DistributorSouthwire

Milbank

200A 7 Terminal Test Block

7 TERM 200 AMP TEST BLOCK

Milbank #
MS-27-TB
UPC
784572117785

The Milbank MS-27-TB is a 200 ampere, 7 terminal test block built for 3 phase service, used as an accessory in Milbank's meter socket line for applications needing more terminal positions than a standard test block. It is supplied as a block and bridge only, for panel mounting, and includes a link bypass provision. The unit has no main breaker and no equipment ground included, functioning purely as a test block. It accepts line side and load side conductors from 1/0 AWG up to 250 kcmil on a single mechanical terminal, and it is rated for 3 phase service up to 240 volts alternating current at 60 Hertz. Construction uses fiberglass with resin insulation, with no hub opening since the unit mounts to a panel. The MS-27-TB is UL Listed and rated Type 3R, and it measures 4.531 inches deep, 9 inches wide, and 20.344 inches tall. A manufacturer spec sheet documents the 7 terminal bridge layout for panel installation.

List price

$17,643.08 MXN + VAT

Price before IVA$17,643.08 MXN
Total incl. 16% IVA$20,465.97 MXN
Total incl. 8% IVA (border region)$19,054.53 MXN

Converted from USD $979.48 at the 10/08/2026 reference exchange rate (18.0127 MXN per dollar). Shipping not included; we confirm price and availability in your quote.

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Specifications

Amperage Rating200 Continuous Ampere200 Continuous Ampere
ApplicationMeter SocketMeter Socket
Bypass ProvisionLink BypassLink Bypass
Cable EntryBlock and Bridge OnlyBlock and Bridge Only
Main Breaker SizeNo Main BreakerNo Main Breaker
MaterialBlock and Bridge OnlyBlock and Bridge Only
Equipment GroundNo Equipment GroundNo Equipment Ground
Frequency Rating60 Hertz60 Hertz
Hub/Closing PlateNo Hub OpeningNo Hub Opening
InsulationFiberglass with ResinFiberglass with Resin
Number of Jaws7 Terminal7 Terminal
Line Side Wire Range1/0 - 250 kcmil1/0 - 250 kcmil
Load Side Wire Range1/0 - 250 kcmil1/0 - 250 kcmil
MountingPanel MountPanel Mount
Number of Main Breakers00
Number of Meter Positions1 Position1 Position
Number Of Receptacles00
Phase3 Phase3 Phase
Size4.531L x 9W x 20.344H4.531L x 9W x 20.344H
StandardUL Listed;Type 3RUL Listed;Type 3R
TerminalSingle MechanicalSingle Mechanical
TypeRing Type Meter SocketRing Type Meter Socket
Voltage RatingUp to 240 Volts Alternating CurrentUp to 240 Volts Alternating Current
Height20.344 in51.7 cm
Length4.531 in11.5 cm
Width9 in22.9 cm