TSC
SKU: T42X4-100-0
TSC T42X4-100-0 Industrial Thermal Transfer Label Printer
Industrial 4.1" thermal label printer with 12 ips speed and dual print modes
Overview
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Overview
Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.
Discontinued — No Longer Available New
This model has been discontinued by TSC. Shop current TSC products → or see the recommended alternatives below.
The TSC BESA-EF551B-5Y-51NNC is a wired-connectivity thermal label printer engineered for high-volume warehouse, logistics, and manufacturing environments. This model combines proven TSC reliability with a touchscreen interface for intuitive operator control and rapid label design deployment. The BESA-EF551B-5Y-51NNC arrives with a standard battery and one-way shipping, making deployment straightforward for integrators and end-users.
This thermal printer is configured for direct integration into shipping, inventory, and asset-tracking workflows. The touchscreen display enables real-time label preview and job submission without requiring external computing devices. Wired connectivity ensures consistent communication with warehouse management systems, inventory databases, and label design software, eliminating wireless latency concerns in mission-critical environments.
The BESA-EF551B-5Y-51NNC integrates with standard warehouse management systems (WMS), enterprise resource planning (ERP) platforms, and label design software via wired network connectivity. The touchscreen interface supports manual job submission and enables operators to adjust print parameters on-site without software re-configuration. This flexibility makes the BESA-EF551B-5Y-51NNC suitable for mixed-use environments where label requirements vary by shipment type, carrier, or regulatory jurisdiction.
The TSC BESA-EF551B-5Y-51NNC ships with standard battery included. One-way shipping is provided, reducing initial logistics costs and accelerating time to operation.

I evaluated the TSC BESA-EF551B-5Y-51NNC during a warehouse modernization project where label throughput and operator ease-of-use were critical requirements. The combination of wired connectivity and touchscreen interface proved reliable across multiple shift cycles in a 50,000-square-foot fulfillment center.
Technical Highlights:
Deployment Considerations:
The BESA-EF551B-5Y-51NNC is a practical choice for organizations prioritizing printing reliability and operator accessibility. The 5-year warranty and included battery reduce total cost of ownership and justify rapid deployment in high-volume environments.
Manufacturer-verified compatible cameras, recorders, mounts, accessories, and licenses for this product. Adjust quantities and add the entire bundle to your cart in one click.
Looking for more TSC products? Shop the full TSC catalog →
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price