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Siemens SENTRON Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Type A 440V ac

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TWD27,905.00

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TWD29,300.25

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RS庫存編號:
269-9761
製造零件編號:
5SV3344-6KK60
製造商:
Siemens
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品牌

Siemens

Product Type

Residual Current Circuit Breaker

Current Rating

40A

Number of Poles

4

Range

SENTRON

Series

SENTRON

Trip Sensitivity

30mA

Tripping Characteristics

Type A

Better World Product

Yes

Better World Claim

Extended Product Life

Reset Actuator Type

Toggle Switch

Rated AC Voltage

440V ac

COO (Country of Origin):
DE

Siemens SENTRON Series RCCB, 40A Current Rating, 30mA Trip Sensitivity - 5SV3344-6KK60


This RCCB is designed for effective electrical circuit protection. With a current rating of 40A and a voltage rating of 400V, this device features a robust 4-pole structure. Its compact dimensions of 90 x 72 x 70mm make it suitable for various installation environments.

Features & Benefits


• Type A design for detecting AC and pulsating DC residual currents

• Short-time delayed tripping to reduce nuisance trips

• Toggle switch actuator for easy manual resets

• Connectable conductor cross-section capable of handling diverse cable types

• High breaking capacity of 0.8 kA at maximum voltage rating

• Mechanically durable with a service life of up to 10,000 cycles

Applications


• Used for safeguarding 400V systems in commercial installations

• Ideal for residential buildings requiring advanced electrical safety

• Suitable for industrial needing reliable circuit protection

• Used in environments where electrical mobility is essential

What is the importance of the 30 mA sensitivity rating?


A sensitivity rating of 30 mA is crucial for protecting against electrocution and enhancing safety by detecting low-level earth faults. This rating can effectively prevent severe electrical shocks and potential fire hazards.

How does the toggle switch improve the usability of this device?


The toggle switch offers a straightforward method for resetting the RCCB after a trip, ensuring quick restoration of power. This allows users to manage electrical systems more efficiently, particularly in high-demand scenarios.

What types of circuits can benefit from this RCCB?


This RCCB is versatile and can protect circuits in residential, commercial, and industrial settings. It is particularly advantageous in areas where water or moisture increases the risk of electrical faults.

How does the short-time delayed feature function in practical applications?


This feature prevents unnecessary tripping during temporary overload conditions, allowing the circuit to stabilise before automatically resetting. This is particularly beneficial in environments with fluctuating loads.

Can this RCCB be used with various cable sizes?


Yes, it accommodates a range of conductor cross-sections from 0.75 mm² to 35 mm² for both solid and stranded cable types, making it adaptable for various installation needs.

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