Overview
The Allen-Bradley 1492-H1B is a finger-safe terminal block designed for secure, efficient wire termination on DIN rail systems. This box includes 47 individual units, each with screw-clamp construction and pressure-plate design for dependable connections in industrial control panels. The 1492-H1B is blue-coded and rated for 600V AC/DC operation, making it suitable for a wide range of control and power applications.
Key Features
- Finger-safe design prevents accidental contact during installation and maintenance
- Screw-clamp termination with pressure plate for secure wire retention
- Rated for 600V AC/DC at 30 amps maximum current
- Accepts wire sizes #30–#12 AWG (0.05–4 mm²)
- Box of 47 blocks provides economical bulk availability
- DIN rail mounted for standard industrial panel integration
Technical Specifications
- Voltage Rating: 600V AC/DC
- Maximum Current: 30 A
- Wire Range: #30–#12 AWG (0.05–4 mm²)
- Connection Type: Screw-clamp with pressure plate
- Color Code: Blue (Series B)
- Mounting: DIN rail (standard 35 mm)
- Operating Temperature: –40°C to +80°C
- Safety Rating: UL 467, CSA approved
- Quantity: 47 units per box
Typical Applications
The 1492-H1B is widely used in:
- Industrial control panels and switchboards
- PLC and motor control centers
- Power distribution and equipment termination
- Signal and field device wiring
- OEM machine builder assemblies
Compatibility & Replacements
Compatible With
- Standard 35 mm DIN rail systems
- Industrial control cabinets and enclosures
- Allen-Bradley control systems and panels
- Standard industrial electrical panels
Replaces / Drop-In Replacement For
- 1492-H1BR (brown variant with equivalent ratings)
- Earlier versions of 1492-H series terminal blocks
- Verify compatibility with your system integrator before ordering for specific legacy replacements
Works With
- DIN rail-mounted control systems
- Standard industrial wiring practices (NEC, CEC)
- All major PLC brands (Rockwell, Siemens, Mitsubishi, Omron, etc.)
- Manual and automated panel assembly workflows
