Bryant, 72120np, Tech Spec, Locking Plug, 4 pole, 5 wire, 120/ 208V, Nema L21-20

The Bryant 72120np is a black 4-pole, 5-wire extension cord with a locking plug on one end, designed for use with 120/208V power systems. It features a Nema L21-20 configuration, making it compatible with various electrical outlets and devices. The locking plug provides a secure connection to prevent accidental disconnections, ensuring reliable power delivery for your electrical needs.

for Siemens Boltshield FSPD140 140000Amp 120/240V Type 2 Surge Protection Device

FEATURES: Wide Application: The FSPD140 Level 2 Whole House Surge Protection Device protects your home with 140kA surge current protection (Rated for 140,000 Amps). Compatible with any brand of 120/240V load centers and circuit breakers. Specifications: 140kA surge current protection. For use in 120/240V, Single Phase, 3-Wire Applications. 200kA short circuit current rating; 20kA I-nominal rating. Provides all modes of protection (L-N, L-G, N-G). .

Siemens 20 Amp Whole House Surge Protector Electrical Distribution Board

This device takes up the space of two standard single pole breakers, but also includes two single pole breakers so you do not lose any space in your Load Center. Once connected in the panel, the SPD device protects the entire panel and all branch circuits from surges, not just the two circuits connected to the SPD.