DSN – J indoor electromagnetic lock (grounding switch) institutions
Purpose and scope
This product is a way to prevent wrong operation of earthing switch in high-voltage switch equipment of electric
interlocking device, the product structure is compact, easy installation, simple to use and reliable.
Normal operating conditions
Ambient air temperature: the upper limit +40 º C,
Lower: General region -10 º C, -25 º C alpine region
Altitude: not more than 1000m above sea level Area
Atmospheric conditions: air relative humidity on average less than 95%,On average less than 90%;
Environmental conditions: no significant contamination, non-flammable, explosive chemicals and salt spray spaces and no recurring violent vibration.
Execution standard: JB/T7827-95
1, In order to unload panel installation M5 nut on the screw, spring washers, flat pad;
2, From the cupboard door outside introversion inserted into the installation hole;
3, Adjust and tighten the nut.
Normal installation steps
1, lift the unlock button, power on, the electromagnet coil electricity action, moving iron core from the lock block,
the lock indicator, suggests that allowed to open the lock.
2, toggle dial button in the direction of the lock, when reach the limit position, the lock will automatically lock in
open position, the lock is to lock the object.If does not reach the lock open position, the lock switch will automatically
return to the lock position, “meet” automatic reset function; When lock in open position lock, lock button, the lock is
returned to the lock position, so as to meet the blocking state.
Manually unlock step
1, lift the button, the power is locking loop force disconnect, lock indicator is not on, moving iron core stuck lock block,
will say not allowed to open the lock;
2, special circumstances must be unlock, to get an unlock key and insert the unlocking hole, turned the key in the direction
shown by the panel marked 90 DHS to “a” or “a”, anchored off a lock of moving iron core block ;
Note: to unlock the key to unlock process, is to push the core from the lock block is, to remove the effect of blocking state,
and the lock must move lock using dial button, achieve the lock, so you can’t directly with the unlock key lock.
Models and meaning
Appearance and installation dimensions
Indoor electromagnetic lock (grounding switch) is chosen and basic parameters
Remark D-21 DSN-JX Lock down
<3VA<50W<12W 28mm Threekinds
D-22 DSN-JS Lock up
D-23 DSN-JZ Lock left
D-24 DSN-JY Lock right
DSN – J indoor electromagnetic lock (grounding switch) institutionselectromagnetic locks (959)
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