Bid guide
How to bid on motorized disconnect switches for the MBTA
What the MBTA is buying
The Massachusetts Bay Transportation Authority is seeking motor-operated disconnect switches for its 25 kV AC overhead contact system. This is an invitation for bids in the equipment category.
The opportunity may suit vendors that supply this type of electrical equipment and can respond to a public-sector bid.
Deadline and timing
The bid was published October 7, 2026. The deadline is October 28, 2026 at 12:00 AM Eastern Time.
Submit by the deadline and follow the submission directions in the bid documents. The provided information does not state what happens after the deadline.
Who this opportunity suits
This opportunity is relevant to equipment vendors that can supply motor-operated disconnect switches for a 25 kV AC overhead contact system. Review the bid documents to determine whether your products and capabilities fit the stated requirements.
How to access and respond
Open the original solicitation on COMMBUYS to view the bid and download its documents. Viewing and downloading do not require an account.
To quote electronically, register for a free COMMBUYS vendor account. Alternatively, follow the submission directions in the bid documents.
Prepare a clear, complete bid
Read the full bid documents before preparing your response. Check the specifications, required forms, submission instructions, and any stated delivery or product requirements.
Confirm that your response addresses each requirement, that any product details are accurate, and that all required materials are included. Leave time to submit before the stated deadline.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Massachusetts Bay Transportation Authority; the original posting controls.