1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Trip Units & Programmers

Trip Units & Programmers

SORT BY
Part Number
PRICE
Manufacturer
S164G
S164G
In Stock
From
$4,198.39
Merlin Gerin
S164H
S164H
In Stock
From
$2,462.55
Merlin Gerin
S164R
S164R
In Stock
From
$3,182.22
Merlin Gerin
S173A
S173A
In Stock
From
$3,065.66
Merlin Gerin
S173B
S173B
In Stock
From
$653.57
Square D
S173C
S173C
In Stock
From
$3,119.52
Square D
S173D
S173D
In Stock
From
$2,808.10
Merlin Gerin
S173E
S173E
In Stock
From
$2,811.33
Merlin Gerin
S173F
S173F
In Stock
From
$4,043.36
Schneider Electric
S173G
S173G
In Stock
From
$4,004.16
Square D
S173H
S173H
In Stock
From
$4,009.22
Merlin Gerin
S173N
S173N
In Stock
From
$860.10
Merlin Gerin
S173R
S173R
In Stock
From
$4,512.39
Square D
S174C
S174C
In Stock
From
$3,096.77
Merlin Gerin
S174D
S174D
In Stock
From
$3,066.31
Merlin Gerin
S174E
S174E
In Stock
From
$3,436.37
Merlin Gerin
S174F
S174F
In Stock
From
$3,474.37
Schneider Electric
S174H
S174H
In Stock
From
$2,640.00
Square D
S174R
S174R
In Stock
From
$3,098.22
Schneider Electric
ST308S-LS-400A
ST308S-LS-400A
In Stock
From
$2,804.94
Merlin Gerin
ST308S-LSI-1200A
ST308S-LSI-1200A
In Stock
From
$2,873.91
Merlin Gerin
ST308S-LSI-250A
ST308S-LSI-250A
In Stock
From
$2,789.34
Merlin Gerin
ST308S-LSI-400A
ST308S-LSI-400A
In Stock
From
$2,734.39
Merlin Gerin
ST308S-LSI-800A
ST308S-LSI-800A
In Stock
From
$710.76
Merlin Gerin

Welcome to our comprehensive range of Trip Units and Programmers, an essential component in the Circuit Breaker category, available at Electrical.com. Featuring esteemed manufacturers such as Danfoss, Legrand, and General Electric, our vast selection is designed to accommodate both new and obsolete power distribution needs.

With applications spanning commercial, industrial, and utility sectors, these devices ensure precise control and enhanced safety for electrical systems. Explore our unmatched inventory across over 40 strategically located warehouses in the United States and Canada, tailored to support the most demanding specifications and requirements.