194RD631753

Overview of Allen Bradley 194R-D63-1753

The Allen Bradley 194R-D63-1753 is a three-pole DIN fused disconnect switch designed for reliable circuit protection and manual disconnection in industrial electrical systems. Manufactured by Rockwell Automation, this 63 amp rated device accepts NH 000 size fuse links and provides safe isolation for motors, machinery, and electrical panels. The switch is rated for AC-23 duty cycles with load capacities of 18.5 kW at 380/400/415V and 55 kW at 660/690V in three-phase applications. It features an open enclosure configuration with four-hole front mounting and ships without a handle, allowing operators to select compatible operating mechanisms separately based on application requirements. This disconnect switch meets UL and CSA certifications for North American installations and complies with IEC standards for international deployments. The 194R series is commonly specified in food processing facilities, material handling operations, and electrical machinery where manual disconnect capability with overcurrent protection is required. The compact DIN rail compatible design integrates into control cabinets and electrical enclosures while maintaining accessibility for maintenance personnel.

Key Features of Allen Bradley 194R-D63-1753

• 63 amp rated current capacity with three-pole configuration
• DIN NH 000 fuse link compatibility for overcurrent protection
• AC-23 duty rating: 18.5 kW at 400V, 55 kW at 660V three-phase
• Four-hole front mounting with open enclosure type
• Ships without handle for flexible operating mechanism selection
• UL Listed and CSA Certified for North American applications
• Accommodates auxiliary contacts and padlock attachments as accessories

Technical Specs of 194R-D63-1753

• Load Rating: 63 A (AC-23)
• Pole Configuration: 3-Pole
• Fuse Type: DIN NH 000
• Maximum Rated Voltage: 690 VAC
• Power Rating (400V): 30 kW three-phase
• Power Rating (230V): 18.5 kW three-phase
• Enclosure Type: Open
• Mounting: 4-Hole Front Panel
• Handle: Not included (field selectable)

Applications / Use Case

The Allen Bradley 194R-D63-1753 disconnect switch serves critical roles in industrial environments requiring manual isolation with integrated fuse protection. In food processing plants, this device protects conveyors, mixers, and packaging machinery while allowing safe maintenance shutdowns without de-energizing entire production lines. Material handling operations deploy these switches on overhead cranes, automated guided vehicles, and sorting equipment where operators need visible disconnection points for lockout/tagout procedures. Electrical machinery manufacturers integrate the 194R-D63-1753 into control panels and machine tool assemblies to comply with safety standards requiring local disconnecting means. The 63 amp rating suits mid-range motors from 11 kW to 30 kW depending on voltage and duty cycle. Water treatment facilities, HVAC systems, and industrial pump stations use this switch to protect circulation pumps and blower motors. The open enclosure design allows installation inside NEMA-rated cabinets where space is limited but fuse accessibility remains necessary for rapid replacement during troubleshooting.

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