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Siemens Sirius Innovation 690 V ac Motor Protection Circuit Breaker, 3P 5.5 → 8 A, 100 kA @ 400 V ac

3RV2021-1HA10 Siemens Sirius Innovation 690 V ac Motor Protection Circuit Breaker, 3P 5.5 → 8 A, 100 kA @ 400 V ac
3RV2021-1HA10 Siemens Sirius Innovation 690 V ac Motor Protection Circuit Breaker, 3P 5.5 → 8 A, 100 kA @ 400 V ac
Siemens

Product Information

Better World Product:
Yes
Current Rating:
5.5 → 8 A
Series:
SRV2
Overall Width:
96.9mm
Motor Protection Component:
Circuit Breaker
Range:
SIRIUS
Better World Claim:
Extended product life, Saves energy
Overall Length:
45mm
Overall Depth:
96.9mm
Control Voltage:
5.5 → 8 A
RoHs Compliant
Checking for live stock

The Siemens 3RV2021‑1HA10 Motor Circuit Breaker is engineered for robust motor protection across industrial panels and control cabinets. With an adjustable overload setting from 5.5 A to 8 A and short‑circuit protection up to 104 A, this device provides reliable motor protection up to 3 kW at 400 V AC. Its DIN‑rail mounting and screw‑type terminals support compact, standard‑compliant installation. The Class 10 trip characteristic ensures a timely response to overloads in demanding environments. It’s an optimal choice for OEMs, control‑panel builders and maintenance teams prioritising dependable motor‑circuit interruption.

Benefits of Using the Siemens 3RV2021‑1HA10 Motor Protection Circuit Breaker:

Using the Siemens 3RV2021‑1HA10 circuit breaker helps deliver consistent motor‑protection performance while reducing unplanned downtime. The adjustable overload range allows accurate matching to motor current, minimising nuisance tripping and extending motor life. Combined overload and magnetic short‑circuit protection in one compact unit simplifies panel design and inventory. The device’s DIN‑rail mounting and standard size streamline installation and upgrade workflows. Overall, it supports operational continuity, scalability and compliance with industrial safety protocols.

Standout Features & Application Areas:

  • Adjustable current range: 5.5 A to 8 A – supports varied motor sizes.
  • Class 10 overload trip characteristic – suited for moderate‑starting motors
  • Short‑circuit release up to 104 A – robust protection capacity.
  • Screw‑type terminals and DIN‑rail design – ease of installation in control panels.
  • Rated for 220‑690 V AC and three‑pole operation in size S0.
  • Application Areas: motor starters for conveyors, pumps, machine tools; protection modules in panels; retrofit upgrades in manufacturing plants.

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Datasheet(Technical Reference)
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Siemens EcoTec Profile(Technical Reference)
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Environmental Product Declaration - Overview(Technical Reference)
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Siemens EcoTech label(Technical Reference)

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FAQs

Yes. We ship 3RV2021-1HA10 Internationally to many countries around the world.
Yes. You can also search 3RV2021-1HA10 on website for other similar products.
We accept all major payment methods for all products including ET16774037. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET16774037 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Siemens" products on our website by using Enrgtech's Unique Manufacturing Part Number ET16774037.
You can order Siemens brand products with 3RV2021-1HA10 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Motor Protection category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Siemens Sirius Innovation 690 V ac Motor Protection Circuit Breaker, 3P 5.5 → 8 A, 100 kA @ 400 V ac. You can also check on our website or by contacting our customer support team for further order details on Siemens Sirius Innovation 690 V ac Motor Protection Circuit Breaker, 3P 5.5 → 8 A, 100 kA @ 400 V ac.
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