Product Specifications
Manufacturer: Siemens
Part Number: 3VA2063-6HN36-0AA0
Product Type: Molded Case Circuit Breaker
Number of Poles: 3
Rated Current In: 63 A
Breaking Capacity Icu @415 V: 85 kA (Class H)
Protection: ETU350 LSI
Terminal: Terminal Connection
Product Description
For industrial panels with limited space but high prospective fault currents, the 3VA2063‑6HN36‑0AA0 provides 85 kA breaking capacity in a three‑pole footprint. Its ETU350 LSI trip unit covers overload, short‑time and instantaneous protection without extra bells and whistles. Terminal connections make wiring straightforward, and the absence of communication keeps the cost competitive.
Protection summary
- L (Overload): Ir 25‑63 A (I²t, tr 0.5‑17 s).
- S (Short‑time): Isd 1.5‑10 × Ir, tsd 0.0001‑0.4 s.
- I (Instantaneous): Ii = 12 × In (756 A).
- No neutral protection, no earth‑fault detection – just pure three‑phase LSI.
Technical specifications
- Rated insulation voltage Ui: 800 V AC, Ue: 690 V AC
- Icu/Ics @415 V: 85 kA (H); Icm: 187 kA
- Mechanical life 25 000 ops, electrical 15 000 ops
- Power loss 1.8 W/pole, IP40 front
- Net weight: 2.100 kg; Dimensions: 181 × 105 × 86 mm
- Standard: IEC/EN 60947‑2; Origin: Czech Republic
Installation & application
- 35 mm DIN rail mount, terminal connection.
- Recommended for three‑phase main switchboards, motor control centres, or generator panels that demand high fault handling without the need for four‑pole switching or digital communication.
85kA H‑Class 3P 63A MCCB LSI Terminal Siemens
Product Specifications
Manufacturer: Siemens
Part Number: 3VA2063-6HN36-0AA0
Product Type: Molded Case Circuit Breaker
Number of Poles: 3
Rated Current In: 63 A
Breaking Capacity Icu @415 V: 85 kA (Class H)
Protection: ETU350 LSI
Terminal: Terminal Connection








