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
































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