B-Line U1M1RP Eaton series met...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$3,655.11
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B-Line U1M1RP Eaton series meter breakers, 100 A, Single meter position, Ring type, 3R, Underground, ANSI 61 gray painted, 010 kAIC, #14 - 2/0, MCB, (1) 100 A, 2P, Galvanized, Surface mount, 4 jaws, 3 wires, 1 phase, 1Ø/3W, 120/240 V

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Model: U1M1RP

In Stock (leaves warehouse same day if ordered before 3pm ET)

$3,655.11
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Eaton B-Line series meter breakers, 100 A, Single meter position, Ring type, 3R, Underground, ANSI 61 gray painted, 010 kAIC, #14 - 2/0, MCB, (1) 100 A, 2P, Galvanized, Surface mount, 4 jaws, 3 wires, 1 phase, 1Ø/3W, 120/240 V

Manufacturer Resources

Product Specs

Amperage Rating:
100A
Bus Material:
Aluminum
Certifications:
UL
Compliances:
EUSERC Approved
Interrupt Rating:
10 kAIC
Main Circuit Breaker:
(1) 100 A, 2P
Phase:
Single-phase
Product Height:
24 in
Product Length Depth:
4.625 in
Product Weight:
28 lb
Product Width:
14 in
Voltage Rating:
120/240V
Department:
Electrical
Product Finish:
ANSI 61 gray paint
Product Material:
Galvanized steel
Product Length:
4.625 in
Application:
Single meter position

B-LINE U1M1RP – Frequently Asked Questions

1) Will the B-Line U1M1RP meter breaker work on a 120/240V single phase residential service?
Yes. The U1M1RP is built for 120/240 V, single phase, 3-wire service with 4 meter jaws, which is the standard residential and small commercial overhead-or-underground service arrangement in North America. It is a single meter position unit, so one dwelling or one tenant per enclosure.
2) Is the U1M1RP a ring type or ringless meter socket?
Ring type. The U1M1RP takes a ring-style meter, so the utility's socket ring secures the meter to the hub rather than a ringless cover clamping over it. If your utility standard calls for ringless, this is the wrong unit and you need the ringless version of the series.
3) Can the B-Line U1M1RP meter breaker be installed outdoors?
Yes, it is a NEMA 3R enclosure, which is rain and sleet resistant for outdoor wall mounting. The housing is galvanized steel with an ANSI 61 gray painted finish, and it surface mounts rather than recessing into the wall.
4) Is the U1M1RP set up for an underground service lateral or an overhead drop?
Underground. The U1M1RP is configured for an underground service entrance, so the conductors come up into the bottom of the enclosure rather than through a weatherhead and hub on top. For an overhead drop you need the overhead-configured unit in the series.
5) What size wire will the lugs on the 100 amp B-Line meter breaker accept?
The terminals take #14 through 2/0 conductors, and the bus is aluminum. That range covers 2/0 aluminum or 1/0 copper service entrance conductors typically pulled for a 100 amp service, so a standard 100 A underground lateral terminates without an adapter.
6) Does the U1M1RP come with the main breaker, or do I buy that separately?
The main breaker is included and factory installed: one 100 A, 2-pole main circuit breaker. The unit is a meter breaker (meter socket plus service disconnect in one can), so it serves as the service disconnecting means ahead of a downstream panel.
7) What is the short circuit interrupting rating on the U1M1RP?
10 kAIC. That covers most residential and light commercial services fed from a typical utility transformer, but if the utility's available fault current at the service point exceeds 10 kA you need a higher-rated assembly.
8) Is the B-Line U1M1RP UL listed and EUSERC approved?
Both. The U1M1RP carries UL certification and is EUSERC approved, which is what most western US utilities require before they will set a meter on a service enclosure.
9) How much wall space do I need for the B-Line U1M1RP meter breaker?
Plan for 24 inches high by 14 inches wide, with 4.625 inches of depth off the wall surface. It weighs 28 pounds, so a single installer can hang it, but anchor into framing or solid masonry rather than sheathing alone.
10) Can I feed a subpanel from the U1M1RP, or does it have branch breaker spaces?
The U1M1RP is a single meter position meter breaker with one 100 A 2-pole main only. There are no branch circuit spaces in it, so you run load-side feeders from the main breaker to a separate loadcenter for branch circuits. If you want metering and branch breakers in one can, you need a combination meter main loadcenter instead.
How fast can I get the B-LINE U1M1RP delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE U1M1RP come with a warranty?
Absolutely. The B-LINE U1M1RP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE U1M1RP?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the B-LINE U1M1RP from ZenSupply?
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