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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Westinghouse ARDA40 Relay, 40A, 4-Pole

Regular price $886.00
Sale price $886.00 Regular price
Unit price

GE CR123K163B Overload Relay, 250A

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

Cutler-Hammer D26MAS1 Relay

Regular price $225.00
Sale price $225.00 Regular price
Unit price

Square D LR3D3561 Overload Relay, 70A, 3-Pole

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

Cutler-Hammer D26MR802A Relay, 10A

Regular price $3,649.00
Sale price $3,649.00 Regular price
Unit price

Telemecanique LR9F5363 Overload Relay, 80A

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

Telemecanique LR9F5563 Overload Relay, 80A, 1000V

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

Telemecanique LR9F5567 Overload Relay, 100A, 3-Pole

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

409031003 409031003 Relay, 10A, 24V

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

Square D DD230.0 Overload Relay, 253A

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

Square D 4323S1W35A Relay, 115V

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

Cutler-Hammer MSH106A Overload Relay, 35A

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