SiemensFuses
In Stock

3NC3336-6U

Product ID:189756
Updated: 2026/8/6
Siemens 3NC3336-6U

Key Features

  • 1Provide robust 630 A AC electrical surge and fault protection.
  • 2Feature convenient female threads on both sides for straightforward installation.
  • 3Handle high currents reliably in demanding industrial electrical systems.
  • 4Comply with IEC 60269-3 and DIN VDE 0636-3 standards for safety.
  • 5Construct with durable materials to withstand harsh environmental conditions.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
SITOR Fuse Size 3 aR 630A 1000VAC M12 Busbar Mounting, Replaces Original 3NC33366
Rated Voltage:
1000VAC
Type:
aR [Semiconductor Limited Range Protection (Short Circuit Protection)]
Rated Current In(A):
630
Specifications:
Size: 3 [630-1250A]
Lifecycle
Delivery Release (PM300)
Country of Origin
Germany
ECCN
N
AL
N
Model Number
3NC3336-6U

Specifications may be subject to change without notice

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