LC106EX-03-KB Explosion-Proof Industrial Telephone (SIP & Analog) | Certified by CSA Group (IECEx/ATEX) for Zone 1, Zone 2, and Zone 22 | 2-Year Warranty.
The LC106EX-03-KB is a high-performance, explosion-proof industrial telephone designed for secure voice communication in hazardous environments. Featuring a full tactile keypad, this station allows for manual dialing and seamless integration into mission-critical infrastructure.
Certified by CSA Group (IECEx/ATEX) for Zone 1, Zone 2, and Zone 22, the LC106EX-03-KB provides exceptional durability against corrosion, impact, and extreme weather. The series offers two dedicated hardware options: Native SIP/VoIP for modern IP networks and Legacy Analog for standard PABX systems.
Key Features
Full rubber keypad: Waterproof buttons for manual dialing in industrial environments.
Dual-Mode Connectivity: Available in dedicated SIP (PoE) or Analog (Line-powered) hardware versions.
Superior Ingress Protection: IP66 / NEMA 4X rated aluminum enclosure, resistant to salt spray and chemicals.
Adaptive Temperature Control: −40°F to +149°F (-40°C to +65°C).
HD Audio Clarity: Noise-canceling microphone and 85 dBA ringer for high-noise areas.
High Reliability: Magnetic reed hook switch with zero moving parts; MTBF > 50,000 hours.
Connectivity Options:
SIP (VoIP) Version
Protocol: RFC 3261 compliant SIP
Power: Power over Ethernet (PoE 802.3af) or DC12V
Features: Web-interface configuration, remote management, HD Voice
Analog Version:
Connection: Standard 2-wire PSTN/PABX line
Power: Line-powered (No external power required)
Compatibility: Works with all major industrial PABX systems
Certified Explosion Protection
Complies with international safety standards:
Ex-Marking (Gas): Ex eb ib [ib Gb] mb IIC T6/T5 Gb
Ex-Marking (Dust): Ex ib [ib Db] tb IIIC T80°C/T95°C Db
Ambient Temperature (T6 / T80°C): -40°F to +104°F (-40°C to +40°C)
Ambient Temperature (T5 / T95°C): -40°F to +131°F (-40°C to +55°C)
Certification Body: CSA Group (IECEx CSA 23.0034X / CSANe 23ATEX1182X)
Environmental Rating: NEMA 4X / IP66 (Dust-tight, Weatherproof, Corrosion-resistant)
Impact Resistance: IK10 (Vandal-resistant die-cast aluminum)
Approved for Zone 1, Zone 2, and Zone 22
Clear, Hands-Free Communication
Noise-cancelling microphone
Echo cancellation and HD voice
Powerful internal ringer: 85 dBA @ 1 m (3.3 ft)
Inductive coupler fitted as standard for hard-of-hearing users
Installation & Reliability
Wall-mounted or pole design
Bottom cable entry to prevent tampering
Electronic/magnetic hook switch with no moving parts
MTBF > 50,000 hours
Order Information:
- LC106EX-03-KB-SIP Explosion-Proof Industrial Telephone, SIP Version, Full Keypad, Red
- LC106EX-03-KB-A Explosion-Proof Industrial Telephone, Analog Version, Full Keypad, Red
LC106EX-03-KB Explosion-Proof Industrial Telephone (SIP or Analog), red
Versions: Analog & SIP (VoIP)
General
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Application: Hazardous & explosive environments (Zone 1 / Zone 2 / Zone 22)
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Certifications: ATEX, IECEx, EAC, INMETRO
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Explosion Protection:
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Gas: Ex eb ib [ib Gb] mb IIC T6/T5 Gb
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Dust: Ex ib [ib Db] tb IIIC T80°C/T95°C Db
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Ingress Protection: NEMA 4X / IP66 (Weatherproof & Corrosion-resistant)
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Housing: Die-cast aluminum alloy, epoxy powder coated
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Handset: Vandal-resistant Cycoloy with stainless steel spiral cord
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Mounting: Wall or pole mounted
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Cable Entry: 3 × M20 glands (bottom entry)
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Operating Temperature:
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−40°C to +65°C (−40°F to +149°F)
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Storage Temperature:
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−40°C to +75°C (−40°F to +167°F)
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MTBF: > 50,000 hours
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Weight: up to 8 kg (≈ 17.6 lb), depending on configuration
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Keypad: Full numeric keypad (15 keys)
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Hearing Aid Compatible: Inductive coupler as standard
SIP (VoIP) Version – Key Specifications
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Protocol: SIP 2.0 (RFC 3261)
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Compatibility: AVAYA, Cisco, Siemens, NEC and most SIP-based IP-PBXs
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Power Supply:
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PoE IEEE 802.3af or 12 VDC
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Adapter: 100–240 VAC, 50/60 Hz → 12 VDC
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Power Consumption:
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Idle: 1.5 W
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Active: 1.8 W
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Network Interface:
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2 × RJ-45, 10/100Base-T (Auto-MDIX)
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Voice Codecs: G.711 A/U, G.722 (HD), G.723, G.729
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Audio:
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HD voice
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Echo cancellation (G.168)
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Noise reduction
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Call Functions:
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Auto-dial & sequential calling
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Call transfer
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MIC mute
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Primary / backup SIP server switching
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Ringing Volume: up to 95 dB(A) @ 1 m (≈ 3.3 ft)
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Management:
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Web-based configuration
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DHCP / Static IP
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VLAN support
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Firmware upgrade via browser
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Analog Version – Key Specifications
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Line Powered: No external power supply required
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Operating Voltage: 24–65 VDC
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Operating Current: 20–100 mA DC
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Ringing Voltage: 48–90 VAC, 21–54 Hz
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Ringing Volume: up to 80 dB(A) @ 1 m (≈ 3.3 ft)
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Dialing: DTMF or Pulse (ITU-T Q.23 compliant)
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Compatibility: All standard PABX systems
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Functions:
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Auto-dial with delay
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Scheduled test calls (line supervision)
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Remote programming via keypad or DTMF
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MIC mute
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Call transfer
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Line Protection: Lightning & surge protection per ITU-T K.21
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