Edwards Fire Alarm Driver Controller Module (Blank Panel)

Product Basic Information:

• Manufacturer / Parent Corporation: Edwards Signaling (a UTC/Carrier company)
• Part Number(s): 3-SSDC and 3SSDC
• Product Family/Series: EST3 (Edwards System Technology 3)

Technical Specifications:

• Function: Driver controller module used within EST3 fire alarm panels
• Voltage Requirements: System-powered (approx. ±24V DC onboard support)
• Interface Type: Edge connector & ribbon cable compatible with EST3 backplane
• Front Panel: Blank faceplate – no pushbuttons or labeled annunciators
• Board Layout: Multi-layer PCB; includes relays, optoisolators, logic ICs
• Mounting Type: Panel-mounted within EST3 enclosures
• UL Listed: Yes, as Fire Alarm Control Unit Component
• Reference Manual: Instruction Sheet 270491 Rev 2.0
• ULC Certification: Yes – ULC Fire Alarm Control Unit Component

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