Better World

Siemens 10 → 16 A SIRIUS 3RV Motor Protection Circuit Breaker

Subtotal (1 unit)*

£91.71

(exc. VAT)

£110.05

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship from another location
  • Plus 2 unit(s) shipping from 28 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£91.71

*price indicative

Better World

Our Better World range features products that make it easy for you to make a greener product choice you can trust. Click here to find out more.

RS Stock No.:
203-3840
Mfr. Part No.:
3RV2021-4AA15
Brand:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Current Rating

10 → 16 A

Range

SIRIUS 3RV

Motor Protection Component

Circuit Breaker

Series

3RV2

Sensing Type

Current

Overall Length

45mm

Overall Width

97mm

Overall Depth

97mm

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

+60°C

Voltage Rating

20 → 690 V

Better World Product

Yes

Breaking Capacity

100 kA

Number of Poles

3

Better World Claim

Extended product life, Low carbon manufacture

Terminal Type

Screw

Size

S0

COO (Country of Origin):
DE

Siemens 3RV2 Series Motor Protection Circuit Breaker, 11 to 16A Current Rating - 3RV2021-4AA15


This motor protection circuit breaker is designed to ensure the effective operation of electric motors across various industrial environments. With its robust construction and advanced features, this product helps protect equipment, making it vital for automation, electrical, and mechanical sectors. It can manage current ratings from 11 to 16A with specific overload protections, reinforcing its significance in effective motor management strategies.

Features & Benefits


• Compact design allows for straightforward installation on standard DIN rail
• Thermal overload release helps prevent motor damage
• Energy-efficient capabilities contribute to lowered operational costs
• High breaking capacity up to 100kA accommodates short circuits
• Auxiliary switch support increases operational versatility
• Suitable for a broad range of ambient temperatures

Applications


• Protects three-phase motors in industrial settings
• Suitable for necessitating efficient energy management
• Used in circuits where overload protection is critical
• Ideal for installations requiring high surge resistance
• Employed in conjunction with auxiliary contacts for expanded functionalities

What current range can this product handle?


It can manage currents from 11 to 16A effectively.

How do I install this product on a DIN rail?


Simply snap it onto the 35mm DIN rail and secure it with screws as required.

Is it suitable for outdoor applications?


It is intended for indoor use and should be sheltered from environmental elements.

What maintenance is required for optimal performance?


Regular inspections of electrical connections and operational status are advised.

How does it contribute to energy savings?


Its efficient operational design reduces energy consumption during motor use.

Related links