2. Industrial & lab equipment
  3. Personal safety & protection
  4. Fire protection
  5. Potter
  6. Federal Signal MPEX Series Explosion Proof

Potter Federal Signal MPEX Series Explosion Proof Owner's manual

  • I've reviewed the datasheet for the Federal Signal MPEX Series Explosion Proof Manual Pull Station. This device is designed for use in hazardous environments and features a unique two-step activation process and robust construction. I'm ready to answer any questions you have about its specifications, features, or operation.
  • What is the enclosure material?
    How is the alarm activated?
    What is the operating temperature range?
    What is the primary function of the product?
PAGE 1 OF 2
Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 800-325-3936 • www.pottersignal.com
8830149-REv A 1/19
Federal Signal®
MPEX Series
Explosion Proof Manual Pull Station
Features
• Enclosure is made of copper free cast aluminum alloy
• 120VAC, 60Hz, 6 amps, with 2 - 3/4” NPT feed through conduit
openings
• Red,texturedpowderepoxypaintnishisstandardonboxand
cover,providinghighvisibilityforalarmstation
• UL Listed for Class I, Division 1, Groups C & D; Class II,
Division 1, Groups E, F and G; and Class III
• Rated NEMA 7 for Groups C & D and NEMA 9 for Groups E,
F and G
• Lift cover and pull down ring to activate
• UL, ULC, and CSFM Listed
Description
The Federal Signal Model MPEX Explosion-Proof Pull Station
isdesignedforhazardouslocationswhereammablegases,
vapors,combustibledustsoreasilyignitablebersarepresent.
The unique swing-up front cover exposes a pull-down ring which
activates the alarm; this two-step process prevents accidental
activation.TheMPEXisresetbydepressingtheshaftandreturning
theplatetoitsoriginalposition.
Technical Specications
Shipping Weight 2.7lbs.
Material Copper-free cast aluminum
Operating Temp -31°F to 104°F
Dimensions 6.4”x3.1”x4.1”
firealarmresources.com
PAGE 2 OF 2
Potter Electric Signal Company, LLC • St. Louis, MO • Phone: 800-325-3936 • www.pottersignal.com
8830149-REv A 1/19
Federal Signal®
MPEX Series
Explosion Proof Manual Pull Station
Ordering Information
Model Ordering
Part Number
Description
MPEX 1000548 Explosion Proof Pull Station
Contact Arrangement
Not Activated
Position
Conduit Size
3/4" / 19 mm
Lift cover
and pull
down
ring to
activate
FIRE
ALARM
TOOPERA TE
LIFTDOOR&
PULLRING
DOWN
2X 0.312
3.10" / 78.9 mm 4.14" / 105.15 mm
3.25" / 82.55 mm
2.25" / 57.15 mm
2.37" / 60.32 mm
6.42" / 163.09 mm
6.42" / 163.09 mm
5.93" / 150.79 mm
5.37" / 136.52 mm
Activated
Position
firealarmresources.com
/