Circuit breaker 3VA2 IEC Frame 400 3VA2340-5JQ42-0BC0

Siemens - 3VA2340-5JQ42-0BC0 - Circuit breaker 3VA2 IEC Frame 400 3VA2340-5JQ42-0BC0
Photo source: fig. possibly similar
Photo source: fig. possibly similar
3VA2340-5JQ42-0BC0 4042949069997 EAN/GTIN DE 23691322 WEEE

¥21,589.31 excl. VAT
¥34,133.30 (-36.75% RRP***)

15-16 days* (CHN)

Safety and hazard information
Please note that electrotechnical work may only be carried out by qualified electricians or under their guidance and supervision. Observe any deviating country-specific electrical installation standards and regulations and seek advice from a local electrician.In addition, observe more current safety instructions and regulations for the products on the manufacturer's side or the product descriptions and installation instructions on the manufacturer's side.

Devices with a connected load of > 380V/400V require a heavy current connection and may only be connected by an approved electrical company. Devices with a power rating > 12kW require the approval of your grid operator (Germany, other countries may differ).
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Circuit breaker 3VA2 IEC Frame 400 3VA2340-5JQ42-0BC0 Rated uninterrupted current Iu 400A, rated... more
Circuit breaker 3VA2 IEC Frame 400 3VA2340-5JQ42-0BC0 – Siemens – 4042949069997: Circuit breaker 3VA2 IEC Frame 400 3VA2340-5JQ42-0BC0 Rated uninterrupted current Iu 400A, rated voltage 690 ... 690V, rated limiting short-circuit breaking current Icu at 400 V, 50 Hz 55kA, overload release current setting 160 ... 400A, setting range of the short-time delayed short-circuit release 240 ... 4000A, setting range of the instantaneous short-circuit release 600 ... 4000A, connection type main circuit screw connection, device design built-in device fixed installation, suitable for DIN rail mounting, DIN rail mounting optional, number of auxiliary contacts as NC contact 0, number of auxiliary contacts as NO contact 0, number of auxiliary contacts as changeover contact 2, with undervoltage release, number of poles 4 , position of the connection for the main circuit at the front, design of the toggle lever actuating element, complete device with protective unit, optional motor drive, degree of protection (IP) IP40, circuit breaker 3VA2 IEC Frame 400 switching capacity class M Icu=55kA @ 415V 4-pole, system protection ETU560, LSIG, In=400A overload Protection Ir=160A...400A Short-circuit protection Isd=0.6...10 x In, Ii=1.5 x In N-conductor protection adjustable (OFF, up to 100%) Ground fault protection, switchable Ig=0.2... 1 x In= tg=0.05-0.8s Screw flat connection Undervoltage release (UVR) 24V DC 2 auxiliary switches HQ molded case circuit breakers 3VA2 with ETU 5 series for system protection. The 3VA molded case circuit breakers from Siemens, as an important part of the SENTRON protective components for industrial applications and for applications in the infrastructure sector, offer effective starter and motor protection for systems through safe shutdown in the event of overload and short circuits. The 3VA molded case circuit breakers set standards in terms of flexibility and modular variety of accessories. Uniform accessories for several sizes across all series of 3VA1 and 3VA2 molded case circuit breakers. This variant of the 3VA molded case circuit breaker is primarily characterized by: 1.Compact design. 2. Available as a variant for system protection and generator protection. 3. Available in 3 and 4 pole versions. 4. Four switching capacity classes from 55 kA ... 150 kA at 415 V. 5. Depending on the size: rated current 25 A...630 A. 6. Installation in permanent, plug-in technology, slide-in technology possible. 7. Outstanding selective protective behavior in the rated operating current distance 1:2.5 and 1:1.6. 8. The series has an electronic overcurrent release. 9. Has an integrated display for showing the measured values. 10. Optional communication connection via Modbus TCP, Modbus RTU, PROFINET and PROFIBUS. 11. Modular and easy to assemble internal accessories with multiple functions. For the safe, efficient electrical infrastructure in buildings and industry, Siemens offers an integrated portfolio of protective switching, measuring and monitoring devices, distribution systems, switches and socket outlets.
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Rated continuous current Iu 400 A
Rated voltage 690V
Overload release Current setting 160..400 A
Connection type main circuit Screw
Device construction Built-in device fixed-mounted design
Suitable for DIN rail mounting yes
DIN rail mounting optional yes
Number of auxiliary contacts as a changeover contact 2
With trip indicator no
With integrated undervoltage release yes
Number of poles 4
Execution of the actuating element Rocker arm
Complete unit with protection unit yes
Motor drive integrated no
Motor drive optional yes
IP protection) IP40

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