Product Description
The Square D LC1DT40 is a heavy-duty 4-pole TeSys D series IEC contactor designed for industrial motor control and resistive load applications. This contactor features 4 normally open main contacts rated for 40 amperes and provides reliable switching for motors, HVAC systems, and industrial automation equipment.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | Allen-Bradley |
| Model/Part Number | 1756-L55/A |
| Product Type | ControlLogix Processor Module |
| Platform | ControlLogix |
| Processor Type | Logix5555 |
| Series | A |
| Processor Speed | 100 MHz |
| User Memory | None (requires external memory) |
| I/O Support | Up to 128 discrete and 128 analog points |
| Backplane Current at 5.1VDC | 1.23 to 1.25 Amps |
| Backplane Current at 24VDC | 0.014 Amps |
| Power Dissipation | 5.6 to 5.7 Watts |
| Thermal Dissipation | 19.1 to 19.4 BTU/hour |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Weight | 0.35 kg (12.5 ounces) |
| Isolation Voltage | 30 Volts (continuous) |
| Insulation Type | Basic |
| Communication Port | RS-232 |
| Enclosure Type | Open |
| Temperature Code | T4 IEC |
| Compatible Serial Cable | 1756-CP3 or 1747-CP3 |
| Battery | 1756-BA1 (included) |
| Communication Standards | Ethernet, ControlNet, DeviceNet |
| IEC Rating | IEC 60068 compliant |
We warranty all items for 30 days from date of purchase.
Other Details
We warranty all items for 30 days from date of purchase. If you experience any issues with your item within this period, please contact us and we will work with you to resolve the problem. This warranty covers defects in functionality but does not cover damage caused by misuse, improper installation, or normal wear and tear.Product Videos
Custom Field
GTIN 679523686161
Full Load Amps 1.23 to 1.25 Amps
Manufacturer Allen-Bradley
Enclosure Type Open
Part Number 1756-L55/A
Controller Platform ControlLogix
Shelf K-29
Model 1756-M13/A
MPN 1756-L55/A
Type PLC Processor
