The Siemens 3UG4583-1CW31 is a high-quality insulation monitoring relay designed for non-grounded (IT) power networks. It supports voltage levels up to 400 V AC and frequencies between 15 and 400 Hz, along with DC measuring capabilities up to 600 V. This industrial-grade relay is engineered to continuously monitor insulation resistance, ensuring early fault detection and preventing potential system failures. Its compact design features a 45 mm width and snap-on mounting to a standard 35 mm DIN rail, making it easy to install in various control cabinets. The 3UG4583-1CW31 accommodates supply voltages from 24 to 240 V AC/DC and includes multiple changeover contacts for versatile applications. Trusted for its reliability, it is ideal for critical automation environments that demand safety and dependable operation.
Key Features of Siemens 3UG4583-1CW31
Insulation monitoring relay for non-grounded (IT) networks up to 400 V AC and 600 V DC
Operating frequency range: 15-400 Hz
Adjustable measuring range between 1–100 kOhm and 2–200 kOhm
Supply voltage flexibility: 24 to 240 V AC/DC
Compact 45 mm housing width with snap-on DIN rail mounting
Equipped with 1 + 1 or 2 changeover screw terminal contacts
Suitable for continuous monitoring to enhance system safety
Operating temperature range from -25 °C to +60 °C
Solid, finely stranded conductor cable connection up to 4 mm²
Explore Siemens 3UG4583-1CW31 specifications for detailed parameters
Parameter
Specification
Voltage Range
Up to 400 V AC / 600 V DC
Frequency
15 - 400 Hz
Measuring Range
1-100 / 2-200 kOhm
Supply Voltage
24 to 240 V AC/DC
Contacts
1 + 1 or 2 changeover screw terminals
Dimensions (H x W x D)
78 mm x 45 mm x 100 mm
Mounting
Snap-on 35 mm DIN rail
Applications / Use Case
This Siemens 3UG4583-1CW31 is commonly used in industrial automation environments worldwide. It is essential for process control and machine automation systems requiring reliable insulation monitoring to prevent electrical faults and ensure operator safety. Typical use cases include factory control panels, production line systems, and motion control setups where preventive maintenance and system uptime are critical. Its ability to monitor ungrounded networks makes it an indispensable component in power distribution and safety systems.
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3UG4583-1CW31
$550.86
ACHIEVING
4.0
average rating
With
95%
positive reviews
LESS THAN
1%
return rate
Any questions?
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.
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