Heavy Duty Timers 70AB Series Proudly manufactured in the USA, the MarkTime® 70AB Series Heavy Duty Timers are engineered for demanding electrical loads and are the most robust in-wall time switch in the industry offering a 28 Amp rating.

Where can I use a Marktime 72AB or 74AB Heavy Duty Timer?

The MarkTime® 70AB Series Heavy Duty Timer can be used in a variety of residential and commercial applications providing convenient timed control of saunas, jacuzzi’s and pools, heavy duty blower control, track lighting, industrial machinery and other circuits requiring 28 Amp loads. The brushed aluminum wall plate and black knob is perfect for commercial environments.

Why choose the Marktime 72AB or 74AB Heavy Duty Timer?

Features & Benefits:

• Versatile time limits allow for quick, simple operation while providing the most effective energy management.
• Select models have a convenient hold feature to override automatic shutoff.
• For added convenience DPST and SPDT switching configurations available.
• Supplied with knob, brushed aluminum dial and wall plate.
• Fits double-gang wall box and replaces a single-pole or double-pole wall switch for fast easy installation.
• Proudly manufactured in the USA.

What are the differences between 72AB and 74AB Heavy Duty Timer models?

The only difference between the series are the 72AB models are Double Pull Single Throw (DPST), while the 74AB models are Single Pull Double Throw (SPDT).  See the chart below for the timer variations and options.
 

All the 70AB Series Heavy Duty Timers have an input of 120-240 VAC @ 60 Hz. They are 28 Amp running a 1 HP General Purpose Motor
All models include an aluminum wall plate and black knob, and come with a 1 Year Manufacturer Limited Warranty.

How do I install a 70AB Series Heavy Duty Timer?

Exploded View of Heavy Duty Timer

Dimensional Drawings

Wiring Configurations
 

DPST Switch	SPDT Switch

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