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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Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

H1021 | Overload Relay | 9A

Regular price $163.00
Sale price $163.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

H1039 | Overload Relay | 16A

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

H1054 | Overload Relay | 90A

Regular price $88.00
Sale price $88.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

H2027-3 | Overload Relay | 19A

Regular price $191.00
Sale price $191.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA11A | Overload Relay | 2A | 1-Pole

Regular price $151.00
Sale price $151.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA13A | Overload Relay | 2A | 3-Pole

Regular price $609.00
Sale price $609.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA21A | Overload Relay | 45A | 1-Pole

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA23A | Overload Relay | 45A | 3-Pole

Regular price $1,262.00
Sale price $1,262.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA23P | Overload Relay | 45A | 3-Pole | 600V

Regular price $1,135.00
Sale price $1,135.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA31A | Overload Relay | 90A | 1-Pole

Regular price $310.00
Sale price $310.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

AA33A | Overload Relay | 90A | 3-Pole

Regular price $951.00
Sale price $951.00 Regular price
Unit price
Allen-Bradley 140M-C2E-C16 - Standard Magnetic Trip Breaker Motor Protection - Standard Magnetic Trip Breaker Motor Protection

C306KN3 | Overload Relay | 105A | 3-Pole | 600V

Regular price $680.00
Sale price $680.00 Regular price
Unit price
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