Alliant Approved — 300 Amp — Meter Mains — Lever Bypass — Ringless — 240 VAC Catalog Number
Service Terminals
Hub
U5059-X-200-100-K3L-ALT
OH/UG
4
C.P.
U5059-X-2-150-K3L-ALT
OH/UG
4
C.P.
U4835-X-2/150-K3-BL
OH/UG
4
C.P.
U4835-X-200/100-K3-BL
OH/UG
4
C.P.
U4031-O-2/150-K3
UG
4
Blank
U4031-O-200/100-K3
UG
4
Blank
Connectors CU/AL
Dimensions
Knockouts
Line
Load
D"
W"
H"
1
#4-600 or (2) 1/0-250 #4-600 or (2) 1/0-250 #4-600 or (2) 1/0-250 #4-600 or (2) 1/0-250 #4-600 or (2) 1/0-250 #4-600 or (2) 1/0-250
#6-300
27
4 ⁄32
15
42 ⁄9
3
1
#6-300
427⁄32
15
424⁄9
3
1
1/0-300
3
5 ⁄4
25
30
4
3
1
1/0-300
53⁄4
25
30
4
3
1
1/0-300
3
5 ⁄4
25
30
4
3
1
1/0-300
53⁄4
25
30
4
3
1
4
2
3
1
⁄4, ⁄2
1
⁄4,1⁄2
1
⁄4 ⁄4
⁄4,1⁄2 ⁄4,1⁄2 ⁄4,1⁄2
⁄4,1⁄2
Mid-American Approved — 320 Amp — Meter Mains — Lever Bypass — Ringless — 240 VAC Catalog Number
Service Terminals
Hub
U5059-X-2/200-K3L
OH/UG
4
C.P.
U4031-O-2/200
UG
4
Blank
Connectors CU/AL
Dimensions
Knockouts
Line
Load
D"
W"
H"
1
#4-600 or (2) 1/0-250
#6-300
427⁄32
15
424⁄9
3
⁄8" x 16 Studs
1/0-300
5 ⁄4
25
30
4
3
3
2
3
⁄4,1⁄2
⁄4
1
1
3
⁄4,1⁄2
1
Notes • Bypass: Lever supplies clamping action on meter spades and also operates bypass device. • Connectors: Units supplied with 3⁄8”-16 hex head nuts with Belleville washers. For connector lug kits, order as extra from chart on accessories page. Lug kit is required for line side only. • Short Circuit Current Rating: 22K AIC. However, this rating is limited to the lowest interrupting capacity of any circuit breaker installed. Watthour meter not included in short circuit current rating.
Utility requirements for this equipment may vary. Always consult the serving utility for their requirements before ordering or installing equipment in this catalog.