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Siemens 5SV3346-6KK12 4-Pole RCCB for Harsh Conditions

Siemens 5SV3346-6KK12: 4-pole, Type A RCCB for harsh conditions.

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ManufacturerSiemens

Part number5SV3346-6KK12

Poles 4

Type A

Rated Current (In) 63 A

Residual Current (IΔn) 30 mA

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CAGE: 9NK75

4-pole configuration Type A RCD 63A current rating 30mA sensitivity Designed for harsh ambient conditions Extended test interval

Product description

The Siemens 5SV3346-6KK12 is a specialized 4-pole, type A residual current operated circuit breaker (RCCB) engineered for demanding environments. It offers a rated current of 63 A, 30 mA sensitivity, and 400 V AC operational voltage, featuring SIGRES technology for harsh ambient conditions and extended test intervals.

This RCCB is ideal for applications exposed to challenging environmental factors such as dust, humidity, or corrosive atmospheres, where standard breakers may not perform reliably. The extended test interval reduces maintenance requirements.

Stanlo Automation, a veteran-owned business, offers the Siemens 5SV3346-6KK12, providing robust solutions for difficult installations. We ensure you receive dependable surplus parts to keep your operations running smoothly.

Technical specifications

Poles	4
Type	A
Rated Current (In)	63 A
Residual Current (IΔn)	30 mA
Rated Operational Voltage (Un AC)	400 V
Feature	SIGRES (harsh ambient conditions, extended test interval)

Common applications

Industrial plants

Outdoor installations

Corrosive environments

Mining operations

Harsh climate zones

Compatible systems

Standard 400V AC 3-phase power systems in demanding environments

Also known as

Siemens 5SV3 SIGRES, 4-pole Type A breaker

Replaces / compatible with

Designed as a high-reliability alternative for standard RCCBs in challenging environmental conditions.

Technical note

Expert tip

The extended test interval requires a specific procedure to verify; consult the Siemens manual for correct testing protocols.

What happens next?

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Frequently asked questions

What does the SIGRES feature on the Siemens 5SV3346-6KK12 offer?

The SIGRES feature on the Siemens 5SV3346-6KK12 indicates it is designed for harsh ambient conditions and offers an extended test interval. This enhances reliability and reduces maintenance frequency in challenging environments.