Drawout Device
Definition
A drawout device is composed of the moving part (also called the device) and the fixed part (or chassis).
Drawout Device Moving Part Description
The following image shows the standard version of the moving part of a drawout device (no optional accessories).
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A Carrying grip B Arc chute C Blue fault-trip reset button D Opening pushbutton E Closing pushbutton F Disconnectable contact block cover G Front cover H Spring charging handle I VBP pushbutton locking cover (optional) J Rating plate K Spring charged and ready-to-close indicator L Main-contact position indicator M Window to consult the (optional) CDM mechanical operation counter N Control unit O Control unit transparent cover |
Drawout Device Accessories Description
The following image shows the accessories available for the moving part of a drawout device.
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A VDC mismatch protection B Disconnectable contact block C Four OF indication contacts (delivered as standard) D MCH gear motor E CDM mechanical operation counter Z1, Z2 See following images |
The following images zoom in on the accessories for the moving part of a drawout device.
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F Standard SDE1 fault-trip indication contact G Optional SDE2 fault-trip indication contact or RES electrical remote reset H Microswitch I M2C programmable contacts or ESM ERMS switch module J Isolation module |
K MN undervoltage release or MX2 opening voltage release L XF closing voltage release M MX1 opening voltage release N PF ready-to-close contact O VSPO OFF-position locking by keylocks (incompatible with BPFE pushbutton) P VCPO OFF-position locking by padlocks Q BPFE electrical closing pushbutton |
Chassis Description
The following image shows the standard version of the chassis (no optional accessories).
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A Carrying grip B Terminal blocks for standard accessories C Terminal block identification plate D Chassis locking by padlocks E Moving part position indicator F Racking handle socket G Position release button H Racking handle storage space I Racking handle J Drawout grip |
K Extension rail L Top safety shutter M Bottom safety shutter |
Chassis Accessories Description
The following image shows the accessories available for the chassis.
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A VDC mismatch protection B Terminal blocks for optional accessories C Cord between ULP port module and EIFE interface D EIFE embedded Ethernet interface E VSPD chassis locking by keylocks |
F VPOC open-door racking interlock G Circuit breaker auxiliary terminal shield H VPEC door interlock |
Chassis Terminal Block Description
Terminal block supplied
as standard on the chassis
Optional terminal block on the chassis
Assignment of Chassis Terminal Blocks
The following table describes the assignment and the availability of the terminal blocks for drawout circuit breakers and switch-disconnectors:
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Standard terminal blocks are delivered on the chassis, even if the associated accessories are not installed in the device.
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Optional terminal blocks are delivered on the chassis only if the associated optional accessories are installed in the device.
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N/A indicates that the terminal blocks and the associated optional accessories are not compatible with the device.
|
Block |
Marking |
Description |
Circuit breaker |
Switch-disconnector |
|---|---|---|---|---|
|
A |
CE2-CE3 |
2 CE connected position contacts |
Optional |
Optional |
|
B |
COM |
Terminal block for the external power supply of the MicroLogic X control unit |
Standard |
N/A |
|
or ULP port module |
Optional |
N/A |
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|
UC1 |
Zone selective interlocking (ZSI), rectangular sensor for earth-leakage protection, or MDGF module input |
Standard |
Standard |
|
|
UC2 |
Neutral external sensor, rectangular sensor for earth-leakage protection, or MDGF module input |
Standard |
Standard |
|
|
SDE2/RES |
SDE2 additional fault-trip indication contact |
Optional |
N/A |
|
|
or RES electrical remote reset |
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|
M2C/ESM/UC4 |
M2C programmable contact, ESM ERMS switch module, or external voltage connector |
Optional |
N/A |
|
|
UC3 |
External voltage connector |
Standard on 3P circuit breaker Optional on 4P circuit breaker |
N/A |
|
|
SDE1 |
SDE1 fault-trip indication contact |
Standard |
Standard |
|
|
MN/MX2 |
MN undervoltage release or MX2 opening voltage release |
Standard |
Standard |
|
|
MX1 |
MX1 opening voltage release |
Standard |
Standard |
|
|
XF |
XF closing voltage release |
Standard |
Standard |
|
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PF |
PF ready-to-close contact |
Standard |
Standard |
|
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MCH |
MCH gear motor |
Standard |
Standard |
|
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OF1-OF4 |
4 OF indication contacts |
Standard |
Standard |
|
|
C (without EIFE interface) |
CD1-CD2 |
2 CD disconnected position contacts |
Optional |
Optional |
|
CE1 |
1 CE connected position contact |
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|
CT1 |
1 CT test position contact |
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|
C (with EIFE interface) |
EIFE |
EIFE embedded Ethernet interface |
Optional |
N/A |