5SY7303-8MA

Product ID:139869
Updated: 2026/7/3
Siemens 5SY7303-8MA

Key Features

  • 1Deliver robust 15kA protection against electrical surges.
  • 2Ensure easy installation in tight spaces with a 70mm diameter.
  • 3Protect three-phase electrical systems reliably.
  • 4Benefit from Siemens' trusted Basic product line quality.
  • 5Withstand harsh industrial environments for long-term operation.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Installation Module
3
Specification
5SY7【0.3-63A】
Number of Poles
3P
Trip Unit
MA【Single Magnetic】
Breaking Capacity Icu(kA) per IEC60947 Standard
30
Rated Current In(A)
3
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
5SY7303-8MA

Specifications may be subject to change without notice

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