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.
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H1021 | Overload Relay | 9A
Regular price
$163.00
Sale price
$163.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number H1021. Suitable for maintenance, retrofit, and replacement needs...
H1039 | Overload Relay | 16A
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number H1039. Suitable for maintenance, retrofit, and replacement needs...
H1054 | Overload Relay | 90A
Regular price
$88.00
Sale price
$88.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number H1054. Suitable for maintenance, retrofit, and replacement needs...
H2027-3 | Overload Relay | 19A
Regular price
$191.00
Sale price
$191.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number H2027-3. Suitable for maintenance, retrofit, and replacement needs...
AA11A | Overload Relay | 2A | 1-Pole
Regular price
$151.00
Sale price
$151.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA11A. Suitable for maintenance, retrofit, and replacement needs...
AA13A | Overload Relay | 2A | 3-Pole
Regular price
$609.00
Sale price
$609.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA13A. Suitable for maintenance, retrofit, and replacement needs...
AA21A | Overload Relay | 45A | 1-Pole
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA21A. Suitable for maintenance, retrofit, and replacement needs...
AA23A | Overload Relay | 45A | 3-Pole
Regular price
$1,262.00
Sale price
$1,262.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA23A. Suitable for maintenance, retrofit, and replacement needs...
AA23P | Overload Relay | 45A | 3-Pole | 600V
Regular price
$1,135.00
Sale price
$1,135.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA23P. Suitable for maintenance, retrofit, and replacement needs...
AA31A | Overload Relay | 90A | 1-Pole
Regular price
$310.00
Sale price
$310.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA31A. Suitable for maintenance, retrofit, and replacement needs...
AA33A | Overload Relay | 90A | 3-Pole
Regular price
$951.00
Sale price
$951.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number AA33A. Suitable for maintenance, retrofit, and replacement needs...
C306KN3 | Overload Relay | 105A | 3-Pole | 600V
Regular price
$680.00
Sale price
$680.00
Regular price
Unit price
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OverviewIndustrial Overload Relay identified by part number C306KN3. Suitable for maintenance, retrofit, and replacement needs...
Sort by
- Featured
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- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old