Specifications

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16.3
Tr a n s f er Switches
Breaker-Based Designs
Technical Data and Specifications
Electrical Ratings
●
Molded case and circuit breaker 30–1000A
●
Two-, three- or four-pole
●
Up to 600 Vac, 50/60 Hz
●
NEMA 1, 3R, 12, open
Molded Case Transfer Switch and Circuit Breaker
UL 1008 Withstand and Close-On Ratings (kA) Wallmount Transfer Switch Standard Terminal Data
for Power Cable Connections

Notes

For 600, 800 and 1000A ratings, single- through four-pole units are rated 35 kA.

All terminals suitable for copper or aluminum conductors. For alternate terminal sizes,
contact Eaton.
Switch
Ampere
Rating
UL 1008 3-Cycle
Any Breaker Rating
Ratings When Used
with Upstream Fuse
240 Vac 480 Vac 600 Vac
Maximum
Fuse Rating
Fuse
Type 600 Vac
30–100 100 65 25 200 J, T 200
150 100 65 25 400 J, T 200
225 100 65 25 400 J, T 200
300 100 65 25 400 J, T 200
400 100 65 25 600 J, T 200
600

100 65 25 1200 J, T 200
800

65 50 25 1600 L 200
1000

65 50 25 1600 L 200
Switch
Ampere
Rating
Breaker
Frame
Line Side
(Normal and
Standby Source)
Load
Connection
Neutral
Connection
30–100 HFD (1) #14–1/0 (1) #14–1/0 (3) #14–1/0
150–225 HFD (1) #6–300 (1) #6–300 (3) #4–300
150–225 HKD (1) #3–350 (1) #6–350 (3) #4–350
225–300 HKD (1) #3–350 (1) #6–350 (3) #4–350
400 HLD (1) 4/0–600 (2) #1–500 (6) 250–350
600 HLD (1) 3/0–350 (2) #1–500 (6) 250–350
600 HMDL (2) #1–500 (2) #1–500 (12) 4/0–500
600 (four-pole) NB (3) 3/0–400 (3) 3/0–400 (3) 3/0–400
800 HMDL (3) 3/0–400 (3) 3/0–400 (12) 4/0–500
800 HNB (4) 4/0–500 (4) 4/0–500 (12) 4/0–500
1000 HNB (4) 4/0–500 (4) 4/0–500 (12) 4/0–500