Masterpact MTZ1 Fixed Device
Fixed Masterpact MTZ1 Description
The following image shows the standard version of the fixed device.
Fixed Masterpact MTZ1 Accessories Description
The following image shows the accessories available for the fixed device. For Z1 and Z2, see the following images.
Fixed Masterpact MTZ1 Terminal Block Description
Assignment of the Terminal Blocks
Marking |
Description |
Standard/Optional |
---|---|---|
COM |
Terminal block for the external power supply of the Micrologic X control unit or ULP port module |
Standard Optional |
UC1 |
Zone selective interlocking (UC1), rectangular sensor, or MDGF module input |
Standard |
UC2 |
Neutral external sensors, rectangular sensor, or MDGF module input |
Standard |
SDE2/RES |
Overcurrent trip switch 2 (SDE2) or electrical remote reset (RES) |
Optional |
M2C/UC4/ESM |
Programmable contacts (M2C) or external voltage connector |
Optional |
UC3 |
External voltage connector |
|
SDE1 |
Overcurrent trip switch 1 (SDE1) |
Standard |
MN/MX2 |
Undervoltage release (MN) or shunt trip (MX2) |
Optional |
MX1 |
Shunt trip (MX1) |
Optional |
XF |
Shunt close (XF) |
Optional |
PF |
Ready-to-close contact (PF) |
Optional |
MCH |
Spring charging motor (MCH) |
Optional |
OF21–OF24 |
4 auxiliary switches (OF) |
Standard |