Specifications

Distribution Products Catalog CA08101001E—October 2010 www.eaton.com 93
16
16
16
16
16
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16
16
16
16
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16
16
16
16
16
16
16
16
16
16
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16
16
16
16
16
16.6
Tr a n s f er Switches
Standard and Optional Features
Breaker-Based—Automatic Transfer Switch Features, continued
Notes

Select 16S for service entrance rating on RLC1.

Ground fault protection is required for service disconnects rated 1000A or more if the electrical service is
a solidly grounded wye system of more than 150V to ground but not exceeding 600V phase to phase.
S = Standard, O = Optional
Open Transition
Closed
Transition
ATV1
ATH1
ATV3
ATH3
ATVI
ATH
NTHE
NTVE
MTHX
MTVX BIHI MBHE
Feature
Number Description
Light
Commercial
Molded
Case Switch
ATC-100
Controller
Molded
Case Switch
ATC-300
Controller
Molded
Case Device
ATC-600
Controller
Molded
Case Switch
Non-Automatic
Transfer
Switch
Molded
Case Switch
Manual
Transfer Switch
Molded
Case Switch
Bypass
Isolation
Switch
ATC-600
Molded
Case Switch
Maintenance
Bypass
26
26D
Normal (S1) source sensing
Go to emergency (S2) input — S S — — S —
26H Phase reversal protection — S 0 — — 0 —
26J All-phase undervoltage/underfrequency — S S — — S —
26K All-phase overvoltage/overfrequency — S S — — S —
26L Three-phase voltage unbalance/phase loss — S — — — — —
26M Allows operation with generator with utility sensing
(option available only through a field-installed kit)
0——— — ——
26P All-phase undervoltage S — — — — — —
29
29G
Alternative transfer modes of operation
Selector switch for automatic or non-automatic
operation (switch must be labeled as non-automatic)
—0 0 — — ——
29J Automatic transfer operation with selectable
(via programming) automatic or non-automatic
retransfer operation with fail-safe
——0 — — 0 —
32
32A
Delayed transfer operation modes
Time delay neutral adjustable 0–120 seconds
(available on three-position contactors and
breaker-based design)
—S S— — ——
32B Load voltage decay adjustable — — 0 — — — —
32C 2–30% nominal voltage
In-phase monitor defaults to load voltage decay
———— — ——
32D In-phase monitor defaults to time delay neutral — — — — — — —
32E Delay transition timer adjustable 3–60 seconds — — — S — — —
32F In-phase monitor (2-position contactors only) — — — — — — —
32G Time delay neutral fixed 0 or 2 seconds (available
on 3-position contactors and breaker-based design)
S——— — ——
34
34A
Logic extender cable
48 inches (1219 mm) — — 0 0 — 0 —
34C 96 inches (2438 mm) — — 0 0 — 0 —
34E 144 inches (3658 mm) — — 0 0 — 0 —
35A Pretransfer Sig-l contacts 1 Form C — S 0 — — 0 —
36 Load shed from emergency — — S — — S —
37 Go to isolated position (not SE rated)
Rated as suitable for use as service equipment

(requires 16B or 16N or 16E or 16S)
000— — ——
37A Without ground fault protection

—0 0 0 — 0 —
37B With ground fault protection — 0 0 0 — 0 —
38
38A
Stainless steel device covers
SS cover for device plate or service
equipment disconnect
—0 0 0 — 0 —
38B SS cover for controller 0 0 0 0 — 0 —