Poles description
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3P
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Protected poles description
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3f
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Fuse type
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DIN
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Fuse size
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NH000
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Network type
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DC
AC
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Network frequency
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50/60 Hz
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Control type
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Fuse carriers handle
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[Ith] conventional free air thermal current
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100 A ( 40 °C ) power dissipation per fuse: 9 W
100 A ( 40 °C ) horizontal
100 A ( 40 °C ) vertical
70 A ( 70 °C ) horizontal
70 A ( 70 °C ) vertical
75 A ( 65 °C ) horizontal
75 A ( 65 °C ) vertical
80 A ( 60 °C ) horizontal
80 A ( 60 °C ) vertical
85 A ( 55 °C ) horizontal
85 A ( 55 °C ) vertical
90 A ( 50 °C ) horizontal
90 A ( 50 °C ) vertical
95 A ( 45 °C ) horizontal
95 A ( 45 °C ) vertical
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[Ithe] conventional enclosed thermal current
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160 A at 40 °C, Power dissipation per fuse: 9 W
100 A at 40 °C, Power dissipation per fuse: 9 W
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Rated duty
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Uninterrupted
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[Ui] rated insulation voltage
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690 V AC 50/60 Hz
690 V DC
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[Uimp] rated impulse withstand voltage
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6 kV
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[Ue] rated operational voltage
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440 V DC
690 V AC 50/60 Hz
690 V AC 50/60 Hz AC-20
690 V DC DC-20
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[Ie] rated operational current
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AC-21B: 100 A AC 50/60 Hz 440/480 V
AC-21B: 100 A AC 50/60 Hz 500 V
AC-21B: 100 A AC 50/60 Hz 660/690 V
AC-21B: 160 A AC 50/60 Hz 220/240 V
AC-21B: 160 A AC 50/60 Hz 380/415 V
AC-22B: 160 A AC 50/60 Hz 220/240 V
AC-22B: 160 A AC 50/60 Hz 380/415 V
DC-21B: 100 A DC 125 V 1 pole
DC-21B: 100 A DC 220 V 1 pole
DC-21B: 100 A DC 440 V 1 pole
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[Im] rated making and breaking capacity
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Icm 105 kA at 500 V
Icm 105 kA at 690 V
Icm 176 kA at 415 V
Icn 50 kA at 500 V
Icn 50 kA at 690 V
Icn 80 kA at 415 V
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Suitability for isolation
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Yes
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Visible break
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Yes
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Contact operation
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Single-break
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Mechanical durability
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2000 cycles
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Electrical durability
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AC-21B: 300 cycles 690 V AC 50/60 Hz
AC-22B: 300 cycles 415 V AC 50/60 Hz
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Provision for padlocking
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3 padlocks
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Mounting support
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DIN rail, with specific accessories
Mounting plate
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Mounting support
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Mounting plate
DIN rail
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Mounting location
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Side by side
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Design
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Horizontal design
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Connections terminals
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Screw clamp terminals
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Connections - terminals
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Screw clamp terminals 100 A 1.5…50 mm²
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Tightening torque
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3 N.m for terminal
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