LC309-KB-A Cleanroom Flush-Mount Phone (SIP / Analog / 4G)
Reliable voice communication for sterile and chemically aggressive environments.
The LC309-KB-A Cleanroom Flush-Mount Phone is a communication device engineered for cleanrooms, pharmaceutical production, hospitals, and chemical facilities where hygiene, corrosion resistance, and reliability are critical.
Housed in brushed stainless steel and sealed for flush mounting, this phone withstands frequent wash-downs, disinfectants, and chemically aggressive cleaning agents—while delivering clear, dependable voice communication at all times.
The LC309-KB-A solves one core problem:
Safe, hygienic, and reliable communication where cleanliness cannot be compromised.
Built for Clean & Controlled Spaces
304 stainless steel enclosure (SS316 available on request)
Antibacterial membrane keypad with full 12-key layout and 3 programmed buttons
Flush-mount, water-tight design prevents dust and bacteria buildup
Resistant to chemicals, disinfectants, and cleaning agents
Tested for humidity and corrosion (salt spray resistant)
Ideal for:
Cleanrooms & controlled environments
Pharmaceutical manufacturing
Hospitals & laboratories
Chemical plants & food processing facilities
Clear Communication, Hands-Free Operation
Noise-canceling microphone and 2 W speaker
Advanced noise reduction for high intelligibility
Hands-free operation with 3 programmable keys (M1–M3)
Integrated LCD display for status and dialing feedback
Multiple Communication Options
Choose the version that fits your infrastructure:
Analog (PSTN / PABX) – line powered
SIP / VoIP – PoE or external power
GSM / 4G LTE – wireless deployment for flexible installations
All versions integrate seamlessly with standard telecom and industrial systems.
Key Specifications
Mounting: Flush mount with tamper-proof screws
Ingress protection: IP55–IP65
Impact resistance: IK10
Certifications: CE, FCC, RoHS, ISO 9001
Housing: Corrosion-resistant stainless steel hardware
Why Choose the LC309-KB-A
✔ Designed specifically for sterile and clean environments
✔ Withstands chemicals, moisture, and aggressive cleaning
✔ Hygienic, flush-mount design reduces contamination risk
✔ Clear, reliable voice communication when it matters most
The LC309-KB-A Cleanroom Flush-Mount Phone ensures uninterrupted communication where hygiene, safety, and reliability are non-negotiable.
LC309-KB-A Cleanroom Flush-Mount Phone (SIP / Analog / 4G)
Communication Options
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Analog: PSTN / PABX compatible, PD or DTMF dialing (ITU-T Q.23), sequential calling support
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SIP: SIP 2.0 (RFC3261), full-duplex, compatible with most SIP IP-PBX systems
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4G: 4G LTE cellular communication, auto-dial numbers, remote monitoring and diagnostics
Power Supply
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Analog: Line powered, 24–65 V DC
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SIP: PoE (IEEE 802.3af) or 12 V DC adapter (100–240 V AC, 50/60 Hz)
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4G: 12 V DC (adapter input 7.4–12 V DC)
Power Consumption
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Analog: 20–100 mA DC
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SIP: Idle 1 W / Working 2.4 W
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4G: Idle 0.3 W / Working 1.5 W
Audio & Alerting
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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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4G: 90 dB(A) @ 1 m (3.3 ft)
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Hands-free communication supported
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Echo cancellation (SIP, G.168 compatible)
Configuration & Management
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Analog: Remote programming via DTMF tones or keypad
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SIP: Web-based configuration, firmware upgrade via browser, remote diagnostics
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4G: Remote configuration via SMS, centralized management, status reporting (signal, battery, audio levels)
Networking & Interfaces
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SIP:
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LAN/WAN 10/100Base-T (RJ-45), Auto-MDIX
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DHCP or Static IP, VLAN support
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Wide protocol support: IPv4, TCP/UDP, RTP/SRTP, HTTP/HTTPS, SNMP, NTP, QoS/ToS
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4G:
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External quad-band SMA antenna with 2 m (6.6 ft) cable
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GNSS support (GPS / GLONASS / BeiDou / Galileo – optional, module dependent)
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Environmental Specifications
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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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Reliability
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MTBF: >50,000 hours under normal operating conditions
Common Mechanical & Packaging Information (All Versions)
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Unit size:
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140 × 250 × 48.5 mm
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5.5 × 9.8 × 1.9 in
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Shipping dimensions:
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320 × 210 × 160 mm
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12.6 × 8.3 × 6.3 in
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Net weight:
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2.0 kg (4.4 lb)
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Gross weight:
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3.0 kg (6.6 lb)
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Packaging materials:
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Foam padding, carton packaging
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