Page 162 - SACE Tmax XT - Catalogue

7/16 SACE TMAX XT LOW VOLTAGE MOLDED CASE CIRCUIT-BREAKERS

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Signaling

Signaling XT1 XT2 XT3 XT4 XT5 XT6 XT7 XT7 M
Auxiliary contact 1Q + 1SY 24V DC       - -
3Q + 1SY 24V DC -      - -
Q: open/close signaling
contact 1Q + 1SY on the left 24V DC - - - -  - - -
1S51 24V DC -  -     
SY: trip signaling contact
1S52 24V DC - - - -    -
S51: trip unit signaling 1Q + 1SY 250V AC/DC       - -
contact
2Q + 1SY 250V AC/DC       - -
S52: YO or YU trip 2Q + 2SY + 1S51 250V AC/DC -  -  - - - -
signaling contact 3Q + 1SY 250V AC/DC -      - -
3Q + 2SY 250V AC/DC -      - -
3Q on the left 250V AC/DC     - - - -
1Q + 1SY on the left 250V AC/DC - - - -  - - -
1S51 250V AC/DC -  -     
1S52 250V AC/DC - - - -    -
1Q + 1SY 400V AC -  -   - - -
2Q 400V AC -  -   - - -
2Q 400V AC + 2Q 24V DC - - - - - -  
4Q 24V DC - - - - - -  
4Q 400V AC - - - - -  
15Q 24V DC - - - - - - - 
15Q 400V AC - - - - - - - 
AUP - Racked-in        
Position contacts AUP - Racked-out -  -     
AUP - Test - - - -    
AUE in closing        -
Early auxiliary contacts
AUE in opening     - - - -
Ready to close contact RTC - Ready to close signaling contact - - - - - - - 
S33 M/2 - Contact signaling loaded
Loaded springs - - - - - - - 
springs
TU Reset - Mechanical signaling of the
TU Reset - - - - - - - 
tripping of protection trip unit