SDC EP493 Explosion Proof Emergency Door Release Pull Station Installation Guide
- June 15, 2024
- SDC
Table of Contents
INSTALLATION INSTRUCTIONS
EP493
EXPLOSION PROOF / WEATHERPROOF PULL STATION
EMERGENCY DOOR RELEASE
This pull station is suitable for use in hazardous areas including outdoor applications. It is important to read all information pertaining to this device and its application.
Electrical Rating
| Contacts: | DPDT |
|---|---|
| Contact Rating: | 10 amps @ 125/250VAC |
| Wiring Connection: | Terminal Block (#6-32) |
| Acceptable Wire AWG: | 14 to 22 AWG |
UL Rating:
| Class | Group |
|---|---|
| I | B, C, D |
| II | E, F, G |
| III |
Outdoor Rating – NEMA Type 4X
Grounding:
Wiring Connections:
NOTE: Switch polarity shown with the T-handle in the non-activated (up) position.
Basic Assembly:
Before Closing Assembly:
- Make sure that mating surfaces are clean and free of debris.
- Inspect to assure all O-ring seals arein their place. If not, carefully re-install making sure of proper fit.
- Squeeze insulator inward and slide switch assembly over backbox making sure insulator is inside backbox.
- Before tightening assembly, check tomake sure of proper seating.
Note: Do not substitute O-rings or cover screws with other hardware, as this may degrade or produce failure of device.
Dimensions:
Glass Rod Replacement:
The pull station is shipped with the glass rod removed. It is recommended that
the station be activated and tested prior to installation of the glass rod.
To replace a broken glass rod, use the supplied allen wrench to open the front
cover. Carefully remove the glass debris from broken rod & reset T-Handle to
the normal position.
Insert one end of rod under Spring Tab. Then, lift other end of Spring Tab
allowing Glass Rod to slip into place.
Replacement Glass Rod
SDC P/N 492-GL4
Any suggestions or comments to this instruction or product are welcome. Please contact us through our website or email engineer@sdcsecurity.com
SECURITY DOOR CONTROLS
WWW.SDCSECURITY.COM
[t] 800.413.8783
805.494.0622
E-mail:service@sdcsecurity.com
801 Avenida Acaso, Camarillo, CA 93012
PO Box 3670, Camarillo, CA 93011
Documents / Resources
| SDC
EP493 Explosion Proof Emergency Door Release Pull
Station
[pdf] Installation Guide
EP493 Explosion Proof Emergency Door Release Pull Station, EP493, Explosion
Proof Emergency Door Release Pull Station, Emergency Door Release Pull
Station, Door Release Pull Station, Pull Station, Station
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References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>