Eaton Protection Relays

Eaton protection relays provide fast and accurate fault detection and protection for motors, feeders, and power distribution systems. They are used in industrial automation, MCC’s, switchgear, and control panels where reliable fault detection and continuity of service and protection of people are a high priority. Eaton protection relays are known for their ruggedness and reliability in harsh industrial and power system environments.

Eaton motor protection relays provide reliable protection against various motor faults, including overload, short circuit, loss-of-phase, phase unbalance, and locked-rotor faults. They are used on pumps, fans, conveyors, compressors, and other rotating equipment in industries such as manufacturing, water/wastewater, mining, and power generation. By detecting motor faults before they cause damage, Eaton motor protection relays can help prevent costly downtime and prolong equipment life.

Eaton has a full line of protection relays that includes compact electronic protection relays for simple applications and advanced digital protection relays for more demanding applications. Eaton protection relays offer a variety of features including DIN-rail and panel mount devices, user-adjustable settings, and global certifications to support ease of integration into modern control panels and switchgear.

Found 872 items
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Eaton EMR-4000-2A0IA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16864.74
$14053.95
Normally In Stock
Eaton EMR-4000-2A1KB1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$23016.92
$19180.77
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Eaton EMR-4000-2A1LB1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
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$19997.63
$16664.69
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Eaton EMR-5000-2A0GB0 Motor Protection Relay - 16 Inputs 9 Outputs
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$19189.19
$15990.99
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Eaton EMR-5000-2A1GB0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$19189.19
$15990.99
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Eaton EMR-4000-2A0BA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$15816.24
$13180.20
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Eaton EMR-4000-2A1GA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16258.39
$13548.66
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Eaton EMR-4000-2A1GA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16460.47
$13717.06
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Eaton EMR-4000-2A1KA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$20364.04
$16970.03
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Eaton EMR-4000-2A1LA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$17155.31
$14296.09
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Eaton EMR-4000-2A1LB0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$19808.16
$16506.80
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Eaton EMR-4000-2A1EA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
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$17483.75
$14569.79
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Eaton EMR-4000-2A1LA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
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$17344.78
$14453.98
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Eaton EMR-5000-2A0DA0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$18393.31
$15327.76
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Eaton EMR-4000-2A0KA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$20161.92
$16801.60
Normally In Stock
Eaton EMR-4000-2A0KA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$20364.04
$16970.03
Normally In Stock
Eaton EMR-4000-2A0LA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$17155.31
$14296.09
Normally In Stock
Eaton EMR-4000-2A0LA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$17344.78
$14453.98
Normally In Stock
Eaton EMR-4000-2A1DA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$18026.96
$15022.47
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Eaton EMR-4000-2A1EA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$17673.26
$14727.72
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Eaton EMR-4000-2A1FA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16826.86
$14022.38
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Eaton EMR-4000-2A1FA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$17016.37
$14180.31
Normally In Stock
Eaton EMR-4000-2A1KB0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$22814.77
$19012.31
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Eaton EMR-3MP0-2A0IB2-1 Motor Protection Relay - 4 Inputs 4 Outputs, 1 Analog Output
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$4971.31
$4142.76
Normally In Stock
Eaton EMR-4000-2A1BA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$15816.24
$13180.20
Normally In Stock
Eaton EMR-4000-2A1BA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16018.34
$13348.62
Normally In Stock
Eaton EMR-4000-2A1CA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16561.54
$13801.28
Normally In Stock
Eaton EMR-4000-2A1IA1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16864.74
$14053.95
Normally In Stock
Eaton EMR-4000-2A1IB0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$19315.48
$16096.23
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Eaton EMR-5000-2A0DB0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$20338.75
$16948.96
Normally In Stock
Eaton EMR-5000-2A0EA0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$18153.30
$15127.75
Normally In Stock
Eaton EMR-5000-2A0FA1 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$17799.61
$14833.01
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Eaton ETR-5000-2A0IB0 Transformer Protection Relay - 8 Inputs 9 Outputs
Free U.S Ground shipping
$26858.23
$22381.86
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Eaton EMR-4000-2A1IA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16662.62
$13885.52
Normally In Stock
Eaton EMR-4000-2A1IB1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$19517.62
$16264.68
Normally In Stock
Eaton EMR-5000-2A0EB0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$20086.09
$16738.41
Normally In Stock
Eaton EMR-5000-2A0FB1 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$19732.37
$16443.64
Normally In Stock
Eaton EMR-5000-2A1DB0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$20338.75
$16948.96
Normally In Stock
Eaton EMR-5000-2A1KA1 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$20225.05
$16854.21
Normally In Stock
Eaton EMR-4000-2A0GA0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$16258.39
$13548.66
Normally In Stock
Eaton EMR-4000-2A0GB0 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$18911.26
$15759.38
Normally In Stock
Eaton EMR-4000-2A0GB1 Motor Protection Relay - 8 Inputs 5 Outputs, 4 Analog Outputs
Free U.S Ground shipping
$19113.38
$15927.82
Normally In Stock
Eaton EMR-5000-2A0CA0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$17332.15
$14443.46
Normally In Stock
Eaton EMR-5000-2A1KA0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$20098.70
$16748.92
Normally In Stock
Eaton EMR-5000-2A1KB0 Motor Protection Relay - 16 Inputs 9 Outputs
Free U.S Ground shipping
$22056.80
$18380.67

FAQs

What are Eaton protection relays used for in industrial applications?

Eaton protection relays are used in industrial applications to detect electrical faults and protect motors, feeders, and power distribution equipment from damage. They are commonly installed in motor control centers, switchgear, and control panels to improve safety, reliability, and system uptime.

What types of protection relays does Eaton offer?

Eaton offers motor protection relays, feeder protection relays, overload protection relays, and advanced digital protection relays. These devices are used to protect motors, transformers, generators, and electrical distribution systems in industrial and power applications.

How do Eaton motor protection relays protect motors?

Eaton motor protection relays protect motors by monitoring current, voltage, and thermal conditions to detect overload, short circuit, phase loss, phase imbalance, and locked-rotor faults. When a fault is detected, the relay trips the circuit to prevent motor overheating and electrical damage.

Where are Eaton protection relays commonly used?

Eaton protection relays are commonly used in motor control centers, industrial control panels, switchgear, manufacturing plants, water and wastewater facilities, energy systems, and infrastructure projects requiring reliable electrical protection.

Are Eaton protection relays suitable for control panels and switchgear?

Yes, Eaton protection relays are designed for control panel and switchgear applications. They offer compact designs, DIN-rail or panel mounting options, adjustable protection settings, and compliance with global electrical standards.

Why choose Eaton protection relays over other industrial brands?

Eaton protection relays are chosen for their robust construction, accurate fault detection, long service life, and proven reliability in critical industrial and power applications. Engineers trust Eaton to protect equipment, improve uptime, and enhance electrical safety.