Compact, reliable current monitoring relay for single-phase AC/DC systems. Adjustable hysteresis and wide measuring range from 3 mA to 1 A RMS.
Product ModelCM-SRS.11P
Material Number1SVR740840R0200
Product ID87406
Stock on Request
Last updated: 8/29/2026
Key Features
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Feature1. Reliable Over- and Undercurrent Protection The CM-SRS.11P provides robust protection against over- and undercurrents, ensuring the safety and reliability of your electrical installation. Its adjustable hysteresis allows for precise control over the threshold values, minimizing false triggers.
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Feature2. Compact Design With a width of just 22.5 mm, the CM-SRS.11P is designed to fit seamlessly into any electrical panel, making it ideal for space-constrained applications. Its compact size also reduces installation time and costs.
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Feature3. Wide Measuring Range The CM-SRS.11P offers a versatile measuring range from 3 mA to 1 A RMS, making it suitable for a variety of applications. This range ensures that the relay can monitor currents in both low-power and high-power systems.
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Feature4. Adjustable Hysteresis The adjustable hysteresis feature allows users to set the threshold value and hysteresis percentage, providing flexibility in setting up the relay according to specific application requirements. This feature helps in reducing false triggers and improving overall system stability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Product Net Width
22.5 mm
Product Net Height
85.6 mm
Product Net Depth / Length
103.7 mm
Product Net Weight
0.137 kg
Function
Over- or undercurrent monitoring
Measuring Range
3 ... 30 mA 10 ... 100 mA 0.1 ... 1 A
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Feature5. Easy Installation The CM-SRS.11P features easy-to-use potentiometers and switches for adjusting the threshold value and hysteresis. Additionally, it supports DIN rail mounting, making installation quick and straightforward. The device also includes three LEDs for clear indication of operational states, ensuring easy monitoring and troubleshooting.
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Feature6. High Operational Reliability Designed with long-term reliability in mind, the CM-SRS.11P has a mechanical lifetime of 30 million switching cycles and an electrical lifetime of 0.1 million switching cycles at 230 V AC, 4 A. This ensures that the relay operates consistently over an extended period without compromising on performance.
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Feature7. Configurable Monitoring Functions The CM-SRS.11P allows users to configure the relay for over- or undercurrent monitoring, depending on the specific application requirements. This configurability ensures that the relay can be tailored to meet the unique needs of different electrical systems.
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Feature8. Durable Construction Built with high-quality materials, the CM-SRS.11P features an enclosure made of PA 6 and terminals with an IP20 rating, providing excellent protection against environmental factors. The device also meets the UL 94 V-0 standard for flame retardancy, ensuring it remains safe and reliable in various operating conditions.
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Feature9. Versatile Power Supply Options The CM-SRS.11P supports a wide range of power supply voltages, including 24-240 V AC/DC, 110-130 V AC, and 220-240 V AC. This versatility makes it suitable for various electrical systems and environments, reducing the need for multiple relays.
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Feature10. Certified for Safety The CM-SRS.11P is designed with safety in mind and meets various international standards for electrical safety. It is certified to ensure that it operates within safe parameters, providing peace of mind for users and compliance with regulatory requirements.
