LC106EX-04-1PB One-Button Explosion-Proof Emergency Intercom (SIP or Analog) | Certified by CSA Group (IECEx/ATEX) for use in Zone 1, Zone 2, and Zone 22 | 2-Year Warranty
The LC106EX-04-1PB is a high-visibility, explosion-proof emergency intercom designed for instant hands-free communication in hazardous environments. Engineered with a single heavy-duty button for immediate response, this station provides a critical lifeline in life-safety and industrial applications.
Certified by CSA Group (IECEx/ATEX) for Zone 1, Zone 2, and Zone 22, the unit is housed in a corrosion-resistant aluminum alloy enclosure. The series is available in two dedicated hardware configurations: Native SIP/VoIP (PoE) or Legacy Analog (Line-powered), ensuring seamless integration with existing PBX infrastructures.
Key Features
Instant Emergency Call: Single-button "push-to-talk" operation for hands-free communication.
High Visibility: Bright industrial Red finish with an integrated LED call indicator.
Certified Global Safety: Compliance with CSA Group, ATEX, IECEx, EAC, and INMETRO standards.
Dual-Platform Compatibility: Choose between SIP (VoIP) or Analog hardware for universal connectivity.
Extreme Environmental Protection: NEMA 4X / IP66 rated enclosure resistant to salt spray, chemicals, and mechanical impact.
Loud & Clear Audio: Integrated 2 W speaker and noise-canceling microphone for noisy industrial sites.
Designed for Hazardous Areas
Certified for use in explosive gas and dust atmospheres:
Zone 1, Zone 2, Zone 22
Ex eb ib [ib Gb] mb IIC T6 / T5 Gb
Ex ib [ib Db] tb IIIC T80°C / T95°C Db
Certification Body: CSA Group (IECEx CSA 23.0034X / CSANe 23ATEX1182X)
Environmental Rating: NEMA 4X / IP66 (Weatherproof & Corrosion-resistant)
Operating range:
T6 / T80°C: −40°C to +40°C (−40°F to +104°F)
T5 / T95°C: −40°C to +55°C (−40°F to +131°F)
Applications
Refineries & Terminals: Fast-access emergency points near processing units.
Chemical Plants: Hands-free communication for operators in PPE.
Offshore & Marine: Corrosion-resistant NEMA 4X housing for rigs and vessel decks.
Public Infrastructure: Emergency points in tunnels, mines, and energy facilities.
Connectivity Options
SIP (VoIP) Option
Protocol: RFC 3261 compliant SIP.
Power: Power over Ethernet (PoE 802.3af) or DC12V.
Management: Web-interface for simple remote configuration and diagnostics.
Analog Option
Connection: Standard 2-wire PSTN/PABX line.
Power: Line-powered (No external power required).
Compatibility: Integrates with all major industrial PABX systems (Avaya, Cisco, NEC, etc.).
LC106EX-04-1PB One-Button Explosion-Proof Emergency Intercom (SIP & Analog)
Communication Interface
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Analog
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PSTN / PABX compatible
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Dialing: DTMF or Pulse (PD), ITU-T Q.23 compliant
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Line-powered operation
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SIP / VoIP
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SIP 2.0 (RFC 3261)
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Full-duplex communication
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Compatible with most SIP-based IP-PBX systems
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Power Supply
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Analog
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Line powered
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Operating voltage: 24–65 V DC
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SIP
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PoE (IEEE 802.3af) or 12 V DC
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Power adapter input: 100–240 V AC, 50/60 Hz
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Power Consumption
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Analog: 20–100 mA DC
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SIP: Idle 1.5 W / Active 1.8 W
Audio Performance
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Hands-free operation
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Noise-cancelling microphone
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Built-in 2 W speaker
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Ringing volume:
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Analog: 80 dB(A) @ 1 m (3.3 ft)
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SIP: 90–95 dB(A) @ 1 m (3.3 ft)
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Echo cancellation:
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SIP: G.168 compliant
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Configuration & Management
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Analog
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Remote programming via DTMF tones
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Auto-dial and sequential calling support
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SIP
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Web-based configuration via browser
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Remote diagnostics and firmware upgrade
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Static IP or DHCP
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VLAN support
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Network (SIP Version)
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Ethernet: 10/100Base-T (RJ-45), Auto-MDIX
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Protocols: IPv4, TCP/UDP, RTP/SRTP, HTTP/HTTPS, DNS, NTP, QoS
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Codecs: G.711 A/μ, G.722, G.723, G.729
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DTMF: SIP INFO, Inband, RFC 2833
Environmental & Reliability
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Operating temperature:
−40°C to +65°C (−40°F to +149°F) -
Storage temperature:
−40°C to +75°C (−40°F to +167°F) -
MTBF: > 50,000 hours
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Environmental Rating: NEMA 4X / IP66 (Weatherproof & Corrosion-resistant)
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Impact Resistance: IK10 rated die-cast aluminum alloy
Mechanical
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Housing: Explosion-proof aluminum alloy
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Mounting: Wall or pole mounted
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Cable entry: Rear, M20 glands
Dimensions & Weight
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Unit size:
204 × 334 × 74 mm
8.0 × 13.1 × 2.9 in -
Net weight: 6 kg (13.2 lb)
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Gross weight: 7 kg (15.4 lb)
Compliance
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CE, FCC, RoHS
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Designed for hazardous area installations
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