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GYHO8-125A Transfer Switch

The contact forms of this device are divided into brass alloy contacts and red copper contacts. 125A is a brass alloy tip.


·Rated Current up to 125A
·27mm for 2P;54mm for 4P
·Frameworks are 2P/4P

Download GYHO8-125A Catalog




13.5mm Modular ISOLATOR LND-125 was designed according to IEC 60947-3.It meets thedemand of loading and isolating the circuit.It is used as a main switch in distribution boxesin household applications or as a switch for individual electric circuits,easily to be assembledand work with the same series compact circuit breakers together.

Technical Data
Design according to IEC/EN     60947-3
Number of poles 2P,4P
Rated current 25,40,63,80,100,125A
Rated voltage 230/400VAC
Frequency 50/60   Hz
Rated insulation voltage Ui 400V
Rated impulse withstand voltage Uimp 6KV
Rated short-circuit making capacity Icm 1.5KA
Rated short time withstand current Icw 1.5KA
Mechanical endurance ≥8,500 operating cycles
Electrical endurance ≥1,500 operating cycles
Frame size 45 mm
Device height 77 mm
Device width 27mm(2P),54mm(4P)
Quick fastening on 35mm DIN
Mounting Rail according to IEC/EN 60715
Degree of protection IP20
Terminal protection Finger and hand touch safe
Terminals Twin-purpose terminals
Terminal capacity Rigid or flexible conductor up to 50mm²
Busbar specification 0.8~2.5 mm
Terminal fastening torque 2.5Nm
Operating temperature -25C~+40℃
Resistance to climatic conditions According to IEC/EN 60947-3

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