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Cutler Hammer E30KN51 - Control Relay 120V AC 10A

Cutler Hammer
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Cutler Hammer E30KN51 is a compact industrial control relay designed for switching and isolating electrical loads in motor control and automation systems. This relay operates with a control voltage range suitable for standard 120V AC circuits and is rated for a continuous current of 10 amps, providing reliable switching for auxiliary and pilot duty applications. The device measures 2.3 inches in depth by 1.3 inches in height by 1.8 inches in width, weighs 0.25 pounds, and features a durable thermoplastic enclosure with screw-type terminal connections for secure wiring. It complies with NEMA and UL standards for industrial control equipment, ensuring safe operation in demanding environments. Typical applications include use in motor starter circuits, conveyor systems, and process control panels where dependable relay logic is required.

Key Features & Specifications
  • Type: Industrial control relay, electromechanical, normally open contacts
  • Voltage Rating: 120V AC
  • Current Rating: 10 A
  • Dimensions: 2.3 in x 1.3 in x 1.8 in (Length/Depth x Height x Width)
  • Standards: NEMA, UL listed
  • Applications: Motor control, automation, conveyor systems, process control panels
  • Switch Type: Relay, single-pole
  • Configuration: Normally open
  • Coil Voltage Maximum: 120V AC
  • Temp Rating: -20°C to 55°C
  • Shipping Dimensions: 2.3 in x 1.3 in x 1.8 in
  • Phase: Single
  • Voltage: 120V AC
  • Amperage: 10 A
  • AIC rating: Not specified
  • Connection: Screw terminals
  • Poles: 1
  • Protection: Overload (via external device)
  • Functions: Switching, isolation
  • Frame Size: NEMA size 0
  • Trip Type: Not applicable
  • Panel Type: Open style
  • Breaker Type: Not applicable
  • Control Voltage Minimum: 100V AC
  • Control Voltage Maximum: 120V AC
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Open
  • Bus Type: Not applicable
  • Fuse Class: Not applicable
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Copper
  • Horse Power: 1/2 HP at 120V AC
  • Aux Contacts: 1 normally open
  • CPT: Not included
  • Full Load Amps: 10 A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 10 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: Open
  • Relay Style: Industrial control
  • Coil Voltage Minimum: 100V AC
  • Wire: 14 AWG
  • Amperage Maximum: 10 A
  • Amperage Minimum: 0 A
  • Nema Rating: NEMA 1
  • Switch Style: Relay
  • Wire Size: 14 AWG
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: NEMA, UL
  • Compatible Frames: NEMA size 0
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Size 0
  • Breaker Frame: Not applicable
  • Current Rating: 10 A
  • Reverse Standoff Voltage: Not applicable
  • Watts: 2.5 W
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 55°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78211358400
  • GTIN: 00782113584003