# SAM #140RR027Q0016

Six SEL-387 Current Differential and Overcurrent Relays

**Buyer:** RECLAMATION CONTRACTING ACTIVITY
**Posted:** October 27, 2026
**Respond By:** November 03, 2026
**Identifier:** 140RR027Q0016
**NAICS:** 423330, 335314

The Bureau of Reclamation is seeking six brand-name SEL protective relays for its Grand Coulee receiving facility.
- Buyer: U.S. Department of the Interior, Bureau of Reclamation, Grand Coulee office; solicitation contact is Donald Richer.
- OEM: **Schweitzer Engineering Laboratories (SEL)**.
- Product: Six SEL-387 current differential and overcurrent relays, part number **387#6B9Q (0387504X5HX26XX)**.
- Key requirements: SEL-387-0/-5/-6 configuration; 2U horizontal rack-mount chassis; 5 A phase secondary current input; 125/250 Vdc or Vac power supply; 250 Vdc control input; enhanced differential elements, integration features, binary SER, and AcSELerator Quickset support. Requires conformal coating, no I/O board, and the specified standard SEL communications protocols.
- Brand name only; quotes must include manufacturer technical specifications, with shipping to the destination included rather than separately quoted.
- The opportunity is set aside for EDWOSB businesses. The solicitation amendment is included, but its substantive changes are not described in the available notice information.

### Description

RELAY

[View original listing](https://sam.gov/opp/c5ce600870c8402ba524a43d1fc5669c/view)