Siemens 3WN6671-0KB56-1HA2 AIR Circuit Breaker

Name: SIEMENS 3WN6671-0KB56-1HA2 AIR CIRCUIT BREAKER
Brand: SIEMENS
SKU: 972406
Availability: LimitedAvailability

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AIR CIRCUIT BREAKER

Siemens 3WN6671-0KB56-1HA2 air circuit breaker with 2500 A rated current, 690 V AC operating voltage, and 75 kA / 50 kA breaking capacity. IP20 protection and IEC/EN/VDE compliant for industrial applications.

Manufacturer

SIEMENS

SKU

972406

Category

Circuit Breakers

Condition

New

2500A 3WN6 3WN6671-0KB56-1HA2 60947-2 681-0KB56-1HA2-Z 690V 75kA 947-2 AC Air Breaker Circuit Compliant EN fixed Icu IEC Industrial IP20 mount p Series Siemens

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SIEMENS 3WN6 SERIES AIR CIRCUIT BREAKER

The Siemens 3WN6 series air circuit breaker delivers high-performance protection and reliability for electrical distribution systems. Engineered for demanding industrial environments, this breaker ensures safe power control and fault interruption.

Manufacturer: Siemens

Type: Air Circuit Breaker

Series: 3WN6

Model: 3WN6671-0KB56-1HA2

Alternative Model: 3WN6 681-0KB56-1HA2-Z

Size: 2

Number of Poles: 3

Rated Breaking Capacity (Icu):

75 kA at 500 V AC

50 kA at 690 V AC

Rated Current (In)	2500 A
Rated Surge Voltage Resistance (Uimp)	8 kV
Rated Operating Voltage (Ue)	690 V AC
Operating Frequency	50 / 60 Hz
Mounting	Fixed
Standards	IEC 947-2 / EN 60947-2 / VDE 0660
Protection Class	IP20
Dimensions (W x D x H)	420 x 410 x 485 mm
Ambient Operation Temperature	-20 / 70 °C