Eaton W-VACIMBINTK175 W-VAC interlock - IEC Rated
Part Number: W-VACIMBINTK175
Quick Summary
The W-VAC interlock provides essential safety for 17.5 kV switchgear by automatically preventing mis-closing of a breaker during racking. This addresses the common pain point of accidental or premature closing that can lead to equipment damage or safety risks in high-voltage environments. IEC Rated certification supports compliance with international electrical safety standards, reinforcing reliability in critical installations. Its compact footprint, compatibility with 17.5 kV W-VACiMB systems, and Eaton warranty deliver tangible business value through safer operations, reduced downtime, and a streamlined retrofit path for customers working with fixed breakers converted to draw-out configurations.
Product Information
Extended Description
W-VACIMBINTK175 Eaton: Eaton W-VAC interlock, Used with 17.5 kV W-VACiMB
Product Name
Eaton W-VAC interlock
Catalog Number
W-VACIMBINTK175
UPC
786685632735
Product Length/Depth
8 in
Product Height
3 in
Product Width
6 in
Product Weight
3 lb
Warranty
Eaton Selling Policy 25-000, one (1) year from the date of installation of the Product or eighteen (18) months from the date of shipment of the Product, whichever occurs first.
Certifications
IEC Rated
Catalog Notes
Mechanical device is used to prevent a miss-closing of the circuit breaker by discharging the closing spring when racking the breaker in or out. Used on fixed circuit breakers that are converted to draw-out circuit breakers by the customer
Used with
17.5 kV W-VACiMB
Type
Interlock
Circuit Breakers Explained
Eaton Specification Sheet - W-VACIMBINTK175
Selling Policy 25-000 - Distribution and Control Products and Services
Feature → Discharges the closing spring when racking the breaker in or out, preventing miss-closing. Business Impact → Enhances operator safety and reduces unplanned outages during maintenance or replacement work. Application → Ideal for 17.5 kV W-VACiMB assemblies in high-voltage switchgear, improving reliability in plant downtime scenarios. Feature → Compatible with fixed circuit breakers converted to draw-out configurations by the customer. Business Impact → Lowers retrofit costs and avoids wholesale replacement of switchgear. Application → Suited for retrofit projects where safety interlocks must be added without extensive rewiring. Feature → IEC Rated certification. Business Impact → Supports regulatory compliance and customer audit readiness. Application → Required for many utility and OEM installations seeking international standards alignment. Feature → Compact, lightweight form factor (8 in L x 6 in W x 3 in H; 3 lb). Business Impact → Easier mounting and installation with minimal enclosure space impact. Application → Fits standard draw-out interlock mounting patterns in retrofit or new builds. Feature → Warranty policy aligned with Eaton programs. Business Impact → Provides peace of mind and predictable maintenance budgeting. Application → Applies from installation or shipment, depending on policy, across project lifecycles.
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FAQs
Installation involves mounting the interlock to the fixed breaker housing aligned with the racking mechanism of the W-VACiMB assembly. Use the catalog number W-VACIMBINTK175 and follow the manufacturer’s alignment guidance to ensure the closure spring can be discharged during rack-in and rack-out. Verify clearances and fasten with standard hardware, routing any connections per the installation diagram.
The interlock is IEC Rated, indicating compliance with international safety standards for electrical equipment. This certification matters for audits, utility procurement, and OEM integration, ensuring the component can be used in diverse market regions while meeting essential safety and performance requirements.
Yes. Catalog Notes specify that the mechanical device is used to prevent miss-closing when racking a fixed breaker into a draw-out configuration. The W-VACIMBINTK175 is designed to integrate with such conversions, providing the required discharge of the closing spring during operation and enhancing overall safety and reliability.
The interlock measures 8 inches in length, 6 inches in width, and 3 inches in height, with a weight of 3 pounds. Plan mounting space accordingly and ensure compatible enclosure access for maintenance and inspection, taking into account routing for any control or signaling connections.
Warranty terms specify one year from installation or eighteen months from shipment, whichever occurs first, under Eaton Selling Policy 25-000. This provides a clear framework for coverage during initial use and helps structure maintenance budgets and replacement planning for high-voltage protection components.