How To Pick the Perfect Automatic Transfer Switch
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Cummins OTEC400 - 400-Amp PowerCommand® Indoor Automatic Transfer Switch (277/480V 3-Phase)
Model:
A040C969
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Required Accessories
9
These accessories are required to properly setup/install this product.
Optional Accessories
10
Features
Type
Standard
Amp Rating
400
Load Mgmt.
Not Compatible
Voltage
277/480 Three-Phase
Enclosure
NEMA 1R
- 400-Amp Automatic Indoor Transfer Switch (277/480V 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
- Integral 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 operation under de-energized conditions
- Corrosion-Resistant NEMA 1R Enclosure
- Approved for indoor applications
- Lockable enclosure provides added security
- Easy Service & Access
- Door mounted controls, single-plug harness & field programmable
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
A040C969
Product Specs
Voltage
277/480 Three-Phase
Frequency
60 Hertz
Rated Amps
400 Amps
Enclosure
NEMA 1R
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
400 Amps
Max Generator Input
400 Amps
UL Listed
Yes
Overview
Weight
165 Pounds
Consumer Warranty
1 Year
Product Length
54 Inches
Product Width
25 Inches
Product Height
18 Inches
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Cummins OTEC400 - 400-Amp PowerCommand® Indoor Automatic Transfer Switch (277/480V 3-Phase)
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