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3VA2340-5JQ32-0AA0 Siemens
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Product Details
Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.
Product Overview
The Siemens 3VA2340-5JQ32-0AA0 is a 3-pole molded-case circuit breaker in the 3VA2 IEC Frame 400 series, providing line protection via ETU560 electronic trip unit with LSIG characteristics. Rated for 400 A, it supports overload and short-circuit protection and is configured for optional neutral conductor protection and ground-fault capability. It is typically applied in industrial low-voltage power distribution for motor control centers, feeder protection, and branch circuit switching within IEC-standard systems, ensuring selective and adjustable protection.
Best Suited For
- Feeder protection in motor control centers
- Branch circuit overload and short-circuit protection
- Industrial IEC low-voltage power panels
- Applications requiring adjustable LSIG protection
Rated current
400 A
Breaking capacity (Icu)
55 kA @ 415 V
Poles
3
Trip unit
ETU560 (LSIG)
Technical Specifications
I/O & Electrical
Rated current (at 40 °C)
400 A
Overload protection range (Ir)
160 A…400 A
Short-circuit adjustable (Isd)
0.6…10 × In
Instantaneous adjustable (Ii)
1.5…10 × In
Ground-fault adjustable (Ig)
0.2…1 × In, tg = 0.05…0.8 s
Breaking capacity (Icu)
55 kA @ 415 V
Physical & Environmental
Ambient temperature, operation
-25 °C…70 °C
Ambient temperature, storage
-40 °C…80 °C
Protection class, front
IP40
Net weight
4.720 kg
Packaging dimensions
165 × 265 × 170 mm
