5SY4140-8

In Stock
$36.88
$36.88
  • Fully secure checkout
  • Trusted by thousands
  • Rated and reviewed

Have a target price? No worries, submit your target price below

Overview of Siemens 5SY4140-8

Buy genuine Siemens 5SY4140-8 online for your automation system. This Siemens 5SY4140-8 Sentron Miniature Circuit Breaker is a reliable 1-pole device designed for optimal protection in electrical circuits. Rated at 40 amps with a voltage capacity of 230/400 VAC, it ensures robust thermal magnetic trip protection to guard against overloads and short circuits. Its compact design measuring 90 mm height, 18 mm width, and 76 mm depth fits seamlessly into various industrial control panels. The breaker supports frequencies of 50/60 Hz and is suitable for demanding environments with temperature ranges from -25°C to 55°C. With an interrupt rating of 7.5 kA, it offers high-performance circuit protection for industrial and commercial applications.

Key Features of Siemens 5SY4140-8

  • Rated current of 40 A for medium-load circuits
  • Voltage rating of 230/400 VAC with 50/60 Hz operation
  • Thermal magnetic trip characteristic for reliable overload and short-circuit protection
  • Compact 1-pole design with easy DIN rail mounting
  • Interrupt capacity of 7.5 kA ensuring robust fault current interruption
  • Enclosure protection rating of IP20/IP40 suitable for industrial control environments
  • Wide operating temperature range from -25°C to 55°C
  • Screw terminal connections accommodate wire sizes from 14 to 4 AWG
  • Clear conductor connection visible in front of the rear busbar for troubleshooting and installation ease

Technical Specs of 5SY4140-8

Explore Siemens 5SY4140-8 specifications covering voltage, I/O, and communication to ensure system compatibility.

Specification Details
Current Rating 40 A
Voltage Rating 230/400 VAC
Frequency 50/60 Hz
Interrupt Rating 7.5 kA
Poles 1
Dimensions (H x W x D) 90 x 18 x 76 mm
Enclosure Type IP20/IP40
Trip Type Thermal Magnetic
Wire Size 14 to 4 AWG

Applications / Use Case

This Siemens 5SY4140-8 is commonly used in industrial automation and factory control panels worldwide. It provides crucial circuit protection in production line systems and packaging and conveyor operations. Its reliable thermal magnetic trip mechanism makes it ideal for safeguarding motors, lighting circuits, and other industrial electrical loads against overload and short circuit faults. The compact design and DIN rail mounting make it a preferred choice for OEMs and maintenance engineers seeking dependable miniature breakers suitable for harsh environments.

Price & Availability

Check Siemens 5SY4140-8 price online through LeadTime.ca for fast worldwide dispatch.

Why Order from LeadTime.ca

All product on LeadTime.ca is genuine, authentic original OEM, supported with manufacturer warranty, and ready for international delivery. Request a quote today.

Related Resources

5SY4140-8

$36.88

  • ACHIEVING

    4.0

    average rating

  • With

    95%

    positive reviews

  • LESS THAN

    1%

    return rate

Does it come with a warranty?

Yes, All products are offered wth 1-Year warranty.

What is the condition of the product?

All products sold are New & Unused.

How fast is shipping?

All products are delivered within 2-8 business days depending on our stock location.

Questions about this product?
Don't be a stranger.

Get in touch