We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
INTERMATIC T1905 Electromechanical Timer Switch - Electromechanical Timer Switches
INTERMATICElectromechanical Timer Switches

INTERMATIC T1905 Electromechanical Timer Switch

The INTERMATIC T1905 is an electromechanical timer switch with a 24-hour SPDT mechanical mechanism, operating at 125V AC. It features a metal body and is designed for indoor surface mounting.

SKU 3G-OTH-30337

Also listed as: T 1905 · T-1905

Brand
INTERMATIC
Item
T1905 Electromechanical Timer Switch
Part Number
T1905
Category
Electromechanical Timer Switches
Available to Order
Also known as:T1905INTERMATIC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INTERMATIC
Manufacturer Part Number
T1905
Body Material
Metal
Mounting Style
Surface
Indoor/Outdoor Usage
Indoor

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The INTERMATIC T1905 is an electromechanical timer switch with a 24-hour SPDT mechanical mechanism, operating at 125V AC. It features a metal body and is designed for indoor surface mounting.

Frequently Asked Questions

What is the INTERMATIC T1905 electromechanical timer used for?

The INTERMATIC T1905 is used for automatic 24-hour on/off control of indoor electrical loads such as lighting, fans, and pumps. Its SPDT switch allows both normally-open and normally-closed operation, making it suitable for industrial and commercial scheduling applications.

What are the specifications of the INTERMATIC T1905 timer?

The INTERMATIC T1905 is a 24-hour electromechanical timer with a SPDT switch rated at 125V AC. It has a metal body, is designed for indoor use only, and mounts on a surface. The manufacturer part number is T1905.

Where to buy the INTERMATIC T1905 timer worldwide?

3G Electric supplies the INTERMATIC T1905 timer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the INTERMATIC T1905 timer?

Mount the INTERMATIC T1905 on a flat indoor surface using the provided hardware. Connect the 125V AC supply to the input terminals and the load to the SPDT output. Set the 24-hour dial to the desired on/off times. Always follow local electrical codes and disconnect power before installation.

Used in

Common applications for INTERMATIC
Commercial buildings — Intermatic FM1D20A-AV-8 digital timer for scheduling lighting and HVAC based on occupancy or time of day.
Industrial automation — Intermatic FM1D20A-LV-8 DIN rail timer for controlling industrial loads in 24V AC control circuits.
Panel integration — Intermatic FM1STUZH-240U panel cover-mounted electromechanical timer for through-door access in control panels.
Energy management — Intermatic MIL72ESWUZH-120 7-day electromechanical timer for automated lighting control in facilities.
Low-voltage control — Intermatic FM1QTUZ-24U 12/24V AC timer for switching low-voltage loads in HVAC and lighting systems.
Process control — Intermatic FM1STUZ-120U 120V AC timer for time-based operation of pumps and industrial equipment.
Not sure this is the right part? Photo-identify it→

INTERMATIC Products

3G Electric supplies INTERMATIC electromechanical timer switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from INTERMATIC

View all INTERMATIC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first