Federal Signal EZ1-JS - Echo Station with keypad and jack socket for headset/handset applications. All sold separately: K137199A headset, K8601299A headset hanger, K1751234A headset extension cord, and K8601272A-01 10m curly cord handset. ATEX certified ExII2GEExmeibIICT6 for Zone 1 hazardous areas.
Federal Signal

EZ1-JS

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Overview

The Federal Signal EZ1-JS (SKU: EZ1-JS) is an ATEX-certified digital intercom station engineered for reliable, explosion-proof voice communication in Zone 1 hazardous areas. Certified to Ex II 2 G EEx meib IIC T6 standards, this station delivers full-duplex communication with a dynamic handset microphone and supports flexible integration via a keypad and jack socket for external headsets or handsets. Operating on 24V DC, the EZ1-JS draws 25 mA idle and 100 mA when connected, ensuring efficient power usage in demanding environments. Designed for durability, the station features IP66 ingress protection (IP65 on the handset) and operates reliably in temperatures from -35°C to 50°C. Audio output is 2.7 Vrms into a 1k Ohm load, with volume control adjustable in ten steps up to 30 dBA. Communication distance extends up to 1.2 miles (2.0 km) over a single twisted pair, non-shielded cable with a maximum loop resistance of 170 Ohms. Three M20 cable entries facilitate easy installation. The EZ1-JS is ideal for industries requiring secure and clear communication in potentially explosive atmospheres, including oil and gas, chemical processing, and manufacturing facilities. Optional accessories, sold separately, include the K137199A headset, K8601299A headset hanger, K1751234A 10m headset extension cord, and K8601272A-01 10m curly cord handset. With its robust construction, ATEX certification, and advanced features, the EZ1-JS ensures dependable performance in the most challenging hazardous environments.
  • ATEX certified Ex II 2 G EEx meib IIC T6 for Zone 1 hazardous areas
  • Full-duplex communication with dynamic handset microphone
  • IP66 ingress protection (IP65 on handset), operates from -35°C to 50°C
  • 24V DC operation, 25 mA idle / 100 mA connected current draw
  • Supports up to 1.2 miles (2.0 km) communication distance over single twisted pair cable
  • Volume control via keypad with 10-step adjustment up to 30 dBA
  • Three M20 cable entries for flexible installation
  • Compatible with optional headsets and handsets (sold separately)

Specifications

Series
EZ1
Fireball LED Light, UL and cUL, 12-24VDC, Magenta

FB2LED-012-024M

Fireball LED Light, UL and cUL, 12-24VDC, Magenta
Call for Assistance 120 VAC Dome Light with Buzzer, Red and White Lens, Activation Switch and Transformer

CA-101-120

Call for Assistance 120 VAC Dome Light with Buzzer, Red and White Lens, Activation Switch and Transformer
PB 2005 230V AC red

21025105000

PB 2005 230V AC red
KL70-342R Light Element LED Red Blinking light

KL70-342R

KL70-342R Light Element LED Red Blinking light

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.