DistributorSouthwire

Milbank

800 AMP 3 PHASE 50K AIC THREE 4-600KCMIL OR SIX 1-250KCMIL EUSERC

Milbank #
K4722
UPC
784572237919

The Milbank K4722 is a current transformer (CT) mounting rack rated for an 800 ampere, 3-phase service with a 50,000 ampere interrupting capacity (short circuit rating). Electricians and utility contractors use a mounting rack like this to support and connect current transformers at a metering point on a larger commercial or industrial service. It accepts three 4-600 kcmil conductors or six 1-250 kcmil conductors per the EUSERC drawing #329B configuration it is built to, and it connects by lug. The rack is made of plated aluminum with non-metallic insulation, mounts to the surface, and is rated for 600 volts alternating current at 60 hertz. It measures 22.5 inches high, 6.313 inches long, and 16.223 inches wide. Because it is built to a specific EUSERC standard drawing, this rack is intended for utility-governed installations that require EUSERC-compliant CT mounting equipment. It is UL Listed, and a manufacturer spec sheet with full dimensions is available for installers.

List price

$12,007.45 MXN + VAT

Price before IVA$12,007.45 MXN
Total incl. 16% IVA$13,928.64 MXN
Total incl. 8% IVA (border region)$12,968.05 MXN

Converted from USD $666.61 at the 10/08/2026 reference exchange rate (18.0127 MXN per dollar). Shipping not included; we confirm price and availability in your quote.

Quote on WhatsApp

Specifications

Amperage Rating800 Ampere800 Ampere
ApplicationCurrent Transformer AccessoryCurrent Transformer Accessory
ConnectionLugLug
Frequency Rating60 Hertz60 Hertz
InsulationNon MetallicNon Metallic
MaterialPlated AluminumPlated Aluminum
MountingSurface MountSurface Mount
Number Of Feeders33
Phase3 Phase3 Phase
Short Circuit Rating50,000 Ampere Interrupting Capacity50,000 Ampere Interrupting Capacity
Special FeaturesEURSERC Dwg #329BEURSERC Dwg #329B
StandardUL ListedUL Listed
TypeCurrent Transformer Mounting RackCurrent Transformer Mounting Rack
Voltage Rating600 Volts Alternating Current600 Volts Alternating Current
Height22.5 in57.1 cm
Length6.313 in16.0 cm
Width16.223 in41.2 cm