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Siemens 27 → 32 A SIRIUS 3RV Motor Protection Circuit Breaker

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Subtotal (1 unit)*

$746.38

(exc. GST)

$821.02

(inc. GST)

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RS Stock No.:
203-3862
Mfr. Part No.:
3RV2021-4EA15
Brand:
Siemens
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Brand

Siemens

Current Rating

27 → 32 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

Terminal Type

Screw

Breaking Capacity

100 kA

Better World Product

Yes

Number of Poles

3

Better World Claim

Extended product life, Low carbon manufacture

Size

S0

COO (Country of Origin):
DE

Siemens 3RV2 Series Motor Protection Circuit Breaker, 27 to 32 A Current Rating - 3RV2021-4EA15


This motor protection circuit breaker is essential for safeguarding electrical equipment and enhancing performance in industrial settings. Operating within a current range of 27 to 32A, it provides effective protection against overload and short-circuit faults, thus extending the lifespan and reliability of motors. Its energy-saving capabilities help to lower operational costs while delivering vital motor protection solutions.

Features & Benefits


• Designed for thermal overload protection with a CLASS 10 trip rating
• Energy-saving features improve operational efficiency and cut costs
• Suitable for various applications with a broad operating voltage range
• Seamlessly integrates with S00 and S0 contactors for flexible configurations
• Extended product lifespan reduces the frequency of replacements
• Compact and versatile mounting options accommodate diverse installations

Applications


• Protects electric motors in numerous types of machinery
• Applicable in industrial automation systems requiring circuit protection
• Utilised in conveyor systems to enhance operational reliability
• Employed in HVAC systems for improved motor safety measures
• Often integrated into processing equipment to ensure protection

What should I consider regarding installation altitude for optimal performance?


It can be installed at altitudes up to 2000m without compromising functionality.

How do I determine the appropriate operational current and voltage?


Refer to the specified values in the technical data sheet for guidance.

Is there a specific auxiliary switch type I need to use with this?


The device accommodates transverse auxiliary switches for operational flexibility.

How does this device handle temperature variations during use?


It functions effectively in temperatures ranging from -20°C to +60°C.

What is the expected lifespan of this circuit breaker in regular use?


It is designed for up to 10 years of service life with proper maintenance.

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