Protection & Relays
Protection and relays are critical components used to safeguard electrical systems from overloads, faults, and abnormal operating conditions. They provide reliable control and protection for motors, feeders, and control circuits across commercial and industrial installations.
AmpState’s Protection & Relays collection includes a wide range of control relays, protection relays, overload relays, timing relays, and monitoring devices suitable for use in control panels, motor control centers, and automation systems.
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Westinghouse ARDA40 Relay, 40A, 4-Pole
Regular price
$886.00
Sale price
$886.00
Regular price
Unit price
/
ARDA40The Westinghouse ARDA40 is a relay used for industrial electrical service, maintenance, and replacement projects....
GE CR123K163B Overload Relay, 250A
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
CR123K163BThe GE CR123K163B is a overload relay used for industrial electrical service, maintenance, and replacement...
Cutler-Hammer D26MAS1 Relay
Regular price
$225.00
Sale price
$225.00
Regular price
Unit price
/
D26MAS1The Cutler-Hammer D26MAS1 is a relay used for industrial electrical service, maintenance, and replacement projects....
Square D LR3D3561 Overload Relay, 70A, 3-Pole
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
LR3D3561The Square D LR3D3561 is a overload relay used for industrial electrical service, maintenance, and...
Cutler-Hammer D26MR802A Relay, 10A
Regular price
$3,649.00
Sale price
$3,649.00
Regular price
Unit price
/
D26MR802AThe Cutler-Hammer D26MR802A is a relay used for industrial electrical service, maintenance, and replacement projects....
Telemecanique LR9F5363 Overload Relay, 80A
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
LR9F5363The Telemecanique LR9F5363 is a overload relay used for industrial electrical service, maintenance, and replacement...
Telemecanique LR9F5563 Overload Relay, 80A, 1000V
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
LR9F5563The Telemecanique LR9F5563 is a overload relay used for industrial electrical service, maintenance, and replacement...
Telemecanique LR9F5567 Overload Relay, 100A, 3-Pole
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
LR9F5567The Telemecanique LR9F5567 is a overload relay used for industrial electrical service, maintenance, and replacement...
409031003 409031003 Relay, 10A, 24V
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
409031003The 409031003 409031003 is a relay used for industrial electrical service, maintenance, and replacement projects....
Square D DD230.0 Overload Relay, 253A
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
DD230.0The Square D DD230.0 is a overload relay used for industrial electrical service, maintenance, and...
Square D 4323S1W35A Relay, 115V
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
4323S1W35AThe Square D 4323S1W35A is a relay used for industrial electrical service, maintenance, and replacement...
Cutler-Hammer MSH106A Overload Relay, 35A
Regular price
$460.00
Sale price
$460.00
Regular price
Unit price
/
MSH106AThe Cutler-Hammer MSH106A is a overload relay used for industrial electrical service, maintenance, and replacement...
Sort by
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old