1. Product Positioning
GAI-TRONICS RigCom 400-001/400-002NS explosion-proof intercom devices are public communication systems specifically designed for UL Class I, Division 1 hazardous harsh environments (drilling platforms), suitable for high-risk industrial scenarios.
2. Core Model Differences
• 400-001: Equipped with an integrated speaker and driver unit as standard
• 400-002NS: No built-in speaker; reserved 1/2-inch NPT interface, supporting remote installation of speakers
3. Key Functional Features
• Rugged structure, cast aluminum enclosure, resistant to harsh environments
• Supports master-slave mode / public communication mode
• Supports hands-free answering and PTT call (press to talk, release to listen)
• Built-in switch and volume control; external auxiliary microphone and foot switch are supported
• Compatible with GAI-TRONICS EZ Page public address system
• Dual power supply: 120V AC (50/60Hz), 12V DC
4. Technical Parameters
• Audio output: 8W; maximum sound pressure level of speaker: 104dB SPL
• Operating/storage temperature: -40℃~+60℃
• Wiring: Plug-in terminals, NPT standard interface
• Protection: Explosion-proof enclosure, built-in protection for electronic components
5. Explosion-Proof Certifications
• US NRTL certified for Class I, Division 1, Group B/C/D hazardous locations
• Complies with explosion-proof installation specifications (42004-381, 73214)
6. Supporting Accessories
• 10438-002: Intrinsically safe microphone isolation kit
• 12801-002: Auxiliary microphone
• 51022-003: Auxiliary foot switch
• 60075-001: Audio cable
7. Quality Assurance
Certified by DNV-GL ISO 9001:2015 quality management system. The manufacturer reserves the right to modify parameters.
Note: Part of the document may be AI-generated.

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