Milbank U3990-XL-20020
Milbank Manufacturing | 4801 Deramus Ave., Kansas City, MO 64120 | 877.483.5314 | milbankworks.com
Please consult serving utility for their requirements prior to ordering or installing, as specifications and approvals vary by
utility, and may require local electrical inspector approval. All installations must be installed by a licensed electrician and must
comply with all national and local codes, laws and regulations. Milbank reserves the right to make changes in specifications
and features shown without notice or obligation.
Meter Mains
100–200 Amps | 4 Terminals | Ringless | 120/240 VAC
1
1 1 2 1
1
1 1
34
1
2 2 2 2
1 1 1
34
2
U3499-XL-100 U3990-XL-200 U3798-O-200
3499 3990 3798
Notes
• NEC 2020 Compliant: All products are NEC 2020 compliant.
• Hubs: For proper hub selection, see the hub suffix chart on the accessories page.
• Circuit Breakers: The U3499-XL-100 has a factory-installed 100 Amps breaker. The U3990-XL-150 and U3990-XL-200
have factory installed Milbank UQFBH-(AMP)-X1 breakers. The U3798-O-200 has a factory-installed UQFBH-200-X1
breaker.
• Fifth Terminal: For field-installable fifth terminal for U3499, order 5T8K2. For U3990 and U3798, order K5T.
• AIC Rating: Factory installed breakers are rated 22K AIC.
Catalog Number Amps Service Hub Connectors CU/AL Bypass Dimensions Knockouts
Line Load D"W"H"1 2 3 4
U3499-XL 100 OH/UG C.P.#6-2/0 CB None 33⁄4 11 22 2 1⁄4,1⁄2 ——
U3499-XL-100 100 OH/UG C.P.#6-2/0 #6-1/0 None 33⁄4 11 22 2 1⁄4,1⁄2 ——
U3990-XL-150 150 OH/UG C.P.#2-350 #1/0-300 None 47⁄8 13 29 3 21⁄2 1⁄4,1⁄2 1⁄4
U3990-XL-200 200 OH/UG C.P.#2-350 #1/0-300 None 47⁄8 13 29 3 21⁄2 1⁄4,1⁄2 1⁄4
U3798-O-200 200 UG Blank #2-350 #1/0-300 None 47⁄8 13 2513⁄16 3 21⁄2 1⁄4,1⁄2 1⁄4
100-200 Amps | 4 Terminals | Ringless | Meter Mains | 1Ø3W