SACE TMAX XT UL/CSA LOW VOLTAGE MOLDED CASE C I RCUI T- BRE AKERS UL4 89 AND CSA C2 2 . 2 STANDARDS
7/18
— Signaling
Signaling
XT1 XT2 XT3 XT4 XT5 XT6 XT7 XT7 M
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1Q + 1SY 24V DC
Auxiliary contact
3Q + 1SY 24V DC
- - - -
- -
- -
Q: open/close signaling contact
1Q + 1SY on the left 24V DC
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- - -
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1S51 24V DC 1S52 24V DC
SY: trip signaling contact
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-
- - - - - - - -
S51: trip unit signaling contact
1Q + 1SY 250V AC/DC 2Q + 1SY 250V AC/DC
- - - - - - -
2Q + 2SY + 1S51 250V AC/DC
- - -
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S52: YO or YU trip signaling contact
3Q + 1SY 250V AC/DC 3Q + 2SY 250V AC/DC
3Q on the left 250V AC/DC
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- -
1Q + 1SY on the left 250V AC/DC
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- - - - - - - - - -
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1S51 250V AC/DC 1S52 250V AC/DC 1Q + 1SY 400V AC
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-
- - -
- - - -
- -
2Q 400V AC
2Q 400V AC + 2Q 24V DC
- - - - -
- - - - -
- - - - -
4Q 24V DC
4Q 400V AC 15Q 24V DC 15Q 400V AC
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- -
AUP - Racked-in
AUP - Racked-out
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- -
Position contacts
AUP - Test
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AUE in closing AUE in opening
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Early auxiliary contacts
- -
- -
- -
Ready to close contact
RTC - Ready to close signaling contact S33 M/2 - Contact signaling loaded springs TU Reset - Mechanical signaling of the tripping of protection trip unit
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Loaded springs
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TU Reset
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