrial environments by performing reliable switching actions in safety circuits.

Machine down? We ship parts the same day.

New, surplus, and refurbished Omron inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

CUSTOMER REVIEWS

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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