Allen Bradley 194E-A25-1753 Load Switch, 25A, 690V, 3-Pole, Motor

Allen-Bradley 194E-A25-1753 Load Switch

The Allen-Bradley 194E-A25-1753 is a robust IEC load switch designed for efficient motor isolation and disconnect applications. Engineered for reliability, this switch ensures safe and effective control over electrical circuits.

Key Features

• Current Rating: 25 Amperes
• Voltage Rating: Up to 690 Volts AC
• Pole Configuration: 3 Poles
• Switching Angle: OFF-ON 90°
• Installation: Base/DIN Rail Mounting
• Enclosure Type: Open

Electrical Specifications

• Rated Operational Power at AC-23, 400V: 11 kW
• Rated Operational Power at AC-3, 400V: 7.5 kW
• Rated Short-Time Withstand Current (Icw): 900 kA
• Rated Frequency: 60 Hz
• Conventional Free Air Thermal Current (Ith): 40 A per IEC
• Conventional Enclosed Thermal Current (Ie): 32 A per IEC
• Rated Impulse Voltage (Uimp): 8 kV per UL, CSA

Mechanical Specifications

• Switch Body Dimensions:
  • Height: Approximately 64 mm (2-33/64 in)
  • Width: Approximately 45 mm (1-25/32 in)
  • Depth: Approximately 59 mm (2-5/16 in)
• Mechanical Life Operations: 200,000
• Switching Rate: 120 operations per hour
• Type of Electrical Connection of Main Circuit: Screw connection
• Tightening Torque: 1.4 Nm (12.2 in-lb)

Environmental Specifications

• Ambient Operating Temperature: -25°C to +40°C
• Ambient Storage Temperature: -40°C to +70°C
• Degree of Protection (IP), Front Side: IP20

Additional Information

The 194E-A25-1753 load switch is designed for open-base or DIN rail installation, providing flexibility in various industrial settings. It features a 3-pole configuration with a 90° OFF-ON switching angle, ensuring straightforward operation. The switch body is constructed for durability and long-term performance, with a mechanical lifespan of up to 200,000 operations.

For enhanced safety and compliance, the switch adheres to IEC standards, offering a rated operational voltage of 690V and a rated impulse voltage of 8 kV. Its compact design, combined with high electrical and mechanical endurance, makes it an ideal choice for motor isolation and disconnect applications in demanding environments.