# Gwinnett County Bids #IWQ 139808

Gwinnett County request for 12 Square D surge suppressor modules

**Posted:** October 23, 2026
**Respond By:** October 30, 2026
**Identifier:** IWQ 139808
**NAICS:** 423690

Gwinnett County is seeking quotes for 12 replacement surge suppressors for county water and pumping facilities.
- **Government buyer:** Gwinnett County Department of Financial Services, Purchasing.
- **OEMs:** **Square D** is the specified brand; **Schneider Electric** replacement modules are expressly accepted as equivalents.
- **Products requested:**
  - 6 × 277 V surge suppressor modules, Square D part **MA4IMA16**, for Shoal Creek Raw Water.
  - 6 × 277 V surge suppressor modules, Square D part **MA4IMA12**, for Lanier Raw Water and EG Pump Station.
- **Equivalent products and technical requirements:** Schneider Electric **MAM42** (200 kA, 480Y/277 V) and **MAM41** (100 kA, 480Y/277 V) are acceptable equivalents. The minimum acceptable rating is **100 kA**. Vendors proposing other equivalents should provide supporting justification and product cut sheets.
- **Delivery:** FOB destination to the Lanier Filter Plant in Buford, Georgia. Vendors should state the delivery time after receipt of order (A.R.O.) for each line; all items are required before the County’s stated delivery deadline.
- **Award approach:** The County may award either line separately or the full quote. Unit prices should include delivery.

### Description

Gwinnett County is soliciting informal written quotations for the purchase of 12 surge suppressors: six each for two line items, with Square D part numbers or approved equivalents. The addendum corrects the first line item part number to MA4IMA16, confirms MA4IMA12 for the second line, and states that Schneider replacement modules are acceptable with a minimum 100 kA rating. Quotes are to be emailed by October 30, 2026, at 3:00 PM, and items must be delivered to Gwinnett County before December 31, 2026. Suppliers should return the signed quote documents and addendum; the references page is also requested.

[View original listing](https://www.gwinnettcounty.com/government/departments/financial-services/purchasing/bids-rfps)