Federal Signal MPEX - Pull Station, Fire Alarm, Explosion-Proof, UL and ULC Fire CID1, Red
Federal Signal

MPEX

Alternate Item Number: fire-alarm-pull-station

UPC: 782979200758

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Overview

The Federal Signal MPEX Explosion-Proof Pull Station (SKU: MPEX) is a rugged, UL and ULC Fire CID1 certified fire alarm device engineered for hazardous industrial environments where flammable gases, vapors, combustible dusts, or ignitable fibers are present. Certified to UL and cUL standards for Class I, Division 1, Groups C and D; Class II, Division 1, Groups E, F and G; and Class III, this pull station meets NEMA 7 and NEMA 9 requirements, ensuring compliance with strict safety regulations. The MPEX features a two-step activation process with a swing-up front cover and pull-down ring to prevent accidental alarms, while resetting is achieved by depressing the shaft and returning the plate to its original position. Constructed from copper-free cast aluminum alloy, the unit is highly visible in red and rated for 120VAC, 60Hz at 6 amps continuous. With a compact design (6.42" H x 3.10" W x 4.14" D) and 2x 3/4" conduit entries, it installs easily in confined spaces. Operating from -13°F to 104°F (-25°C to 40°C), the MPEX weighs 2.4 lbs and integrates seamlessly with existing fire alarm systems. Ideal for petrochemical plants, refineries, and other high-risk facilities, this explosion-proof pull station delivers reliable activation and immediate notification to fire protection systems.
  • Explosion-proof construction for Class I, II, III hazardous locations
  • UL and ULC Fire CID1 certified with NEMA 7/9 compliance
  • Two-step activation prevents accidental alarms; reset via shaft depression
  • Copper-free cast aluminum alloy enclosure, highly visible red
  • Rated 120VAC, 60Hz at 6 amps continuous; 2x 3/4" conduit entries

Specifications

-13 to 104
DEG F
6.42 H x 3.1 W x 4.14 D
IN
Application
Indoor
Brand Name
Federal Signal
Color
Red
Dimensions
6.42 H x 3.1 W x 4.14 D IN
Material
Industrial-grade
Mounting
Wall
Operating Temperature
-13 to 104 DEG F
Operating Voltage
120VAC
Series
MPEX
Special Features
Designed For Harsh Environments
Standard
UL Listed/cUL Listed/CSFM Approved/UL Fire Listed/ULC Fire Listed
Standard
CSFM,UL,cUL,ULC Fire
Type
Explosion-Proof Fire Alarm Pull Station
Package Dimensions (L x W x H)
7.5 IN x 6 IN x 4 IN
Package Dimensions (L x W x H)
19.05 cm x 15.24 cm x 10.16 cm
Package Weight (Imperial)
2.700 L
Package Weight (Metric)
1.225 kg

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Frequently Asked Questions about Federal Signal

What certifications and standards do Federal Signal products comply with?

Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.

What is Federal Signal's warranty policy?

Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.

What industries and applications are Federal Signal products used for?

Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.

What technical support does Federal Signal offer?

Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.

What are the main product lines offered by Federal Signal?

Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.

What are the key features of Federal Signal products?

Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.

What environmental ratings do Federal Signal products have?

Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.

What accessories are available for Federal Signal products?

Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.

What communication protocols do Federal Signal products support?

Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.

How are Federal Signal products typically installed?

Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.