Alliant Approved — 300 Amp — Single Position — Lever Bypass — Ringless — 600 VAC Catalog Number
Service Terminals
Hub
U1779-RRL-K3-K2-ALT
OH
4
H.O.
U3000-O-K3L-K2L-ALT
UG
4
Blank
Connectors CU/AL
Dimensions
Knockouts
Line
Load
D"
W"
H"
1
2
(1) #4-600 or (2) 1/0-250 #4-600 or (2) 1/0-250
(2) #6-350
427⁄32
13
383⁄4
3
21⁄2
(2) #6-350
4 ⁄32
15
30
3
27
3 ⁄4,1⁄2
1
⁄4, ⁄2
1
⁄4
1
1
4 ⁄4
1
—
Mid-American Approved — 320 Amp — Single Position — Lever Bypass — Ringless — 600 VAC Catalog Number
Service Terminals
Connectors CU/AL
Hub
U1779-RRL-K3-K2
OH
4
H.O.
U1797-O-K3L-K2L
UG
4
Blank
U2448-X
OH/UG
4
C.P.
3
U2448-X-5T9
OH/UG
5
C.P.
3
U2124-X-5T9
UG
5
C.P.
3
Dimensions
Knockouts
Line
Load
D"
W"
H"
1
2
(1) #4-600 or (2) 1/0-250 (1) #4-600 or (2) 1/0-250
(2) #6-350
427⁄32
13
383⁄4
3
21⁄2
(2) #6-350
27
4 ⁄32
15
30
3
⁄8" x 16 Stud
1
6 ⁄2
17 ⁄4
34 ⁄8
4
⁄8" x 16 Stud
61⁄2
173⁄4
341⁄8
⁄8" x 16 Stud
5 ⁄4
16
30
⁄8" x 16 Stud
3
⁄8" x 16 Stud
3
⁄8" x 16 Stud
3
3
3
1
Notes • Hubs: For the proper hub selection see the hub suffix chart on the accessories page. • Anti-Inversion Kit: If anti-inversion kit is required, order catalog number K4802 as extra. • Connectors: Extruded aluminum connectors are tin plated.
Utility requirements for this equipment may vary. Always consult the serving utility for their requirements before ordering or installing equipment in this catalog.