RS Better World

Siemens 3.5A, 5 A 3RV2 Motor Protection Circuit Breaker, 690V, 60 °C, -20 °C

Subtotal (1 unit)*

PHP13,213.55

(exc. VAT)

PHP14,799.18

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 3 unit(s) ready to ship from another location
  • Plus 4 unit(s) shipping from October 08, 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per Unit
1 +PHP13,213.55

*price indicative

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

Learn more about RS Better World products

RS Stock No.:
203-3817
Mfr. Part No.:
3RV2021-1FA15
Manufacturer:
Siemens
Find similar products by selecting one or more attributes.
Select all

Brand

Siemens

Current Rating

3.5, 5A

Product Type

Motor Protection Circuit Breaker

Motor Protection Component

Circuit Breaker

Supply Voltage

690V

Motor Protection System

Circuit Breaker

Series

3RV2

Sensing Type

Current

Overall Length

45mm

Overall Width

97mm

IP Rating

IP20

Overall Depth

97mm

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

60°C

Standards/Approvals

EAC

Better World Claim

Extended Product Life, Low Carbon Manufacture

Better World Product

Yes

Number of Poles

3

COO (Country of Origin):
DE

Siemens 3RV2 Series Motor Protection Circuit Breaker, 3.5 to 5A Current Rating - 3RV2021-1FA15


This motor protection circuit breaker offers essential safeguarding for motors in industrial settings. Designed for current ratings of 3.5 to 5A, it enhances the longevity and efficiency of motor operations. Its compatibility with automation systems makes it a vital component in improving overall performance and reliability.

Features & Benefits


• Provides thermal overload protection for motors

• Energy-efficient design supports sustainability

• High insulation voltage rated at 690V reduces the risk of faults

• Mechanical service life of up to 100,000 cycles ensures durability

• Operates effectively within a temperature range of -20 to +60°C

• Can be configured with transverse auxiliary switches for added flexibility

Applications


• Utilised for motor protection in industrial machinery

• Suitable for automation systems that require current monitoring

• Effective for with AC voltages up to 690V

• Appropriate for installations in challenging environmental conditions

What type of motors can be protected using this device?


It is suitable for motors with a current rating of 3.5 to 5A across various industrial applications.

How often should maintenance be performed on this breaker?


Regular inspections are advisable, particularly after extensive operational cycles, to maintain performance.

Is this device compatible with all industrial automation systems?


Yes, it integrates smoothly with most AC systems, enhancing motor protection and control.

What are the recommended installation practices?


It should be mounted on a DIN rail, allowing sufficient space for heat dissipation and accessibility.

Can this breaker be used in high humidity environments?


Yes, it operates effectively in environments with relative humidity levels between 10 to 95%.

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy