3RV2721-4CD10

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$172.84
$172.84
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The Siemens 3RV2721-4CD10 is a high-quality SIRIUS motor protection circuit breaker designed to ensure reliable system protection in industrial environments. With a frame size S0 and a rated current of 22 A, this robust device provides thermal overload and short-circuit protection for motors up to 18.5 kW at 690 VAC. It is engineered to IEC standards and features approval certifications including UL 489 and CSA C22.2 No. 5-02, making it suitable for global applications. Compact and versatile, this circuit breaker offers screw connection terminals and is built for easy mounting on DIN rails or threaded bases. Its durable design supports ambient temperatures from -20 to 60 degrees Celsius, matching the demanding conditions of various factory automation and control systems. The Siemens 3RV2721-4CD10 delivers efficient motor protection with proven reliability, making it an ideal choice for your automation setup.

Key Features of Siemens 3RV2721-4CD10

  • Rated current: 22 A for motor protection
  • Frame size S0 suitable for compact installations
  • 3-pole circuit breaker with thermomagnetic trip unit
  • Interrupting capacity up to 4 kA at 690 VAC
  • Approval: UL 489 and CSA C22.2 No. 5-02 certified for safety compliance
  • Screw connection terminals for secure wiring (14 to 10 AWG)
  • Mounting options: DIN rail, snap-on, and threaded mounting
  • Wide ambient temperature range: -20°C to +60°C
  • Compact dimensions: 144 mm H x 45 mm W x 97 mm D

Explore Siemens 3RV2721-4CD10 specifications

Parameter Specification
Rated Current 22 A
Rated Operational Voltage 690 VAC
Power Rating 18.5 kW
Interrupting Capacity 4 kA
Poles 3
Mounting DIN rail / Snap-on / Threaded
Connection Type Screw, 14-10 AWG
Temperature Range -20°C to +60°C
Dimensions (HxWxD) 144 x 45 x 97 mm

Applications / Use Case

This Siemens 3RV2721-4CD10 is commonly used in industrial automation environments worldwide. It protects motors in process control, packaging lines, and factory control panels, ensuring safe operation by preventing motor damage caused by overloads or short circuits. It is ideal for use in production line systems where reliable motor protection reduces downtime and supports continuous operation. Its compatibility with standard DIN rail mounting and screw terminals facilitates integration into existing control cabinets and motor starter setups.

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3RV2721-4CD10

$172.84

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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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