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Moulded Case Circuit Breaker
with Electronic Trip Unit
3VJ22...0AA0
3VJ23...0AA0
3VJ24...0AA0
Operating Instructions
0,8x 3 mm
Hazardous voltage.
Will cause death or serious injury.
Turn off and lock out all power supplying this device before working on this device.
Installation and maintenance must be performed by qualified personnel.
Use suitable personal protective equipment and follow safe
electrical work practices.
Required Tools
250A: PH 2
250A: 6,0 mm
400A,630A: PH 3
400A,630A: 8,0 mm
Contents
Mounting Screws & Nuts
250A:
4x M4x65
400A&630A: 4x M6x70
DANGER
CAUTION
Termination screw
3P:
250A:
6x M8x20mm
400A&630A: 6x M10x30mm
4P:
250A:
8x M8x20mm
400A&630A: 8x M10x30mm
IEC/EN 60947-2
IS/IEC 60947-2
cal. ISO 6789
Phase barrier
3P:
250A:
4x 63x67mm
400A&630A: 4x 100x113mm
4P:
250A:
6x 63x67mm
400A&630A: 6x 100x113mm
3VJ2 OI A5W02641230A
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Table of Contents
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Summary of Contents for Siemens 3VJ22 0AA0 Series
- Page 1 Moulded Case Circuit Breaker with Electronic Trip Unit 3VJ22...0AA0 IEC/EN 60947-2 3VJ23...0AA0 IS/IEC 60947-2 3VJ24...0AA0 Operating Instructions DANGER Hazardous voltage. Will cause death or serious injury. Turn off and lock out all power supplying this device before working on this device. CAUTION Installation and maintenance must be performed by qualified personnel.
- Page 2 Test Assembly Installation of internal accessories While installing internal accessories (AUX, AL, AUX+AL, ST, UVR), please refer to the following installation diagram. 250A~630A Installation of internal accessories Note : Step 1 to 9, refer to the below figure 250A~630A Internal Accessories installation. Note: 'X' mark shows designated slot for accessories.
- Page 3 Connection Unit: mm Terminal Terminal Terminal Terminal Frame Lug/Link Lug/Link Lug/Link Hole Torque size Width 'b' Inner Hole 'd' spacing 'a' (Nm) 12Nm 400/630 20Nm 12.4 LINE Power Input LOAD Load Output Note : Line- Load Marking : Ensure Line and Load connection as indicated on product. No Line-Load Marking : Line and Load connection on either side is possible.
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Page 4: Setting Parameter
Settings Setting parameter Electronic trip unit parameter setting operation If the knob arrow is in this position, represents set current value. Note : When adjusting the protection setting of the electronic trip unit, the knob arrow must point to the set value area. ETU functional test DC 12V supply... - Page 5 Information Installation Dimensions 250~630A 4P 3VJ2 OI A5W02641230A...
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Page 6: Installation Dimensions
Information Installation Dimensions F rame size 250~630 Dimensions Unit: mm Unit: mm 250A 250A 400A & 630A 400A & 630A Unit: mm Unit: mm 250A 250A 400A & 630A 400A & 630A 77.5 77.5 77.5 77.5 112.5 112.5 112.5 112.5 54.5 54.5 26.5... - Page 7 Information Frame size 400/630 4P Frame size 400/630 3P Installation inside the cabinet Frame Size 250A: 4x M4x65 Frame Size 400A & 630A: 4x M6x70 3VJ2 OI A5W02641230A...
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Page 8: Installation Method
In order to protect plants, systems, machines and networks against cyber threats, it is necessary to implement and continuously maintain a holistic, state-of-the-art industrial security concept. Siemens’ products and solutions constitute one element of such a concept. For additional information on industrial security measures that may be implemented, please visit www.siemens.com/cybersecurity-industry.
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