1492-SPM1D030 Allen-Bradley 3A 1-Pole Supplementary Protector D-Curve Miniature Circuit Breaker DIN Rail

Description:

• Genuine Allen-Bradley supplementary protector designed for industrial control panel and equipment protection
• Provides 1-pole, 3 Amp overcurrent protection for industrial control circuits
• D-Curve trip characteristic designed for highly inductive loads with high inrush currents, including motors, transformers, contactors, and solenoids
• Rated for 277 VAC and 48 VDC applications
• Thermal-magnetic trip mechanism provides reliable overload and short-circuit protection
• Compact 35 mm DIN rail mounting for quick installation in industrial control panels
• Designed as a UL 1077 supplementary protector for equipment protection where branch circuit protection is provided separately
• Compatible with Bulletin 1492-SPM accessories including auxiliary contacts, shunt trips, and bus bars
• Ideal for industrial automation, PLC panels, OEM machinery, motor control circuits, and electrical control cabinets
• Active product in the Rockwell Automation Bulletin 1492-SPM product family.

Specifications:

• Manufacturer Name: Allen-Bradley (Rockwell Automation)
• Part Number (MPN): 1492-SPM1D030
• Product Series: Bulletin 1492-SPM
• Product Type: Supplementary Protector / Miniature Circuit Breaker
• Number of Poles: 1
• Rated Current: 3 A
• Trip Curve: D
• Trip Characteristic: 10–20 × Rated Current
• Rated AC Voltage: 277 VAC
• Rated DC Voltage: 48 VDC
• Rated Frequency: 50/60 Hz
• Mounting Type: 35 mm DIN Rail
• Protection Type: Thermal-Magnetic
• Interrupt Rating:
  • 10 kA (UL 1077)
  • 15 kA Icu @ 220/240 VAC (IEC 60947-2)
• Degree of Protection:
  • IP20 (Front)
  • IP40 (Installed in Enclosure)
• Mechanical Life: 20,000 Operations
• Electrical Life: 20,000 Operations
• Operating Temperature: -25°C to +55°C
• Standards:
  • UL 1077
  • CSA
  • CE
  • IEC 60947-2
• Lifecycle Status: Active
• Applications:
  • Industrial Control Panels
  • PLC Panels
  • Machine Automation
  • Motor Control Circuits
  • OEM Equipment
  • Control Circuit Protection

Dimensions:

• Height: 111 mm (4.37 in)
• Width: 17.5 mm (0.69 in)
• Depth: 74 mm (2.91 in).

Weight:

• Approximate Weight: 0.05 kg (0.11 lb).