TTB1-5301-157-A by Kollmorgen

The Kollmorgen TTB1-5301-157-A transformer terminal block is a robust solution from the Inland Direct Drive Motors series, designed to facilitate secure electrical connections in demanding industrial automation environments. This Type transformer terminal block is CSA Certified, ensuring adherence to North American safety standards. It supports a Current Rating of 30 Amps and a Voltage Rating of 600 V, making it suitable for medium-duty power distribution. The device accommodates a Wire Range of 12-2 AWG (Copper only), providing flexibility for a variety of conductor sizes. The unit’s Mounting Type is Panel Mount, enabling straightforward installation onto control panels or bulkheads, while its Number Of Poles is 1, offering a streamlined configuration for single-transformer applications.

Performance and technical features are carefully engineered to optimize reliability and ease of use in complex installations. The block employs Thermoplastic Insulation Material, which resists moisture and chemical exposure within an Operating Temperature range of -40°C to +105°C. Its Torque Rating of 35 lb-in ensures terminals remain securely tightened, minimizing connection resistance and thermal buildup under continuous load. The precision-machined terminal screws provide consistent clamping force, while the single-pole design simplifies wiring layouts and reduces the risk of miswiring. As a transformer-specific component, the TTB1-5301-157-A supports efficient current transfer and minimizes voltage drop, contributing to overall system performance. The CSA certification underscores the block’s compliance with stringent mechanical and electrical safety criteria, making it ideal for industrial power distribution panels.

Built for long-term integration in modern control systems, the TTB1-5301-157-A transformer terminal block ensures dependable operation in harsh environments. Its thermoplastic insulation and rugged construction guard against mechanical shock and vibration, preserving electrical integrity. The panel-mount configuration allows seamless integration with standard DIN rail accessories and chassis-mounted power supplies, simplifying system assembly and maintenance. In industrial automation applications such as motor control centers, power distribution units, and transformer assemblies, this terminal block delivers consistent performance while reducing installation time. Designed by Kollmorgen for use in Inland Direct Drive series equipment, it offers the reliability and safety required for mission-critical operations in factories, processing plants, and electrical substations.