Local Pickup FAQ's
Hover to zoom
1 Of 5
Cummins OTEC225 - 225-Amp PowerCommand® Outdoor Automatic Transfer Switch (120/208V 3-Phase)
Model:
A040C978
+
Share This Product
Recommended Accessories
Expert Recommended Accessories
Selected by Jared, our Expert
Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Type
Standard
Amp Rating
225
Load Mgmt.
Not Compatible
Voltage
120/208 Three-Phase
Enclosure
NEMA 3R
- 225-Amp Outdoor Automatic Transfer Switch (120/208V 3-Phase)
- For use w/ Cummins Onan Liquid Cooled Standby Generators
- Designed For Standard Installation
- Requires a sub-panel for overload protection
- PowerCommand® Microprocessor Controller
- LEDs display mode, power source & transfer switch status
- Easy-to-use pushbuttons activate control test, exercise time etc.
- Exerciser Clock
- Intergreal engine exerciser allows for 7, 14, 21 or 28-day cycle
- Mechanical & Electrical Interlocking Design
- Prevents source-to-source connection through power/control wire
- Can Be Manually Operated In An Emergency
- Allows effective manual opeation under de-energized conditions
- Corrosion-Resistant NEMA 3R Enclosure
- Approved for indoor or outdoor installations
- Lockable enclosure provides added security
- Easy Service & Access
- Door mounted controls, single-plug harness & field programble
California residents see
Warning: This product can expose you to chemicals including Carbon black (airborne, unbound particles of respirable size) which is known to the State of California to cause Cancer, and Lead which is known to the State of California to cause Developmental Harm.
For more information go to: www.p65Warnings.ca.gov
Specifications
A040C978
Overview
Weight
215 Pounds
Consumer Warranty
1 Year
Product Length
42.5 Inches
Product Width
30.5 Inches
Product Height
16 Inches
Product Specs
Voltage
120/208 Three-Phase
Frequency
60 Hertz
Rated Amps
225 Amps
Enclosure
NEMA 3R
Transfer Switch Style
Standard Installation
ATS Load Prioritizing
Not Compatible
ATS Load Shedding
Not Compatible
ATS Poles
3 Poles
ATS Service Disconnect
No
Max Utility Input
225 Amps
Max Generator Input
225 Amps
UL Listed
Yes
Reviews
(2)
Cummins Power Generation A040C978 Reviews & Ratings
How-To Articles
How To Pick the Perfect Automatic Transfer Switch
I recently spoke with someone who wanted to back up their home with a standby g...
How to Avoid Tripping a Generator With a Bonded Neutral
Does your generator outlet trip every time you connect it to your home's transf...
How to Pick the Perfect Manual Transfer Switch
During a sudden power outage, you probably don’t feel like running multip...
Manuals
Ask A Question!
*Required Fields
+
Thank You For Submitting Your Question
Your submission has been sent successfully. Please give our experts up to two business days to respond.
Media Gallery
Cummins OTEC225 - 225-Amp PowerCommand® Outdoor Automatic Transfer Switch (120/208V 3-Phase)
Customer Review Images