nVent CTMB4001L CT Mounting Base 1-Phase Mechanical Lugs, 400 Amp, Unpainted, Steel
UPC: 783510156381
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Spacing for bar-type current transformer that conforms to ANSI 12.11
- Conductor provisions: either mechanical lugs or 1/2-in. bolt on 1-3/4-in. centers with nut, spring and flat washer
- Neutral bar with 10-32 tap screw
- 12-gauge galvanized formed base has electrically isolated mount/termination platform
- Compatible with ANSI 12.11 bar-type current transformers
Specifications
AIC (Ampere Interrupting Capacity) Rating | 50,000 A |
Ampacity | 400 A |
Application | Power Distribution; Controls and Drives |
Color | Unpainted |
Connection | Lugs |
Connection Type | Mechanical Lugs |
Connection Type | Lugs |
CT Provision Quantity | 2 |
Current | 400-400 A |
Current Rating | 400A |
Finish | Galvanized |
Material | Mild Steel |
Material | Steel |
Max Voltage AC | 600 V |
Modification Services | Yes |
Poles | 1-Phase |
Service Type | 1Ø3W |
Service Type | 1Ø3W |
Thickness | 2.05 mm |
Thickness | 12 ga |
Type | General Accessories |
Type | Commercial Accessories |
Voltage Rating | 600 VAC |
Weight | 24 lb |
Wire Range Per Phase | Wire range per phase: (3) 750MCM to 1/0 or (6) 250MCM to 1/0 |
Wire Size | (3) 750 MCM - 1/0 |
Works With | IEC |
Package Dimensions (L x W x H) | 25.5 IN x 21 IN x 8.75 IN |
Package Dimensions (L x W x H) | 64.77 cm x 53.34 cm x 22.225 cm |
Package Weight (Imperial) | 24.000 L |
Package Weight (Metric) | 10.886 kg |
Frequently Asked Questions
What is the ampacity rating of the nVent CTMB4001L?
The nVent CTMB4001L has an ampacity rating of 400 Amps.
What voltage is the CTMB4001L rated for?
The nVent CTMB4001L is rated for a maximum voltage of 600 VAC.
What type of conductor termination does the CTMB4001L use?
The nVent CTMB4001L features mechanical lugs for conductor termination.
What is the AIC rating for the CTMB4001L?
The nVent CTMB4001L has an A.I.C. rating of 50,000.
How to Install the CTMB4001L Current Transformer Base
This guide provides step-by-step instructions for installing and configuring the CTMB4001L Current Transformer Base.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors
- Mount the current transformer base
Secure the CTMB4001L to the designated location using the mounting screws. Ensure it is level and firmly attached.
- Connect the wiring
Using the wire strippers, prepare the wires according to the specifications. Connect the wires to the appropriate lugs on the CTMB4001L, ensuring a secure connection.
- Verify the connections
Use a multimeter to check the continuity of the connections. Ensure that all connections are secure and there are no short circuits.
- Configure the settings
Follow the manufacturer's guidelines to configure the settings on the CTMB4001L. This may include setting the appropriate ampacity and voltage parameters.
- Calibrate the system
Perform any necessary calibration procedures as outlined in the manufacturer's documentation to ensure accurate readings.
Frequently Asked Questions about nVent
What industries and applications are nVent products used for?
nVent products are engineered for critical infrastructure and industrial applications across multiple demanding sectors. Key markets include Construction, Data Centers, Defense, Healthcare, Mining, Oil & Gas Refineries, Power Plants, Rail/Transit, Renewable Energy, Security, Ship Building, Steel Mills, Telecom, and Utilities. Their solutions are designed to withstand extreme environmental conditions, with temperature ranges from -55°C to 105°C and specialized features like UV resistance, oil resistance, and flame resistance.
What environmental ratings do nVent products have?
nVent enclosures feature comprehensive environmental ratings, including UL 508A, CSA, and NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications. They are rated IEC 60529 IP66, providing robust protection against dust, water, and corrosion in both indoor and outdoor environments. These products operate effectively in temperatures ranging from -40°F to 266°F, with enhanced UV inhibitors for outdoor weathering and oil-resistant gaskets for superior sealing.
What accessories are available for nVent products?
nVent offers a comprehensive range of accessories across multiple product lines, including EMC accessories like bonding cable clamps and strain reliefs, inline accessories such as lock inserts and mounting brackets, CONCEPT accessories including panel conversion kits and rack-mount angles, and seismic accessories for specialized mounting requirements. Key accessory categories include grounding kits, DIN rail mounting solutions, panel supports, handles, and various mounting hardware compatible with different enclosure types.
What certifications and standards do nVent products comply with?
nVent products meet critical international certifications including UL (United States), CSA (Canada), CE (European Community), and EAC (Russia). Our products are designed to comply with rigorous industrial standards such as NEMA enclosure ratings, IEC 60529 IP ratings, and international safety standards across multiple industrial markets including oil & gas, power, manufacturing, and infrastructure.
What is nVent's warranty policy?
nVent offers a standard 18-month warranty from invoicing date for most automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage includes repair or replacement at nVent's discretion, with certain conditions such as authorized service repairs and operation within designed capacity limits.
What technical support does nVent offer?
nVent offers comprehensive technical support through multiple global contact centers across North America, South America, Europe, Middle East, India, and Asia. Customers can reach technical experts by phone at regional numbers, with the North American headquarters in Minneapolis, MN providing primary support at +1.763.421.2240. Additionally, nVent provides online support resources through their website, including CAD drawing downloads and an 'Ask The Expert' feature to assist with product technical inquiries.