Allen-Bradley 1756-L7SPK | GuardLogix Controller Module

Product Overview

The Allen-Bradley 1756-L7SPK is a high-performance GuardLogix Controller engineered for critical industrial control applications. It features robust conformal coating and 30 Volts continuous isolation, ensuring reliable operation in harsh environments.

This open-style module consumes only 2.5 Watts of power and draws 802 milliamps at 5.1 Volts. Its compact 0.81 lbs weight allows easy integration into existing ControlLogix systems without occupying significant panel space.

Designed for high-reliability systems, the 1756-L7SPK supports advanced safety and control tasks. Its thermal dissipation is 8.5 BTU per hour, maintaining stable operation under continuous load conditions.

Key Technical Specifications

Advantages

• Conformal coating protects electronics in dusty or humid environments.

• Low power dissipation enhances system energy efficiency and reliability.

• Open-style, lightweight design allows seamless integration into ControlLogix racks.

• Continuous 30V isolation ensures safe operation in industrial settings.

Applications

• Safety-critical automation processes

• Industrial machinery requiring GuardLogix control

• High-reliability PLC networks in manufacturing plants

• Redundant control systems and process safety environments

FAQ

Q1: Is the Allen-Bradley 1756-L7SPK brand new?
A1: Yes, the 1756-L7SPK is fully original and factory-sealed.

Q2: What power does this controller consume?
A2: It draws 802 mA at 5.1V DC, with total power dissipation of 2.5 Watts.

Q3: What is the isolation voltage rating?
A3: The 1756-L7SPK supports 30 Volts continuous isolation for safe operation.

Q4: Does it come with an enclosure?
A4: No, it is open-style, designed to integrate into ControlLogix racks.

Q5: How fast can orders ship?
A5: Shipping occurs within 3–14 days depending on order size and stock availability.

Q6: What if a quality issue occurs?
A6: We provide 30-day returns for manufacturing or quality issues.