Index
3VA molded case circuit breakers with IEC certificate
672 Manual, 03/2019, A5E03603177010-03
TD300, 512
TD500 test device, 524
Technical Support, 10
Terminal cover, 248
Extended, 249
Offset, 250
Plug-in and draw-out units, 305
Terminal lug, 213
Terminal plate, 323
Test
EFB300, 503
Free tripping (TRIP), 46
Residual current device, 401, 419, 432, 456
TD300 activation and trip box, 512
TD500 test device, 519
TEST (draw-out version), 286
Test mode (EFB300), 503
Test transformers (TD500), 521
Thermal memory, 75
Thermal trip unit, 85
Thermal-magnetic trip unit, (TMTU)
Threshold value, 102
Through-hole technology, 411
Time selectivity, 54
Time-delay device, 209
TMTU, 70, 85
400 Hz system, 179
Line protection, 111
Parameter, 112, 113, 114
Trip unit type, 86
Tolerance compensation
Cover frame, 529
Tolerance compensator, 318
TRANS (TD500), 522
Transport, 649
Trip alarm switch
RCD310/RCD510, 405
RCD320/RCD520, 423
RCD520B, 441
RCD820, 460
TAS, 199
TRIP INDICATOR, 423, 441, 460
Trip parameters setting, 74
Trip test (TD300), 512
Trip unit, 70
Trip unit type, 86
Tripping characteristic, 72
Tripping characteristic (RCD520B), 434
Type of protection, 68
Ultimate selectivity value, 54
UNBLOCK (draw-out version), 286
Undervoltage release, 205, 482
Time-delay device, 209
Universal release, 205
Variable depth adapter, 321
Vibration resistance, 59
Wire connector, 222
2 cables, 227
3VA25, 231
6 cables, 229
Control wire tap, 270
Large, 225
Zone selective interlocking, 54, 54, 82
3WL compatibility, 82
Operating principle, 83
ZSI (zone selective interlocking), 54, 82, 499
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