SIEMENS 3VA1110-4EF46-0AA0
(SENTRON 3VA1 Molded Case Circuit Breaker – 100A, 4-Pole, Thermal-Magnetic)
The Siemens 3VA1110-4EF46-0AA0 is a molded case circuit breaker (MCCB) from the SENTRON 3VA1 series, designed for low-voltage power distribution and protection.
- Frame size: 160 (3VA1 series)
- Rated current: 100 A
- Poles: 4-pole (3P + N)
- Trip unit: Thermal-magnetic (TM240)
Features
- Thermal-magnetic protection (simple and reliable)
- Adjustable overload and short-circuit settings
- Compact frame size (160A frame for 100A rating)
- High breaking capacity (36 kA @ 415V)
- Compatible with accessories (motor operator, auxiliaries)
Mechanical Specifications
-
Number of poles: 4
-
Dimensions (approx.):
- Height: ~130 mm
- Width: ~101.6 mm
- Depth: ~70 mm
-
Weight: ~1.28 kg
-
Mechanical life: ~15,000–20,000 operations
-
Electrical life: ~9,000 cycles @ 415V
Breaking Capacity (Class S)
-
Icu (415V): 36 kA
-
Icu (240V): 55 kA
-
Icu (690V): 7 kA
-
Ics: equal to Icu (full service capacity)
-
Icm (415V): 75.6 kA
Performance Characteristics
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Power loss: ~25 W max
-
Thermal derating:
- Full load up to ~50°C
- Reduced current at higher temperatures
