Product Overview
The 3RK1304-5LS40-4AA0 is a high-performance industrial safety relay designed to ensure reliable monitoring and control of safety functions in automated systems. As a critical component in machine safety architectures, this relay provides robust protection against hazardous conditions, such as unexpected machine starts or unsafe operator interactions. The 3RK1304-5LS40-4AA0 integrates advanced safety logic with flexible configuration options, making it suitable for a wide range of applications, including packaging machinery, material handling systems, and automotive production lines. Its compact design allows for easy integration into control cabinets, while its rugged construction ensures consistent performance in harsh industrial environments with vibration, dust, and temperature variations. With certified compliance to international safety standards, the 3RK1304-5LS40-4AA0 delivers the reliability needed to minimize risk and ensure workplace safety.
Technical Specifications
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Parameter
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Value
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Product Model
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3RK1304-5LS40-4AA0
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Product Type
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Safety Relay
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Safety Integrity Level
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SIL 3 (per IEC 61508)
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Performance Level
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PL e (per ISO 13849-1)
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Inputs
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4 safe inputs (24V DC)
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Outputs
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4 semiconductor outputs (24V DC, 2A)
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Operating Temperature Range
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-25°C to 60°C
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Power Supply
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24V DC ±15%
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Response Time
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<10 ms
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Key Features and Benefits
The 3RK1304-5LS40-4AA0 stands out for its exceptional safety performance, meeting the highest international standards to ensure maximum protection in industrial settings. Its SIL 3 and PL e certifications make it suitable for critical safety applications where failure could result in serious injury or equipment damage, providing peace of mind to system designers and operators.
A key advantage is its flexible configuration options. The
3RK1304-5LS40-4AA0 supports multiple safety functions, including emergency stop monitoring, safety gate supervision, and two-hand control, eliminating the need for multiple dedicated relays. This versatility simplifies system design, reduces component count, and lowers installation costs, making it a cost-effective solution for diverse safety requirements.
Durability is another highlight of the 3RK1304-5LS40-4AA0. The relay is built with industrial-grade components that resist the effects of electrical noise, vibration, and temperature fluctuations, ensuring reliable operation in harsh environments. Its wide operating temperature range (-25°C to 60°C) further enhances its suitability for extreme conditions, from cold storage facilities to high-temperature manufacturing plants.
The 3RK1304-5LS40-4AA0 also offers advanced diagnostic capabilities, including short-circuit detection and input/output status monitoring. These features provide real-time feedback on system health, allowing maintenance teams to quickly identify and resolve issues, minimizing downtime and ensuring continuous safety functionality. Additionally, its semiconductor outputs eliminate mechanical wear, extending the relay's lifespan and reducing maintenance requirements.
Related Models
- 3RK1304-5LS30-4AA0 – Previous generation model with basic safety functions, compatible with legacy systems.
- 3RK1304-5LS50-4AA0 – Enhanced version with additional inputs/outputs and Profibus communication.
- 3RK1304-5LS40-4BA0 – Variant with relay outputs (instead of semiconductor) for high-power applications.
- 3RK1304-5LS41-4AA0 – Safety relay with integrated Ethernet/IP communication for smart factory integration.
- 3RK1304-5LS40-4AA1 – Low-power model optimized for battery-backed or energy-efficient systems.
- 3RK1304-5LS40-4CA0 – Explosion-proof variant certified for hazardous areas (ATEX and IECEx compliant).
- 3RK1306-5LS40-4AA0 – Multi-channel model supporting up to 8 safety inputs for complex safety architectures.
We are a certified partner of leading industrial brands, offering high-quality control products. Our team provides expert pre-sales consultation to help you select the right components and reliable after-sales support to ensure seamless operation. All products come with a one-year warranty. If you need assistance or can't find the model you're looking for, contact us via WhatsApp: [
https://wa.me/+86 19389860630] or Email:
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