Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

INTERMATIC Timer Trippers: Compatible with Series T100 - Trippers for Electromechanical Timer Switches
INTERMATICTrippers for Electromechanical Timer Switches

INTERMATIC Timer Trippers: Compatible with Series T100

The INTERMATIC Timer Trippers (MPN 156T2978A) are replacement trippers for electromechanical timer switches, compatible with Series T100 and Manufacturer Model Number T1906. This 12-pack includes (12) trippers for…

SKU 3G-OTH-29476

Brand
INTERMATIC
Item
Timer Trippers: Compatible with Series T100
Category
Trippers for Electromechanical Timer Switches
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

INTERMATIC
Manufacturer Part Number
156T2978A
Includes
(12) Trippers
Product Type
Tripper
Compatible with Series
T100
Compatible with Manufacturer Model Number
T1906

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 Timer Trippers (MPN 156T2978A) are replacement trippers for electromechanical timer switches, compatible with Series T100 and Manufacturer Model Number T1906. This 12-pack includes (12) trippers for use with compatible INTERMATIC timers.

Frequently Asked Questions

What are INTERMATIC Timer Trippers used for?

INTERMATIC Timer Trippers are replacement trippers for electromechanical timer switches. They are used to activate or deactivate timed circuits in lighting, HVAC, and industrial equipment. Compatible with Series T100 and Model T1906, these trippers allow precise scheduling of on/off cycles in commercial and industrial applications.

What are the specifications of INTERMATIC Timer Trippers 156T2978A?

The INTERMATIC Timer Trippers (MPN 156T2978A) are a 12-pack of trippers compatible with Series T100 and Model T1906 electromechanical timers. Each tripper is designed for use with INTERMATIC timer switches. The product type is tripper, and the pack includes 12 units for replacement or installation.

Where to buy INTERMATIC Timer Trippers worldwide?

You can source INTERMATIC Timer Trippers (156T2978A) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead times. 3G Electric supplies genuine INTERMATIC components for industrial timer applications.

How to install INTERMATIC Timer Trippers on a T100 timer?

To install INTERMATIC Timer Trippers on a T100 series timer, first ensure the timer is disconnected from power. Slide the tripper onto the timer's tripper arm until it clicks into place. Position the tripper at the desired on/off time. Reconnect power and test the schedule. Always follow the timer manufacturer's instructions for safe 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

INTERMATIC Products

3G Electric supplies INTERMATIC trippers for 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
INTERMATIC Mechanical Time Switch: Compatible with Series T100 (MPN T103M)
INTERMATIC
INTERMATIC Mechanical Time Switch: Compatible with Series T100 (MPN T103M)
INTERMATIC Mechanical Time Switch: T101M, Compatible with Series T100
INTERMATIC
INTERMATIC Mechanical Time Switch: T101M, Compatible with Series T100
INTERMATIC Mechanical Time Switch: Compatible with Series T100 (MPN T104M)
INTERMATIC
INTERMATIC Mechanical Time Switch: Compatible with Series T100 (MPN T104M)
INTERMATIC Electromechanical Timer: 24 hr, 208-277V AC, SPDT, Mechanical (MPN T1906)
INTERMATIC
INTERMATIC Electromechanical Timer: 24 hr, 208-277V AC, SPDT, Mechanical (MPN T1906)
INTERMATIC Electromechanical Timer: 24 hr, 125V AC, SPDT, Mechanical (MPN T1905)
INTERMATIC
INTERMATIC Electromechanical Timer: 24 hr, 125V AC, SPDT, Mechanical (MPN T1905)
INTERMATIC Electromechanical Timer: 24 hr, 120V AC, SPST, Mechanical (MPN T101R)
INTERMATIC
INTERMATIC Electromechanical Timer: 24 hr, 120V AC, SPST, Mechanical (MPN T101R)

More from INTERMATIC

View all INTERMATIC parts
INTERMATIC Timer Trippers: Compatible with Series T100/T7000 (MPN 156T1978A)
INTERMATIC
INTERMATIC Timer Trippers: Compatible with Series T100/T7000 (MPN 156T1978A)
INTERMATIC Timer Trippers: Compatible with Series T7400/T7800, 7 PK (MPN 156T2548A)
INTERMATIC
INTERMATIC Timer Trippers: Compatible with Series T7400/T7800, 7 PK (MPN 156T2548A)
INTERMATIC Timer Tripper: Compatible with Series T100 (MPN 156T1960A)
INTERMATIC
INTERMATIC Timer Tripper: Compatible with Series T100 (MPN 156T1960A)
INTERMATIC Timer Trippers: Compatible with Series T1400/T170/T1800 (MPN 156T1948A)
INTERMATIC
INTERMATIC Timer Trippers: Compatible with Series T1400/T170/T1800 (MPN 156T1948A)
INTERMATIC Timer Trippers: Compatible with Series T100, 1 PR (MPN 156T1961A)
INTERMATIC
INTERMATIC Timer Trippers: Compatible with Series T100, 1 PR (MPN 156T1961A)