3RV2021-1CA20

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$61.66
$61.66
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Overview: Siemens 3RV2021-1CA20 Motor Protection Circuit Breaker

The Siemens 3RV2021-1CA20 is a motor protection circuit breaker from the SIRIUS series, designed for size S0 motor starters. It features thermal-magnetic protection with an adjustable overload release current ranging from 1.8 to 2.5 A and a short-circuit instantaneous release of 33 A. This breaker operates within an AC voltage range of 20 to 690 V and supports frequencies of 50 and 60 Hz. It includes spring-type terminals for secure connections and offers DIN rail, snap-on, and threaded screw mounting options. The device is designed for reliable motor protection in industrial settings.

Key Features

  • Adjustable Overload Release: 1.8 to 2.5 A for precise motor overload protection.
  • Instantaneous Trip: 33 A for short-circuit protection.
  • Voltage Range: 20 to 690 V AC to accommodate various industrial power supplies.
  • Mounting Options: DIN rail, snap-on, or threaded screw mounting.
  • Terminals: Spring-type terminals for secure and fast wiring.
  • Operating Frequency: Compatible with 50/60 Hz power systems.
  • Mechanical Life: Up to 100,000 switching cycles for durability.
  • Operating Temperature: -20 to +60 °C for versatile environmental performance.
  • Protection Class: IP20 enclosure rating.

Technical Specs

Specification Details
Size S0
Overload Release Range 1.8 - 2.5 A
Instantaneous Trip Current 33 A
Rated Voltage 20 - 690 V AC
Operating Frequency 50/60 Hz
Mounting Types DIN Rail, Snap-On, Threaded Screws
Terminal Type Spring Contacts
Mechanical Life Up to 100,000 cycles
Operating Temperature Range -20 to +60 °C
Protection Class IP20
Dimensions (HxWxD) 119 mm x 45 mm x 97 mm

Applications / Use Case

Ideal for industrial motor protection, the Siemens 3RV2021-1CA20 ensures motor safety through overload and short-circuit protection, suitable for a wide range of industrial motor control applications.

3RV2021-1CA20

$61.66

  • 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.

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