20 AMP-5,6,8 & 13 TERMINAL-TRANSFORMER RATEDRINGLESS / RING TYPE-WITH TEST SWITCH PROVISION-600 VAC

I

UC7449-XL

u

UC7532-RL-TS10-0109 UC7478-YL(shown prewired withMilbank Test Switch)

1 PIECE COVER-RINGLESS-WITH TEST SWITCH PROVISION *

NO.OF

TERMS

5

6

8

13

METERFORM

3S

4S

5S

6, 8, 9 &(ALT) 10S

CATALOGNUMBER

UC7442-RL

UC7478-RL

UC7444-RL

UC7445-RL

HUB

H.O.

H.O.

H.O.

H.O.

CONNECTORSCU

#14- #4 MAX

#14- #4 MAX

#14- #4 MAX

#14- #4 MAX

BY-PASS

NONE

NONE

NONE

NONE

DIMENSIONS

D

41/8

4!/8

41/a

41/s

W"

12

12

12

12

H"

20

20

20

20

CONCENTRIC K.O.'S

1

11/4

11A

1!'4

11/4

2

11/4

11/4

11/4

11/4

3

11/4

1%

11/4

11/4

4

11/4

11/4

11/4

11/4

5

11/4

11/4

1!4

11A

6

1/4,1/2

1/4,1/2

1V/2

V/2

2 PIECE COVER-RINGLESS & RING TYPE-WITH TEST SWITCH PROVISION

NO.OF

TERMS

5

6

8

13

RINGLESSCATALOGNUMBER

UC7446-RL

UC7532-RL

UC7448-RL

UC7449-RL

RING TYPECATALOGNUMBER

UC7450-RL

UC7636-RL

UC7460-RL

UC7461-RL

HUB

H.O.

H.O.

H.O.

H.O.

CONNECTORSCU

#14- #4 MAX

#14- #4 MAX

#14 - #4 MAX

#14- #4 MAX

BY-PASS

NONE

NONE

NONE

NONE

DIMENSIONS

D"

41/8

41/8

41/8

41/8

W

12

12

12

12

H

20

20

20

20

CONCENTRIC K.O.'S

1

11/4

11/4

11/4

11/4

2

11/4

11/4

1!<4

11/4

3

11/4

11/4

11/4

11/4

4

1 '/4

11/4

11/4

11/4

5

11/4

11/4

11/4

11/4

6

1/4,1/2

1/4,1/2

V/2

1/4,1/2

HUBS: For proper hub selection see the hub suffix chart on the accessory page.SEALING RINGS: Ring type units are supplied with one MR-2, snap type, sealing ring.PREWIRING: If standard factory pre-wiring is required, refer to wiring diagrams in the general engineering section of this cata-log. Determine appropriate diagram and send copy with order. If custom factory prewiring is required, specify on order. Be sureto include meter socket catalog number, test switch model and number, and meter form number. Please be sure to provide acopy of your wiring diagram.CONNECTORS: Units are supplied with sleeve type connectors (#4 max.) If compression type connectors (#10) are preferred,change catalog prefix to "S" (i.e. UC7445-XL becomes S7445-XL.) The "S" prefix also designates non-U/L.*TEST SWITCH COVER: Units on this page are not designed for use with test switch covers—see next page.SERVICE: Units are rated for overhead or underground service.

P(l MILBANK23

M E T E R S O C K E T A C C E S S O R I E S

INTERCHANGEABLE UNIT HUBS

r

REMOVABLE HUBCLOSING PLATE

SMALL"RL"OPENING (STANDARD)

LARGE "R"OPENING (HEAVY DUTY)

SIZE

STANDARD(for -RL opening)

LARGE(for -R opening)

SUFFIX

-XL

-X

CAT. #

A7551

S9064

SUFFIX

-WL-YL-ZL-DL-EL

SIZE

1"

1 V/'

iVb"2"

21/2"

MILBANKNO.

A7514

A7515

A7516A7517

A7518

SUFFIX

-F-G-H

SIZE

3"

3</2"

4"

MILBANKNO.

A8110

A8111

A8112

1 D 0 1 1

HUB ADAPTER PLATE(Converts -R opening to -RL)

S8324

HUB SUFFIX CHART

CLOSING COVERS

•\ /

ORLR

XLX

RXL

RRL

Plain Top

Small Hub Opening

Large Hub OpeningSmall Closing Plate

Large Closing Plate

Large Hub Openingadapted to small Closing Plate

Large Hub Openingadapted to small Hub Opening

WLYLZLDLEL

F

G

H

1"1 V1 V2"2"

2'/2"

3"

31/2"

4"

For -RL Opening

For -RL Opening

For -RL Opening

For -RL Opening

For -RL Opening

For -R Opening

For -R Opening

For -R Opening

METER CLOSING PLATE(Gray Plastic)

6003

METAL CLOSING PLATE(For ringless sockets)

CP-21

METER CLOSING PLATE(Clear Plastic)

6116

EL O

HUBS FOR SWITCHES

CATALOGNUMBER

SH75

SH100

SH125

SH150

SIZE

3/4"

1"

1 y:1 1/2"

CATALOGNUMBER

LH125

LH150

LH200

LH250

SIZE

1 v:1 </2-2"

2 1/2"

SINGLE

SINGLE CONNECTOR KITS

SUFFIX

-K1-K3

SUFFIX

-K5-K7

CATALOG #

K1539K1540

CATALOG #

K3082K3441

(3 per set) - 1 0

350 kcmil (MAX)600 kcmil (MAX)

(4 per set) - 3 0

350 kcmil (MAX)600 kcmil (MAX)

BREAKER MOUNTING CLIP(for RV/MH pedestals)

K3785

CONNECTOR KITS

For use with 3/8"-16 studtype units only

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TWIN

TWIN CONNECTOR KITS

SUFFIX

-K2-K4

SUFFIX

-K6-K8

CATALOG #

K1350K1541

CATALOG #

K3442K3083

(3 per set) - 1 0

350 kcmil (MAX)600 kcmil (MAX)

(4 per set) -30

350 kcmil (MAX)600 kcmil (MAX)

63

M A T E R I A L S & F I N I S H E S

MATERIALS

STEEL QUALITY

The meter equipment listed in this catalog is made of galvanized steel (AISI* G90) to afford thebest possible weather proofing. 'American Iron and Steel Institute.

STEEL SHEET

16 gauge, galvanized, sheet: 1 1/4 oz./ sq.ft. class zinc-coated.(AISI G90)14 gauge, galvanized, sheet: 1 1/4 oz./ sq.ft. class zinc-coated.

ALUMINUM EXTRUSION

Wire-Terminals: Alloy; 6061-T6, Tin-plated for Cu/AI wire.Bus Bar: Alloy; 6101-0 & 6063-O

ALUMINUM SHEET

3000 series aluminum sheet, H14, or 5052 series aluminum sheet, H32. Where applicable thick-ness range from .064 — .125

COPPER SHEET & BUS

Electrolytic copper with tin plating in most applications.

INSULATING MATERIALS

In most units support bases for current carrying components are molded from fiberglass rein-forced high-strength, track resistant, thermoset polyester molding compounds.Clear or black safety shields and polarity barriers are molded from high-strength, track resistant,polycarbonate molding compounds.Various sheet insulating materials as appropriate for the application are utilized in the fabricationof flat, formed and punched component parts and barriers.

FINISH

PROCESS

Light gray "state of the art" electrostatically applied powder paint offers a durable, non-fadingfinish. For further information concerning the chemical analysis of the weather resistant finish,please contact the factory.

METAL FASTENERS

Zinc-coated with a chromate dip.

RATING

NEMA RATING

All Milbank meter sockets, CT cans and meter socket / breaker units have a Nema 3R rating.

flfl MILBANK66