DSN-I type indoor electromagnetic switch lock
Purpose and scope
This product is a kind of high voltage switch equipment electrical wrong operation of electric interlocking device,
mainly used for human operation indoor isolating switch, is adopted to realize it with electric interlocking between
circuit breaker and other safety interlock need to implement compulsory interlock, prevent maloperation ,
is indispensable to power generation and power supply department of locking device.
Using the environment conditions
Ambient temperature: ceiling not more than 40 DHS C +, under the limit of not less than 25 DHS C, special areas not under – DHS 35 C.
Altitude: installation area is not higher than 1000 m above sea level
Atmospheric conditions: air relative humidity, average no greater than 95%, on average no greater than 90%; Water vapor pressure,
average no more than 2.2 kPa, the monthly average no more than 1.8 KPa .
Environmental conditions: no obvious impurity, no inflammable, explosive chemical corrosion and salt fog.
Two M5 screws to fix fastening pieces first break out, make the lock body and fixed a separation, and then fixed a lock lock hole
precession institutions and nut tightening, with the M5 inner hexangular set screw lock body fixed on the fixing parts, pay attention
to lock operation to be flexible.
Method of use
(1) Normal operation steps:
A, Lift the lock switch, circuit connected, electromagnet coil electricity action, moving iron core from the lock block, the lock indicator,
that allows the lock.
B, Toggle dial in the direction of the lock button (on the left side of the lock to the left and the right side of the lock to the right),
when to the limit position, press the red button on the left button, lock the lock is locked in the open position, the operation can
be locked operator at this moment, if you want to block, the artificial toggle dial button (right away to the right and left open to the left),
makes the automatic reset buttons or institutions a collision lock head, lock can be reset automatically.
(2) Manual unlock step:
A, Lift the button, the power is blocking circuit forced cut, the lock indicator is not on, moving iron core stuck lock block, that is not allowed to open the lock;
B, 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 “stop”, anchored off a lock of moving iron core block , the toggle button to unlock, to meet the “manual unlock” function.
(3) Lock insurance:
In the lock position to the insurance of the M4 screw on the dial button into, into guide hole and the end, even if the lock objects have unlocked condition,
also as long as have the aid of a special tool to unlock, to meet the “lock insurance” function.
Note: to unlock the key to unlock process, it is anchored off a lock of moving iron core block, to remove the effect of blocking state,
and the lock must use dial button or lever to move the lock bolt, achieve the lock, so you can’t directly with the unlock key lock.
Indoor electromagnetic lock (Switching mechanism) choose and basic parameters
(When ordering please indicate the agency locking pin screw hole diameter and pitch)
Three kinds of power supply voltage
Designed with our company continuous dc power;,
suitable for field repair when no secondary operation power,
improve product performance by mistake
Install the appearance, size and back view the wiring diagram
Models and meaning
DSN-I type indoor electromagnetic switch lockelectromagnetic locks (871)
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