Products

ABB CT-MFD.21 Time Relay 2CO SPDT Contact 12-240VAC/DC 4A Screw Terminal

Product Code: CT-MFD.21

  • Wide voltage range: 12-240 VAC/VDC
  • Flexible timing: 0.05 s to 100 hr
  • Compact design: 17.5 mm width
  • Dual mounting options on DIN rail
  • Robust protection: IP20, IP50 rating
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Specifications

Product Type Time Relay
Brand ABB
Connecting Capacity Flexible 1 x 0.5 - 2.5mm² Flexible 2 x 0.5 - 1.5mm² Rigid 1 x 0.5 - 4mm² Rigid 2 x 0.5 - 1.5mm²
Contact Configuration 2CO SPDT
Degree of Pollution IP3
Degree of Protection IP20, IP50
Height 70 mm
Mounting Type 35 x 15 mm DIN Rail, 35 x 7.5 mm DIN Rail
Operating Time 0.05 s-100 hr
Operational Temperature -20 to 60 deg C
Overvoltage Category III
Rated Current 4 A
Rated Frequency 50/60 Hz
Rated Voltage 12-240 VAC/VDC
Relay Type ON-Delay OFF-Delay Impulse ON Impulse OFF Flasher Starting with ON Flasher Starting with OFF Pulse Former
Standards and Approvals CAN/CSA,IEC/EN,UL
Terminal Type Screw
Weight 0.066 kg
Width 17.5 mm

Description

<p>In the world of industrial and commercial automation, selecting the right component can significantly impact your system&amp;#39;s efficiency and reliability. This product is designed to meet diverse electrical requirements with its versatile specifications, making it a reliable choice for various applications.</p><p>Operating across a broad voltage range from 12-240 VAC/VDC, this device provides flexibility in environments where different power sources are utilized. Coupled with a rated current of 4 A, it ensures robust performance under varying load conditions. Its operating frequency ranges between 50/60 Hz, accommodating both standard power systems globally.</p><p>The contact configuration features a 2CO SPDT (Single Pole Double Throw) setup, offering users dual switching options to suit complex circuit designs. Installation is straightforward thanks to its compatibility with both 35 x 15 mm and 35 x 7.5 mm DIN Rail mounting types, allowing seamless integration into existing setups.</p><p>For secure connections, the device uses screw terminals that ensure stable and durable connectivity—an essential factor in maintaining operational integrity over time. The unit&amp;#39;s compact dimensions include a width of just 17.5 mm and height of 70 mm, enabling efficient use of space within control panels or enclosures.</p><p>A notable feature is its wide operating time range from as short as 0.05 seconds up to an impressive 100 hours—ideal for applications requiring precise timing controls or extended operations without manual intervention.</p><p>With protection ratings of IP20 and IP50 against dust ingress and accidental touch by fingers or tools respectively, this product offers adequate safety levels for indoor installations. Additionally, it adheres to IP3 pollution degree standards ensuring resilience in moderately polluted environments typically found in industrial settings.</p><p>The operational temperature range spans from -20&amp;#176;C to +60&amp;#176;C which provides assurance that the device will perform reliably even under extreme environmental conditions commonly encountered in Australia’s varied climate zones.</p><p>Standards compliance includes CAN/CSA certifications along with IEC/EN and UL approvals demonstrating adherence to rigorous international quality benchmarks—a testament to the product&amp;#39;s reliability and safety credentials.</p><p>Weighing only 0.066 kg makes handling easy during installation or maintenance activities without compromising on durability or performance expectations associated with heavier counterparts often used in similar applications.</p><p>This blend of technical precision coupled with practical design elements makes this component an excellent choice for professionals seeking dependable solutions tailored towards optimizing their electrical infrastructure efficiently while adhering strictly through recognized industry standards ensuring peace-of-mind throughout its lifecycle deployment phase.</p>

Documents

  • IPD Product Catalogue

    IPD Product Catalogue V17
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