Spec Sheet
POWERCOMMAND
®
OTEC TRANSFER SWITCH SPEC SHEET
SUBMITTAL DETAIL
The Product codes below have been shortened
for brevity. In long form, each four-letter product code
will be preceded with a OTECSEX, where X = A, B, C,
D or E. For example, OTECSEB_A044-7
Model
400
Poles
A028 Poles – 3 (solid neutral)
Application
A035 Utility-to-genset
Frequency
A044 60 Hz
Phase
A041 single phase, 2-wire or 3-wire
Voltage ratings
R023 240V
Enclosure
B002 Type 3R: Intended for outdoor use,
provides some protection from dirt, rain and snow
(similar to IEC type IP34)
Standards
S043 Listing-UL 1008 certication
Control voltage
M033 12V, Genset starting voltage
Warranty
G009 1-year, comprehensive
Accessories
Refer to AC-170 Accessories specication sheet for
more details.
CODES AND STANDARDS
All switches are UL 1008 Listed with
UL 50E Type Rated cabinets and UL Listed
CU-AL terminals.
NEC
®
Suitable for use in emergency, legally required
and Standby and Critical Operations Power
Systems (COPS) applications per NEC 700,
701, 702 and 708.
All switches comply with NEMA ICS 10.
ISO
®
All switches are designed and manufactured
in facilities certified to ISO 9001.
All switches comply with NFPA 70, 99
and 110 (Level 1).
EMC
Display controllers meet the following
Electromagnetic Compatibility (EMC) standards:
EN 61000-6-2 Generic Immunity Standard
for the Industrial Environment.
EN 61000-6-4 Generic Emission Standard
for the Industrial Environment.
All switches comply with IEEE 446
Recommended Practice for Emergency
and Standby Power Systems.
For more information, please contact your local Cummins distributor or visit cummins.com
Our energy working for you.™
NAS-6542-EN PD00000511 Rev. 11/21
©2021 Cummins Inc.
All rights reserved. Cummins is a registered trademark of Cummins Inc. PowerCommand, AmpSentry, InPower and “Our energy working for you.” are trademarks
of Cummins Inc. Other company, product, or service names may be trademarks or service marks of others. Specications are subject to change without notice.
PRE-CONFIGURED PRODUCT
Model Number Frame Amperage Poles Phase Voltage Service Entrance Enclosure
Codes and
Standards
A066Y119 B 225 3 1Ph 240 Yes Type 3R UL