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Siemens 2.2 → 3.2 A SIRIUS 3RV Motor Protection Circuit Breaker

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£81.67

(exc. VAT)

£98.00

(inc. VAT)

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RS Stock No.:
203-3957
Mfr. Part No.:
3RV2021-1DA15
Brand:
Siemens
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Brand

Siemens

Current Rating

2.2 → 3.2 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

Voltage Rating

20 → 690 V

Maximum Operating Temperature

+60°C

Breaking Capacity

100 kA

Better World Claim

Extended product life, Low carbon manufacture

Better World Product

Yes

Number of Poles

3

Terminal Type

Screw

Size

S0

COO (Country of Origin):
DE

Siemens 3RV2 Series Motor Protection Circuit Breaker, 2.2 to 3.2 A Current Rating - 3RV2021-1DA15


This motor protection circuit breaker is intended to protect motors in industrial settings. Its main role is to prevent overload and short circuits, ensuring operational efficiency and longevity. With advanced motor protection features, it aids in optimising energy usage and improving system reliability.

Features & Benefits


• Adjustable current response from 2.2A to 3.2A
• Thermal overload release for accurate protection
• Standard switching capability with auxiliary contacts
• Energy-saving motor protection to reduce costs
• Designed for straightforward installation on 35mm DIN rails
• Robust construction for extended product life

Applications


• Used in motor control panels for thorough protection
• Compatible with three-phase motors to minimise fault risks
• Suitable for quick and reliable motor shutdown scenarios
• Employed in industrial machinery needing overload protection
• Appropriate for integration within complex automation systems

How does it ensure protection against short circuits?


It features a magnetic short-circuit trip design for quick interruption.

What is required for installation to a DIN rail?


Standard screw and snap-on mounting methods are utilised for secure attachment.

Can it withstand extreme temperatures?


Yes, it functions effectively within a temperature range of -20°C to +60°C.

What are the recommended conductor sizes for connections?


It accommodates conductor sizes from solid 0.5mm² to 10mm², allowing versatile installations.

What maintenance is required for optimal performance?


Regular inspection of connections and functionality is recommended to ensure dependable operation.

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