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Speedfax 2017

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Power Mod<br />

Revised on 06/30/19<br />

Type WMK K-Base Meter Stacks<br />

n 400A and 600A<br />

1-2 positions<br />

n 1200A horizontal<br />

bus rating<br />

n AIC Rating (25k)<br />

3 METER<br />

CENTERS<br />

Commercial ringless type meter stacks: K-Base bolt-in, 25k AIC c f<br />

Catalog<br />

number<br />

Meter<br />

positions<br />

per stack<br />

Max.<br />

tenant breaker<br />

(Amps)<br />

Breaker<br />

provision d<br />

Maximum<br />

AIC Rating<br />

1-phase, 3-wire SN, incoming and outgoing, K4 K-Base bolt-in<br />

WMK11400R d 1 400<br />

JXD62B400<br />

Factory Inst.<br />

Dimensions (inches) a<br />

Height Width Depth<br />

25k 54.00 19.25 10.00 —<br />

WMK11600R g LXD62B600<br />

1 600<br />

25k 54.00 19.25 10.00 —<br />

Factory Inst.<br />

3-phase, 4-wire SN, incoming and 1-phase, 3-wire SN outgoing, K5 K-Base bolt-in b f<br />

WMK12400RJ d 1 400<br />

JXD62B400<br />

Factory Inst.<br />

Phase<br />

Knockout<br />

Diagram<br />

KB-1<br />

25k 54.00 19.25 10.00 AB KB-2<br />

JXD62B400<br />

WMK22400RJ 2 400<br />

25k 72.87 27.00 11.00 AC KB-3<br />

Factory Inst.<br />

3-phase, 4-wire SN, incoming and outgoing, K7 K-Base bolt-in e<br />

WMK13400RJ d 1<br />

JXD63B400<br />

54.00 19.25 10.00 — KB-2<br />

400<br />

25k<br />

WMK23400RJ d 2<br />

Factory Inst.<br />

72.88 27.00 11.00 — KB-3<br />

WMK13600RJ g 1 600<br />

LXD63B600<br />

Factory Inst.<br />

25k 54.00 19.25 10.00 — KB-2<br />

2 Meter Positions<br />

Per Stack<br />

Breaker<br />

Amperage<br />

Alternate amperage breakers<br />

Add<br />

Suffix<br />

<br />

1 Meter Position<br />

Per Stack<br />

T1<br />

T2<br />

T3<br />

T4<br />

T19<br />

T20<br />

Breaker<br />

Amperage<br />

200A<br />

250A<br />

300A<br />

350A<br />

450A<br />

500A<br />

Add<br />

Suffix<br />

<br />

T5<br />

T6<br />

T7<br />

T8<br />

T9<br />

T10<br />

T11<br />

T12<br />

T13<br />

T14<br />

T15<br />

T16<br />

T17<br />

200A/200A<br />

200A/250A<br />

200A/300A<br />

200A/350A<br />

200A/400A<br />

250A/300A<br />

250A/350A<br />

250A/400A<br />

300A/300A<br />

300A/350A<br />

300A/400A<br />

350A/350A<br />

350A/400A<br />

a Dimensions shown are representative of<br />

outside box dimensions and do not include<br />

allowances for mounting bumps, hubs, or<br />

hardware protrusions.<br />

b Not for use on 3-Phase 4-wire delta systems.<br />

c Max AIC determined by maximum AIC of<br />

tenant breakers when used in conjunction with<br />

a meter socket. Higher overall ratings may<br />

be achieved through approved series rating<br />

combinations.<br />

d Alternate amperage breakers are available.<br />

Please see table below for suffix that needs to<br />

be added for ordering. Extended leadtime may<br />

apply. Contact sales office for more details.<br />

e Rated for use with 240/120V Delta systems<br />

f Not field phaseable<br />

g Alternate amperage breakers are available<br />

(T19 and T20). Please see table at left for suffix<br />

that needs to be added for ordering. Extended<br />

leadtime may apply. Contact sales office for<br />

more details.<br />

T18<br />

250A/250A<br />

Siemens Industry, Inc. SPEEDFAX Product Catalog 3-77

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