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The Hager 4P 125A change-over switch provides safe source transfer for three-phase systems (mains/generator). Rated Ui 800 V, Uimp 8 kV, AC-1 82 kW at 400 V; Icw 7 kA and Icc 100 kA with gG fuses ensure high fault endurance. Long rotary handle and interlocking improve control and safety. Suits 50-60 Hz, accepts 35-50 mm² conductors; tightening torque 9-9.9 Nm. IP00 for panel integration.
EAN
3250613190224
Packaging
1 Piece
Small distributor Golf flush 1-row 12M IP40 63A transparent door HI451
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Complete your system
Optional accessories
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Auxiliary contact block 1 products available -
Door coupling handle for switchgear 1 products available -
Terminal cover 2 products available -
Switch operating shaft 2 products available -
Accessories/spare parts for low-voltage switch technology 1 products available
Technical properties
Voltage
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Rated insulation voltage Ui800 V
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Rated impulse withstand voltage Uimp8000 V
Electric current
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Rated current125 A
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Rated short-time withstand current Icw IEC 609477 kA
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Rated conditional short-circuit current Icc with gl-gG fuses100 kA
Power
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Rated operational power under 400 V AC AC182000 W
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Total power loss under IN5.40 W
Architecture
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Number of poles4
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Control/operation elementLong rotary handle
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Type of pole4P
Installation, mounting
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Nominal tightening torque9 - 9.9 Nm
Controls and indicators
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Motor drive integratedNo
Cover, door
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InterlockableYes
Safety
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Ingress Protection (IP) classIP00
Frequency
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Frequency50 - 60 Hz
Connection
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Cross-section rigid conductor35 - 50 mm²
Environmental value
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Certifications and documents
Downloads
More documentation
