Texas Instruments, LM2679T-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 5A Adjustable 7-Pin, TO-220
Technical documents
Product details
Electromagnetic plungers under fire safety housing
They receive orders from the fire detection switch and provide control of firebreak elements in compliance with the NF-S 61937 standard, in force since June 1993.
Functioning: mounted on their fixed portion (wall or floor), these plungers assure magnetic holding of the door, using a backplate with frame support.
Release: by remote control, cut of supply current to the coil for "lack of voltage" models, and power to the coil counteracting the action of apermanent magnet for "emission of current" models.
The 983 model is particularly adapted to locking emergency exits.
Documentation, capacity listings and mounting notice available upon demand.
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P.O.A.
Production pack (Tube)
1
P.O.A.
Production pack (Tube)
1
Buy in bulk
| quantity | Unit price |
|---|---|
| 1 - 9 | P.O.A. |
| 10 - 49 | P.O.A. |
| 50 - 99 | P.O.A. |
| 100 - 249 | P.O.A. |
| 250+ | P.O.A. |
Technical documents
Product details
Electromagnetic plungers under fire safety housing
They receive orders from the fire detection switch and provide control of firebreak elements in compliance with the NF-S 61937 standard, in force since June 1993.
Functioning: mounted on their fixed portion (wall or floor), these plungers assure magnetic holding of the door, using a backplate with frame support.
Release: by remote control, cut of supply current to the coil for "lack of voltage" models, and power to the coil counteracting the action of apermanent magnet for "emission of current" models.
The 983 model is particularly adapted to locking emergency exits.
Documentation, capacity listings and mounting notice available upon demand.