BuyLog Flippingbook AUG 2026

METERING, BUYLOG SECTION 2

2-28

— ReliaMod® modular metering Meter stack modules - residential, 800A cross bus

Note: Please click on any specific ReliaMod® ordering code with a hyperlink to be taken to the respective outline drawing/spec sheet for the product to view additional technical details.

RESIDENTIAL METER STACKS: 225A SOCKETS WITH 800A CROSS BUS

Tenant breaker provision

Phase Type (Factory Installed Jaw Configuration) 1-Phase in, 1-Phase out (4-Jaw)

Socket amps

kAIC No. of sockets

Ringless type socket

Ringless type socket horn bypass

Special features Only accepts Formula A1 & A2 Tenant Breakers with “RM” suffix.

225

10, 22²

2 3 4 5 2 3 4 5 2 3 4 5 2 3 4 5

RMS18222LRLR RMS18322LRLR RMS18422LRLR RMS18522LRLR RMS18222HRLR RMS18322HRLR RMS18422HRLR RMS18522HRLR RMS28222LRLR RMS28322LRLR RMS28422LRLR RMS28522LRLR RMS28222HRLR RMS28322HRLR RMS28422HRLR RMS28522HRLR

RMS18222LHBR RMS18322LHBR RMS18422LHBR RMS18522LHBR RMS18222HHBR RMS18322HHBR RMS18422HHBR RMS18522HHBR RMS28222LHBR RMS28322LHBR RMS28422LHBR RMS28522LHBR RMS28222HHBR RMS28322HHBR RMS28422HHBR

42, 50, 65, 100

Only accepts XT3 or XT4 Tenant Breakers

3-Phase in, 1-Phase out (5-Jaw)

10, 22²

Only accepts Formula A1 & A2 Tenant Breakers with “RM” suffix.

42, 50, 65, 100

Only accepts XT3 or XT4 Tenant Breakers

RMS28522HHBR ¹ For ring type sockets with a bolt-on cover: Three phase-in applications have a 5th jaw factory installed, and single phase-in applications have a “neutral test point” factory installed. ² Though the tenant breaker provision in these stacks accommodates a 10 or 22 kAIC fully rated breaker, you can series rate the breakers within these stacks to 65 or 100 kAIC depending on the breaker combinations you are using. Please refer to the series rating section of the BuyLog or ABB publication DET008 for more info on series rating tenant breakers for ReliaMod®.

RESIDENTIAL METER STACKS: 225A SOCKETS WITH 800A CROSS BUS

Tenant breaker provision

Phase Type (Factory Installed Jaw Configuration) 1-Phase in, 1-Phase out (4-Jaw)

Socket amps

kAIC No. of sockets

Ring type socket RMS18222LRGR RMS18322LRGR RMS18422LRGR RMS18522LRGR RMS18222HRGR RMS18322HRGR RMS18422HRGR RMS18522HRGR RMS28222LRGR RMS28322LRGR RMS28422LRGR RMS28522LRGR RMS28222HRGR RMS28322HRGR RMS28422HRGR RMS28522HRGR

Ring type socket bolt-on covers¹

Special features Only accepts Formula A1 & A2 Tenant Breakers with “RM” suffix.

225

10, 22²

2 3 4 5 2 3 4 5 2 3 4 5 2 3 4 5

RMS18222LRGNR RMS18322LRGNR RMS18422LRGNR

- - - - -

42, 50, 65, 100

Only accepts XT3 or XT4 Tenant Breakers

3-Phase in, 1-Phase out (5-Jaw)

10, 22²

RMS28222LRGBR RMS28322LRGBR RMS28422LRGBR

Only accepts Formula A1 & A2 Tenant Breakers with “RM” suffix.

- - - -

42, 50, 65, 100

Only accepts XT3 or XT4 Tenant Breakers

- ¹ For ring type sockets with a bolt-on cover: Three phase-in applications have a 5th jaw factory installed, and single phase-in applications have a “neutral test point” factory installed. ² Though the tenant breaker provision in these stacks accommodates a 10 or 22 kAIC fully rated breaker, you can series rate the breakers within these stacks to 65 or 100 kAIC depending on the breaker combinations you are using. Please refer to the series rating section of the BuyLog or ABB publication DET008 for more info on series rating tenant breakers for ReliaMod®.

METER SOCKET TENANT NEUTRAL LUG AND TENANT GROUND LUG SUMMARY (ONE LUG PER EACH SOCKET) Socket amperage Load neutral lug (Cu/Al) Equipment ground lug (Cu/Al) 225A #6-300 kcmil #14-2/0 AWG