Allen-Bradley 1756-TBSH Removable Terminal Blocks

Allen-Bradley 1756-TBSH Removable Terminal Blocks

The Allen-Bradley 1756-TBSH are removable terminal blocks designed for ControlLogix systems, featuring 20-position spring clamp connections for reliable wiring in industrial automation.

Technical Specifications

• Brand & Model: Allen-Bradley 1756-TBSH
• Product Type: 1756 Removable Terminal Blocks
• Terminal Type: Spring Clamp (20-position)
• Weight: 0.3 kg
• Dimensions: 5.51 × 4.41 × 5.71 inches

Electrical Specifications

• Backplane Current (5V): 1,200 milliamps
• Backplane Current (24V): 2.5 milliamps
• Max Power Dissipation: 6.19 Watts
• Wire Size: 20 AWG recommended
• Cable Terminal Capacity: 0.5 - 2.5 mm²
• Insulation Resistance: 100 Megaohms at 500 VDC

Environmental & Safety

• Operating Temperature: 0 - 60°C (32 - 140°F)
• Protection Rating: IEC IP20
• Flammability Rating: UL 94V-0
• Mounting Type: DIN Rail Mount
• Humidity Range: Industrial operating conditions

Key Features

• 20-position spring clamp terminals for secure connections
• Removable design for easy maintenance and replacement
• Compact dimensions: 5.51×4.41×5.71 inches
• Lightweight construction at 0.3kg for easy handling
• Wide wire compatibility: 20 AWG and 0.5-2.5 mm²
• High insulation resistance: 100 MΩ at 500 VDC

Installation Specifications

• Mounting: Standard DIN rail compatible
• Wire Preparation: 20 AWG or 0.5-2.5 mm² conductors
• Connection Method: Spring clamp technology
• Position Count: 20 individual terminal positions
• Removable Design: Easy module replacement without rewiring

Safety & Compliance

• IP Rating: IP20 protection against solid objects
• Flammability: UL 94V-0 flame retardant materials
• Electrical Safety: High insulation resistance specifications
• Industrial Standards: Designed for industrial environments

Applications

• ControlLogix system wiring and connections
• Industrial control panel installations
• Automation system wiring interfaces
• PLC and controller terminal connections
• Manufacturing equipment electrical interfaces

Packaging & Shipping

• Includes terminal block assembly
• Weight: 0.3 kg per unit
• Ships via FedEx, UPS, or DHL
• Industrial protective packaging

FAQ

How many terminal positions does the 1756-TBSH have?

• The Allen-Bradley 1756-TBSH features 20 position spring clamp terminals for multiple connection points.

What is the weight of the terminal block assembly?

• The complete assembly weighs 0.3 kg, making it lightweight for easy installation and handling.

What wire sizes are compatible?

• It accepts 20 AWG wire and conductors from 0.5 to 2.5 mm² for flexible wiring options.