Bryant Single-Pole 300/400A Male Bus Bar Connection Receptacle Blue (HBLMRBBL) Tier8 Two exposed nickel sockets sit

Two exposed nickel sockets sit on a slim black bar

Leviton 20 Amp 120V Single-Pole AC Illuminated Toggle Switch Extra Heavy-Duty Spec Grade Self Grounding Lev-Lok Modular Clear (M1221-LHC)

2 whole house mechanical ventilation (WHMV) requirements

Aleddra Gen3 Emergency Battery Backup T8 4 Foot 15W 4000K Double-End Wired Ballast Bypass 90-Minute On Battery (LLT-4-EM-T8-G3-15W-40K)

Edwards Signaling Genesis High Fidelity Ceiling Speaker-Strobe White Alert Marking 70V Visual Multi-Candela Clear Lens High CD (GCHFWA-S7VMCH)

Bryant Single-Pole 300/400A Male Bus Bar Connection Receptacle Blue (HBLMRBBL) Tier8 Two exposed nickel sockets sitBryant Single Pole 300 400A Male Bus Bar Connection Receptacle Blue (HBLMRBBL)