1492-SP1D020 Allen-Bradley 2A 1-Pole Miniature Circuit Breaker D-Curve 277VAC DIN Rail

Description:

• Genuine Allen-Bradley miniature supplementary circuit breaker for industrial control panel protection
• Provides 1-pole, 2 Amp overcurrent protection for control circuits and industrial equipment
• D-Curve trip characteristic designed for high inrush current applications such as motors, transformers, contactors, and solenoids
• Rated for 277 VAC and 48 VDC operation
• Thermal-magnetic trip mechanism provides dependable overload and short-circuit protection
• Compact 35 mm DIN rail mounting for quick installation in control panels
• Designed as a UL 1077 supplementary protector for equipment protection where branch circuit protection is provided separately
• Compatible with Bulletin 1492-SP accessories including bus bars, auxiliary contacts, and locking devices
• Ideal for industrial automation, PLC panels, OEM machinery, motor control centers, and electrical control cabinets
• Discontinued by Rockwell Automation. Recommended replacement: 1492-SPM1D020.

Specifications:

• Manufacturer Name: Allen-Bradley (Rockwell Automation)
• Part Number (MPN): 1492-SP1D020
• Product Series: Bulletin 1492-SP
• Product Type: Miniature Circuit Breaker / Supplementary Protector
• Number of Poles: 1
• Rated Current: 2 A
• Trip Curve: D
• Trip Characteristic: 10–20 × Rated Current
• Rated AC Voltage: 277 VAC
• Rated DC Voltage: 48 VDC
• Mounting Type: 35 mm DIN Rail
• Protection Type: Thermal-Magnetic
• Interrupt Rating:
  • 5 kA @ 277 VAC
  • 10 kA @ 48 VDC
• Standards:
  • UL 1077 Recognized
  • CSA Certified
  • IEC Compliant
• Lifecycle Status: Discontinued
• Recommended Replacement: 1492-SPM1D020
• Applications:
  • Industrial Control Panels
  • PLC Panels
  • Machine Automation
  • Motor Control Circuits
  • OEM Equipment
  • Control Circuit Protection

Dimensions:

• Compact single-module DIN rail breaker
• Designed for standard 35 mm DIN rail installation.

Weight:

• Approximate Weight: 0.05 kg (0.11 lb).