Products

ABB CM-SRS.21S Current Monitoring Relay 3-30 mA 10-100 mA 0.1-1A 24-240VAC/DC 2CO SPDT 4A

Product Code: CM-SRS.21S

  • Wide measuring range: 3 mA to 1 A
  • Versatile voltage: 24-240 VAC/VDC
  • Compact DIN rail mounting
  • Robust durability: up to 30M operations
  • Reliable IP20/IP50 protection
In Stock Low Stock Out Of Stock Please See Attributes

Specifications

Product Type Current Monitoring Relay
Brand ABB
Contact Configuration 2CO SPDT
Contact Form 2CO SPDT
Degree of Pollution IP3
Degree of Protection IP20, IP50
Electrical Durability 100000 Operations
Function Over And Undercurrent Monitoring
Height 85.6 mm
LED Colour U/T: Green, I: Red, R: Yellow
Measuring Range 3-30 mA, 10-100 mA, 0.1-1 A
Mechanical Durability 30000000 Operations
Mounting Type 35 x 15 mm DIN Rail, 35 x 7.5 mm DIN Rail
Operating Time 0.1-30 s
Operational Temperature -20 to 60 deg C
Output Type 2CO SPDT
Overvoltage Category III
Rated Current 4 A
Rated Voltage 24-240 VAC/VDC
Standards and Approvals CAN/CSA C22.2 No.14, IEC/EN 63000, IEC/EN 60255-27, IEC/EN 61000-6-2, IEC/EN 61000-6-3, UL 508
Terminal Type Screw
Weight 0.152 kg
Width 22.5 mm

Description

<p>When selecting an over and undercurrent monitoring relay for industrial or commercial applications, the details matter. This product is designed with precision to meet rigorous standards while providing reliable performance across various environments.</p><p>The relay operates within a versatile measuring range of 3-30 mA, 10-100 mA, and 0.1-1 A, making it suitable for a wide array of applications where precise current monitoring is crucial. It can handle a rated voltage between 24-240 VAC/VDC and supports a rated current of up to 4 A. The contact form is configured as 2CO SPDT (Single Pole Double Throw), ensuring flexibility in control operations.</p><p>Mounting this device is straightforward due to its compatibility with both 35 x 15 mm and 35 x 7.5 mm DIN Rails, allowing for seamless integration into existing setups. The screw terminal type ensures secure connections that are easy to manage during installation or maintenance.</p><p>With dimensions of just 22.5 mm in width and a height of 85.6 mm, this compact unit fits neatly into space-constrained panels without compromising on functionality or accessibility.</p><p>Designed to endure both electrical and mechanical demands, the relay boasts an impressive electrical durability of up to 100000 operations and mechanical durability reaching up to an astounding 30000000 operations. These figures highlight its longevity even under frequent usage conditions.</p><p>Protection against environmental factors is assured with degrees of protection rated at IP20 and IP50, alongside an operational temperature range from -20&amp;#176;C to +60&amp;#176;C. This makes it suitable for diverse climates while maintaining consistent performance.</p><p>This relay complies with several international standards including CAN/CSA C22.2 No.14, IEC/EN standards such as IEC/EN 63000, IEC/EN 60255-27, IEC/EN61000-6-2, IEC/EN61000-6-3 as well as UL508 certification—ensuring adherence to safety regulations globally recognized in industrial settings.</p><p>Weighing only at approximately 0.152 kg adds minimal load onto your system architecture yet provides robust monitoring capabilities essential for safeguarding equipment from potential overcurrent damage or inefficiencies caused by undercurrents.</p><p>In summary this over-and-undercurrent monitoring relay combines practicality with high-performance specifications tailored towards professionals seeking dependable solutions within their electrical systems framework without unnecessary complexity or bulkiness—a choice grounded firmly on facts rather than conjecture.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
Products to compare:
Comparing Products