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EDWARDS SIGNALING Replacement Power Board for Smoke Detectors - Replacement Power Boards for Smoke Detectors
EDWARDS SIGNALINGReplacement Power Boards for Smoke Detectors

EDWARDS SIGNALING Replacement Power Board for Smoke Detectors

The EDWARDS SIGNALING Replacement PCB (MPN SD-4WPCBT) is a UL-listed replacement power board for smoke detectors, operating at 24V DC. It is compatible with the Edwards Signaling SD-4WJ model, ensuring a direct fit…

SKU 3G-OTH-546601

Also listed as: SD4WPCBT · SD 4WPCBT

Brand
EDWARDS SIGNALING
Item
Replacement Power Board for Smoke Detectors
Part Number
SD-4WPCBT
Category
Replacement Power Boards for Smoke Detectors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

EDWARDS SIGNALING
Manufacturer Part Number
SD-4WPCBT
Standards
UL
Product Type
Replacement PCB
Voltage Rating
24V DC
Compatible with Brand
Edwards Signaling
Compatible with Manufacturer Model Number
SD-4WJ

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EDWARDS SIGNALING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EDWARDS SIGNALING Replacement PCB (MPN SD-4WPCBT) is a UL-listed replacement power board for smoke detectors, operating at 24V DC. It is compatible with the Edwards Signaling SD-4WJ model, ensuring a direct fit for authorized replacements.

Frequently Asked Questions

What is the EDWARDS SIGNALING SD-4WPCBT replacement PCB used for?

The EDWARDS SIGNALING SD-4WPCBT is a UL-listed replacement power board for smoke detectors. It provides a direct-fit replacement for the Edwards Signaling SD-4WJ model, operating at 24V DC to restore proper power and control functions in fire alarm systems.

What are the specifications of the EDWARDS SIGNALING SD-4WPCBT?

The SD-4WPCBT is a replacement PCB from EDWARDS SIGNALING rated at 24V DC. It is UL-listed and compatible with the Edwards Signaling SD-4WJ smoke detector model. This board is designed as a direct-fit replacement for authorized maintenance and repair.

Where to buy the EDWARDS SIGNALING SD-4WPCBT worldwide?

3G Electric supplies the EDWARDS SIGNALING SD-4WPCBT replacement PCB to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct UL-listed 24V DC power board for your Edwards Signaling SD-4WJ smoke detector.

How to install the EDWARDS SIGNALING SD-4WPCBT replacement PCB?

Installation of the SD-4WPCBT should follow the manufacturer's instructions for the Edwards Signaling SD-4WJ smoke detector. Ensure power is disconnected, remove the old board, and insert the new 24V DC PCB. Always verify UL compliance and test the system after replacement.

Used in

Common applications for EDWARDS SIGNALING
Commercial fire alarm systems — Edwards Signaling WG4RN-SVMHC speaker strobe for combined audible and visual notification in 25/70V systems.
Industrial facility fire safety — Edwards Signaling MR199X13/C relay for 24V DC control circuits in fire alarm panels.
Institutional building alarm testing — Edwards Signaling SD-TRM remote test station for surface-mount alarm/trouble indication on single-gang boxes.
High-rise residential fire alarm — Edwards Signaling WG4RF-SVMC speaker strobe for 24V DC and 25/70V notification in corridors and common areas.
Manufacturing plant emergency signaling — Edwards Signaling tower light modules for status indication on machinery and processes.
Warehouse fire detection — Edwards Signaling heat detectors for areas where smoke detection is impractical due to environmental conditions.
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EDWARDS SIGNALING Products

3G Electric supplies EDWARDS SIGNALING replacement power boards for smoke detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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