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3RV1021-1EA10 Siemens

Original price $450.00 - Original price $800.25
Original price
$450.00
$450.00 - $800.25
Current price $450.00
Surplus - Tested (With Warranty)
Need a Specific Revision?
$450.00
3 in stock
New / Open-Box Surplus
Need a Specific Revision?
$800.25
4 in stock
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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The Siemens 3RV1021-1EA10 is a size S0 motor protection circuit breaker (SIRIUS series) providing adjustable overload release range 2.8-4 A with a short-circuit release of 52 A via screw terminals. It serves to protect motors by interrupting fault currents, coordinating with contactors in control circuits. This model is discontinued (end of lifecycle as of September 30 2021) and is typically found in legacy motor starter applications within industrial control panels, maintenance spares, or system upgrades.

Best Suited For

  • Motor starter protection in S0 size systems
  • Replacement in legacy SIRIUS control panels
  • Protection of small three-phase motors (Pe ~1.5 kW)
  • Maintenance spare for Class 10 overload systems
Overload current range
2.8-4 A
Short-circuit release
52 A
Size
S0
Mounting/terminals
Screw terminal
Lifecycle status
Discontinued (since 30 Sep 2021)

Technical Specifications

I/O & Electrical

Overload release setting
2.8-4 A
Short-circuit release current
52 A

Physical & Environmental

Net weight
0.355 kg
Operating temperature
0 °C to +60 °C
Storage/transport temperature
-25 °C to +85 °C
Protection rating
IP20
Performance-rated motor power Pe
1.5 kW (at 440 V, Class 10)
Rated short-circuit withstand Iq
100 kA

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Sourced and shipped from Texas, USA. Never anonymous overseas marketplace stock.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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