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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Square D AR23.0 Overload Relay

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D AR27.0 Overload Relay, 9A

Regular price $117.00
Sale price $117.00 Regular price
Unit price

Square D AR30.0 Overload Relay, 7A

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D AR44.0 Overload Relay, 8A

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D AR5.3 Overload Relay, 88A

Regular price $75.00
Sale price $75.00 Regular price
Unit price

Schneider Electric AR66.0 Overload Relay

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D AR7.0 Overload Relay

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D AR7.7 Overload Relay

Regular price $117.00
Sale price $117.00 Regular price
Unit price

Square D B66.0 Overload Relay, 6A

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Cutler-Hammer BA23J Overload Relay, 45A, 3-Pole

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D C103 Overload Relay

Regular price $460.00
Sale price $460.00 Regular price
Unit price

Square D C114 Overload Relay

Regular price $370.00
Sale price $370.00 Regular price
Unit price
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