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Features

Customization for industrial telephones

01.

Based in Pennsylvania, USA

02.

Free Shipping: 10-17 Business Days in US, Canada & Europe & Worldwide

03.

2-Year Full Warranty + 10-Day Global Spare Parts Delivery. 

04.

Support with Equipment Selection, Design & Installation

05.

Custom Options: Color, Labels, Strobe Lights, Horns & More

LC103-KB Heavy-Duty Industrial Telephone (Analog / SIP / 4G), yellow

 

Critical Voice Communication | Analog · SIP · 4G | CE, FCC, RoHS, IK10, IP67, NEMA 4X, ISO9001 standards | 2-Year Warranty

 

The LC103-KB is a heavy-duty industrial telephone designed for reliable voice communication in harsh industrial and infrastructure environments.
It delivers clear audio in high-noise areas and supports Analog, SIP/VoIP, and 4G (choose at checkout) communication within a unified, industrial-grade platform.

 

Designed for steel plants, manufacturing facilities, transport infrastructure, and outdoor installations, the LC103-KB withstands dust, moisture, vibration, impact, and extreme temperatures. 

 

The die-cast aluminum enclosure, IP67 (NEMA 4X equivalent) protection, and IK10 impact resistance ensure long service life with minimal maintenance. Constructed from die-cast aluminum with a polyurethane finish, it is purpose-built to survive salt-air corrosion, physical impact, and extreme weather. Standardization is simplified through a consistent mechanical form factor across all network protocols.

Multiple communication options and consistent mechanical design make the LC103-KB easy to specify, deploy, and standardize across large-scale industrial projects.

 

Why Choose LC103-KB

  • Industrial-grade aluminum enclosure resistant to impact, corrosion, and vandalism

  • IP67 (NEMA 4X equivalent) weatherproof protection and IK10 impact resistance for indoor and outdoor deployment

  • High acoustic output with noise-cancelling microphone, ensuring intelligible calls without additional accessories

  • Proven Reliability: Industrial-grade components with an MTBF exceeding 50,000–65,000 hours (5.7 - 7.4 years of continuous 24/7 operation).

  • Multiple communication options in one platform
    – Analog (PSTN / PABX)
    – SIP / VoIP (RFC 3261, PoE IEEE 802.3af)
    – 4G LTE for remote or infrastructure-limited sites

  • Wide temperature tolerance from −40°C to +65°C (−40°F to +149°F), reducing failure risk in extreme climates

  • Low maintenance design with armored handset cord and magnetic reed hook switch

  • Consistent mechanical form factor across all versions, simplifying drawings, BOMs, and substitutions

  • Straightforward system integration with legacy and modern telecom architectures

 

Designed for Mission-Critical Infrastructure

This terminal is the professional choice for projects where environmental failure is not an option:

  • Maritime & Ports: Corrosive salt-air environments and high-moisture river docks.

  • Heavy Industry: Steel mills, manufacturing plants, and power utilities.

  • Transport: Airports, transit tunnels, and rail platforms.

  • Public Safety: Parking garages, stadiums, and roadside emergency points.

 

Integration Technologies (One Platform — Three Options)

 

1. SIP / VoIP Option (LC103-KB-S)

  • Power: PoE (IEEE 802.3af) or 12V DC.

  • Protocol: SIP 2.0 (RFC 3261); compatible with Cisco, Avaya, Siemens, and Asterisk.

  • Management: Browser-based Web-UI for remote diagnostics and configuration.

  • Control: Two integrated relays for remote control of external hardware (gates, sirens).

 

2. 4G Cellular Option (LC103-KB-4G)

  • Connectivity: Independent 4G LTE operation via standard SIM card.

  • Off-Grid Ready: Powered by 12V DC; optional solar and battery backup kits available.

  • Monitoring: Remote SMS reporting for battery voltage, signal strength, and volume.

  • Regional Support: Specific variants for North America (Verizon, AT&T, T-Mobil etc.).

 

3. Analog Option (LC103-KB-A)

  • Power: 100% line-powered (PSTN / PABX); requires no external power source.

  • Features: Supports call transfer, automatic dialing with delay, and line-powered external light control.

 

Installation & Mounting

  • Versatile Mounting: Native support for Wall or Pole installation.

  • Cable Entry: Bottom cable gland access point ensures protected, tamper-proof wiring.

  • Fast Deployment: Internal fast-terminal connections reduce labor time and field installation costs.

 

Available Customizations & Accessories (on demand):

  • Body Color: Red, Orange, Green, Blue, Black (RAL colors available).

  • Custom Inscription: Personalized robust silk printed text, logos, or labels.

  • Power Solutions: Integrated Solar Power kits or Built-in Backup Battery (3–5 days standby) - for 4G models.

  • Direct buttons, LCD display

  • Alert Systems: External Strobe Light (Beacon) and High-Output Loudspeaker integration.

  • Environmental Add-ons: Acoustic Hoods for noise reduction and heavy-duty Mounting Pillars/Bollards.

 

Order Information:

  • LC103-KB-SIP - Heavy-Duty Industrial Telephone, SIP/PoE Powered, yellow
  • LC103-KB-A - Heavy-Duty Industrial Telephone, Analog Line-Powered, yellow
  • LC103-KB-4G - Heavy-Duty Industrial Telephone, 4G LTE Wireless, power supply and antenna included, yellow

LC103-KB Heavy-Duty Industrial Telephone (Analog / SIP / 4G), yellow

$525.00Price
Excluding Sales Tax
Quantity
  • Key Features for All Models

    • Vandal-Resistant Design: Includes a die-cast aluminum enclosure with a polyurethane finish and an armored handset cord.

    • Audio Quality: Features a noise-cancelling microphone and Hearing Aid Compatibility (HAC).

    • Extreme Durability: Operates in temperatures ranging from -40°F to 149°F (-40°C to 65°C).

    • Weatherproof Rating: IP67 (NEMA 4X equivalent ingress protection for all-weather reliability.

    • Reliability: Long-term performance with an MTBF exceeding 50,000 to 65,000 hours.

     

    Communication Options

     

    1. Analogue Version (LC101-KB-A)

    • Power: Drawn directly from the telephone line.

    • Compatibility: Works with all standard PABX systems and PSTN lines.

    • Functionality: Supports automatic dialing with delay, call transfer, and MIC mute.

    • Integration: Includes one relay to remotely control external devices and can power an external light directly from the line.

     

    2. SIP/VoIP Version (LC101-KB-S)

    • Power: Supports PoE (802.3af) or an alternate 12V DC power source.

    • Connectivity: SIP 2.0 (RFC 3261) compliant, compatible with Cisco, Avaya, and Siemens PBX.

    • Management: Fully configurable through any internet browser with support for static IP or DHCP.

    • Advanced Audio: Features G.168 echo cancellation and supports voice coders like G.711, G.722, and G.729.

    • Control: Equipped with two relays for remote control of external hardware.

     

    3. 4G Cellular Version (LC101-KB-4G)

    • Power: Powered by 12V DC with an optional solar power and backup battery kit.

    • Connectivity: Independent operation via a standard SIM card, ideal for remote sites.

    • Monitoring: Features remote diagnostic functions for battery voltage, signal strength, and volume via SMS.

    • Configuration: Managed remotely via SMS commands from a central location.

    • Antenna: Includes a quad-band SMA male antenna with a 6.5 ft (2 m) cable for optimal signal.

     

    Physical Specifications

    • Unit Size: 8.0 x 13.1 x 4.1 in (204 x 334 x 105 mm).

    • Shipping Dimensions: 7.9 x 11.8 x 17.3 in (200 x 300 x 440 mm).

    • Net Weight: 11 lbs (5 kg).

    • Gross Weight: 13.2 lbs (6 kg).

    • Packaging: Secure foam padding in a heavy-duty carton.

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