B-Line Eaton series meter s, 1...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$5,076.77

B-Line Eaton series meter s, 100 A, Single meter position, Ring type, 3R, Underground, ANSI 61 gray painted, 010 kAIC, #14 - 1/0, MCB, 100 A, 2P, Gal

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Model: U1M1R7
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$5,076.77
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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 - 1/0, MCB, (1) 100 A, 2P, Galvanized steel, Surface mount, 7 jaws, 4 wires, 3 phase, 3Ø/4W, 120/240 V

Manufacturer Resources

Product Specs

Amperage Rating:
100A
Application:
Single meter position
Bus Material:
Aluminum
Certifications:
UL
Compliances:
EUSERC Approved
Interrupt Rating:
10 kAIC
Main Circuit Breaker:
(1) 100 A, 2P
Phase:
Three-phase
Product Height:
24 in
Product Length Depth:
4.625 in
Product Weight:
30 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

B-LINE U1M1R7 – Frequently Asked Questions

1) Will the Eaton B-Line U1M1R7 meter breaker work for an outdoor, underground service feed?
Yes. The U1M1R7 is a 3R rated enclosure built for underground service entrance, surface mounted, in galvanized steel with an ANSI 61 gray painted finish. The 3R construction is what lets it live on an exterior wall, and the underground configuration means the service conductors come up into the can from below rather than an overhead weatherhead drop.
2) How many meter sockets does the B-Line U1M1R7 hold, and what jaw configuration is it?
One meter position only. It is a 7 jaw, 4 wire socket wired for 3 phase 120/240 V service. If you need to meter two or more tenants off one service, this single position can will not do it, and if your utility meters a single phase 3 wire residential service you want a 4 jaw socket instead, not this one.
3) Is the meter socket on the Eaton B-Line U1M1R7 ring type or ringless?
Ring type. The meter is retained by a sealing ring rather than a ringless cover, so confirm your serving utility accepts ring type sockets before ordering. Utilities are specific about this and a ringless jurisdiction will reject a ring type can at inspection.
4) Does the B-Line U1M1R7 include a main breaker or do I have to add one?
The main is included. It ships with one 100 A, 2 pole main circuit breaker matched to the 100 A rating of the can, so this is a meter main combination rather than a bare meter socket. You do not order the main separately.
5) Is 10 kAIC enough fault current rating for my service, or do I need a higher interrupting rating?
The U1M1R7 is rated 10 kAIC at 120/240 V. That covers most residential and light commercial services fed from a small utility transformer. If your utility's available fault current letter puts the service above 10 kA at the meter, this unit is not code compliant for that location and you need a higher AIC assembly.
6) Is this Eaton B-Line meter main EUSERC approved for West Coast utility jobs?
Yes, the U1M1R7 is EUSERC approved and UL listed. EUSERC approval is what most western utilities require before they will set a meter, so this is the box to specify on those jobs.
7) What wire sizes will the lugs on the 100 A B-Line meter main accept?
The unit is rated for conductors from #14 up to 1/0, which covers typical 100 A service entrance copper and aluminum sizing. Bus is aluminum, so use an antioxidant compound and torque to the label values when terminating aluminum conductors.
8) What are the dimensions and weight of the B-Line U1M1R7 meter main for wall layout?
It measures 24 in high, 14 in wide and 4.625 in deep, and weighs 30 lb. That depth is shallow enough for a surface mounted exterior wall with standard blocking, and the 30 lb weight is a one man hang.
9) Can I feed branch circuits directly out of the B-Line U1M1R7, or do I need a separate panel?
This is a meter socket with a single 100 A, 2 pole main, not a loadcenter. There are no branch breaker spaces in it, so you land the load side on a feeder and run to a separate panelboard for your branch circuits.
How fast can I get the B-LINE U1M1R7 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 U1M1R7 come with a warranty?
Absolutely. The B-LINE U1M1R7 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 U1M1R7?
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 U1M1R7 from ZenSupply?
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