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INTERMATIC FD4HW Spring-Wound Mechanical Timer - Spring-Wound Mechanical Timers without Wall Plates
INTERMATICSpring-Wound Mechanical Timers without Wall Plates

INTERMATIC FD4HW Spring-Wound Mechanical Timer

The INTERMATIC Spring-Wound Timer is a spring-wound mechanical timer with a 4 hr max timing duration, model FD4HW. It features a single-pole single-throw (SPST) switch rated for 277V AC and does not include a hold…

SKU 3G-OTH-30455

Brand
INTERMATIC
Item
FD4HW Spring-Wound Mechanical Timer
Part Number
FD4HW
Category
Spring-Wound Mechanical Timers without Wall Plates
Available to Order
Also known as:FD4HWINTERMATIC
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INTERMATIC
Manufacturer Part Number
FD4HW
Type
SPST, No Wall Plate Included, White
AC
277V
Includes Hold
No Hold Included

Technical Documents

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

Product Description

The INTERMATIC Spring-Wound Timer is a spring-wound mechanical timer with a 4 hr max timing duration, model FD4HW. It features a single-pole single-throw (SPST) switch rated for 277V AC and does not include a hold feature or wall plate. This timer is supplied in a white finish.

Frequently Asked Questions

What is the INTERMATIC FD4HW spring-wound timer used for?

The INTERMATIC FD4HW is a spring-wound mechanical timer with a 4-hour maximum duration, used to control lighting, fans, or other loads in industrial or commercial applications. Its SPST switch handles 277V AC, making it suitable for line-voltage timing without external power.

What are the specifications of the INTERMATIC FD4HW timer?

The INTERMATIC FD4HW is a spring-wound timer with a 4-hour maximum timing range. It has a single-pole single-throw (SPST) switch rated for 277V AC. It does not include a hold feature or wall plate, and comes in a white finish. The manufacturer part number is FD4HW.

Where to buy the INTERMATIC FD4HW timer worldwide?

3G Electric supplies the INTERMATIC FD4HW spring-wound timer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this mechanical timer.

How to install the INTERMATIC FD4HW spring-wound timer?

Install the INTERMATIC FD4HW by connecting the SPST switch in series with the load, ensuring the supply voltage is 277V AC. Mount the timer in a standard wall box and use a compatible wall plate (not included). Always follow local electrical codes and disconnect power before installation.

Used in

Common applications for INTERMATIC
Outdoor lighting control — INTERMATIC ET2145CR digital timer for parking lot lighting schedules
HVAC scheduling — INTERMATIC T7801B electromechanical timer for 7-day ventilation system cycling
Dusk-to-dawn lighting — INTERMATIC K4141C photocontrol for automatic street or sign lighting
Short-cycle pump control — INTERMATIC FD5MW spring-wound timer for sump pump test cycles
Plug-in appliance timing — INTERMATIC DT200LT digital plug-in timer for outdoor holiday lighting
Indoor load shedding — INTERMATIC ET2805C astronomic timer for office lighting based on daylight
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INTERMATIC Products

3G Electric supplies INTERMATIC spring-wound mechanical timers without wall plates. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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