Page 5 - Wieland - Circuit breakers

selos
Hydraulic-magnetic Circuit Breakers
Supplementary Protection AC

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Hydraulic-magnetic technology ensures reduced nuisance
tripping with temperature variance
Always holds 100% rated current
Wide range of trip curves & operating currents
Ultra compact - 13 mm width module
Trip indication with mid trip handle position
Reset possible immediately after overload
Approved to UL1077 / CSA 235-M89

Type MCB-QZ-1P MCB-QZ-1P MCB-QZ-2P MCB-QZ-2P
Size 1 pole 1 pole 2 pole 2 pole
Wire Size 18 - 4 AWG 18 - 4 AWG 18 - 4 AWG 18 - 4 AWG
Voltage 277 Vac 277 Vac 277 / 480 Vac 277 / 480 Vac
Trip Curve 2 - MEDIUM 9 - LONG 2 - MEDIUM 9 - LONG
Width 13 mm 13 mm 26 mm 26 mm
Approvals

1 Amp 34.211.4014.2 34.211.4014.9 34.212.4014.2 34.212.4014.9
2 Amp 34.211.4024.2 34.211.4024.9 34.212.4024.2 34.212.4024.9
5 Amp 34.211.4034.2 34.211.4034.9 34.212.4034.2 34.212.4034.9
10 Amp 34.211.4044.2 34.211.4044.9 34.212.4044.2 34.212.4044.9
15 Amp 34.211.4054.2 34.211.4054.9 34.212.4054.2 34.212.4054.9
20 Amp 34.211.4064.2 34.211.4064.9 34.212.4064.2 34.212.4064.9

25 Amp 34.211.4074.2 34.211.4074.9 34.212.4074.2 34.212.4074.9
30 Amp 34.211.4084.2 34.211.4084.9 34.212.4084.2 34.212.4084.9
35 Amp 34.211.4094.2 34.211.4094.9 34.212.4094.2 34.212.4094.9
40 Amp 34.211.4104.2 34.211.4104.9 34.212.4104.2 34.212.4104.9
50 Amp 34.211.4114.2 34.211.4114.9 34.212.4114.2 34.212.4114.9
60 Amp 34.211.4124.2 34.211.4124.9 34.212.4124.2 34.212.4124.9

Other currents, voltages and trip curves are available Subject to change without notice
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