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EUSERC Commercial Metering Type BY Knockout Diagrams n Product tables for BY on page 2-47 and 2-48 Figure BY-1 Figure BY-2 Figure BY-3 Figure BY-4 METER CENTERS 2 G A Figure BY-7 Figure BY-8 Figure BY-9 Figure BY-10 Knockout Code—Conduit Sizes = 1 ⁄4 S = 1, 1 1 ⁄4, 1 1 ⁄2, 2, 2 1 ⁄2 A = 1 ⁄2 T = 1 1 ⁄4 B = 1 ⁄2, 3 ⁄4 U = 1 1 ⁄4, 1 1 ⁄2 C = 1 ⁄2, 3 ⁄4, 1 V = 1 1 ⁄4, 1 1 ⁄2, 2 D = 1 ⁄2, 1 W = 1 1 ⁄4, 2 E = 1 ⁄2, 3 ⁄4, 1, 1 1 ⁄4 X = 1 1 ⁄4, 1 1 ⁄2, 2, 2 1 ⁄2 F = 1 ⁄2, 1 1 ⁄4, 1 1 ⁄2 Y = 1 1 ⁄2, 2 G = 3 ⁄4 Z = 1 1 ⁄2, 2, 2 1 ⁄2 H = 3 ⁄4, 1 AA = 1 1 ⁄2, 2, 2 1 ⁄2, 3 J = 3 ⁄4, 1, 1 1 ⁄4 BB = 1 1 ⁄2, 2, 2 1 ⁄2, 3, 3 1 ⁄2 K = 3 ⁄4, 1 1 ⁄4 CC = 2, 2 1 ⁄2, 3, 3 1 ⁄2 M = 3 ⁄4, 1, 1 1 ⁄4, 1 1 ⁄2 EE = 2, 2 1 ⁄2, 3 N = 3 ⁄4, 1, 1 1 ⁄4, 1 1 ⁄2, 2 FF = 2 1 ⁄2, 3 P = 1, 1 1 ⁄4 GG = 2 1 ⁄2, 3, 3 1 ⁄2 Q = 1, 1 1 ⁄4, 1 1 ⁄2 HH = 2 1 ⁄2, 3, 3 1 ⁄2, 4 R = 1, 1 1 ⁄4, 1 1 ⁄2, 2 JJ = 3 1 ⁄2, 4 LL = 3 VV = 2 2-68 Siemens Industry, Inc. SPEEDFAX Product Catalog

Combination Meter Sockets Catalog Number Logic New Style Combination Meter Sockets JA 30 40 B 1 200 S E C W Main Ampere Rating 2 METER CENTERS Circuits (max. No. of circuits) Spaces (max. No. of 1" breakers) JC = Meter Main JA = Meter Load Center Combination L = Main Lug B = Main Breaker 1 = 1 Phase 3 = 3 Phase F/S = Flush / Surface Mounting R = Ringless (blank = ring type) J = 5th Jaw B = Horn Bypass E = EUSERC Approved D/C = UG Feed Only / OH/UG feed L = Lever Bypass Socket T = Feed Thru Lugs W = Wide Load Center Design M = Field Addable Sub Feed Main H = Double Hub Provision Z = OH Feed, Load out Bottom Only A = Aluminum Enclosure Special Suffixes: `CS = Comb. Feed with Test Block Bypass DS = UG only Feed with Test Block Bypass Siemens Industry, Inc. SPEEDFAX Product Catalog 2-69

EUSERC Commercial Metering<br />

Type BY Knockout Diagrams<br />

n Product tables for BY on page 2-47 and 2-48<br />

Figure BY-1<br />

Figure BY-2<br />

Figure BY-3<br />

Figure BY-4<br />

METER<br />

CENTERS<br />

2<br />

G<br />

A<br />

Figure BY-7<br />

Figure BY-8<br />

Figure BY-9<br />

Figure BY-10<br />

Knockout Code—Conduit Sizes<br />

= 1 ⁄4 S = 1, 1 1 ⁄4, 1 1 ⁄2, 2, 2 1 ⁄2<br />

A = 1 ⁄2 T = 1 1 ⁄4<br />

B = 1 ⁄2, 3 ⁄4 U = 1 1 ⁄4, 1 1 ⁄2<br />

C = 1 ⁄2, 3 ⁄4, 1 V = 1 1 ⁄4, 1 1 ⁄2, 2<br />

D = 1 ⁄2, 1 W = 1 1 ⁄4, 2<br />

E = 1 ⁄2, 3 ⁄4, 1, 1 1 ⁄4 X = 1 1 ⁄4, 1 1 ⁄2, 2, 2 1 ⁄2<br />

F = 1 ⁄2, 1 1 ⁄4, 1 1 ⁄2 Y = 1 1 ⁄2, 2<br />

G = 3 ⁄4 Z = 1 1 ⁄2, 2, 2 1 ⁄2<br />

H = 3 ⁄4, 1 AA = 1 1 ⁄2, 2, 2 1 ⁄2, 3<br />

J = 3 ⁄4, 1, 1 1 ⁄4 BB = 1 1 ⁄2, 2, 2 1 ⁄2, 3, 3 1 ⁄2<br />

K = 3 ⁄4, 1 1 ⁄4 CC = 2, 2 1 ⁄2, 3, 3 1 ⁄2<br />

M = 3 ⁄4, 1, 1 1 ⁄4, 1 1 ⁄2 EE = 2, 2 1 ⁄2, 3<br />

N = 3 ⁄4, 1, 1 1 ⁄4, 1 1 ⁄2, 2 FF = 2 1 ⁄2, 3<br />

P = 1, 1 1 ⁄4 GG = 2 1 ⁄2, 3, 3 1 ⁄2<br />

Q = 1, 1 1 ⁄4, 1 1 ⁄2 HH = 2 1 ⁄2, 3, 3 1 ⁄2, 4<br />

R = 1, 1 1 ⁄4, 1 1 ⁄2, 2 JJ = 3 1 ⁄2, 4<br />

LL = 3<br />

VV = 2<br />

2-68<br />

Siemens Industry, Inc. SPEEDFAX Product Catalog

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