

The Zebra ZT421 is a 6-inch industrial label printer from Zebra's ZT400 Series, built for round-the-clock labelling in manufacturing, warehouses, transport and logistics, retail distribution and healthcare. Its metal frame and space-saving bi-fold metal door fit into tight spaces, and the 4.3-inch colour touch display makes setup and daily operation simple. As a thermal transfer printer that also prints direct thermal, it handles durable labels on paper and synthetic materials as well as ribbon-free shipping labels. It prints sharp 203 dpi labels up to 168 mm wide at up to 305 mm/s (12 ips). This version, ZT42162-T4E0000Z, is fitted with the factory-installed rewinder, which rewinds a full roll of printed labels on a 76 mm core – or peels the labels and rewinds the liner; it connects via USB 2.0, two USB Host ports, RS-232 serial, Ethernet 10/100 and Bluetooth 4.1. EU and UK power cords are included; the USB interface cable must be ordered separately.
📦 What's in the box – ZT42162-T4E0000Z
- ✅ Zebra ZT421 printer – 203 dpi, Thermal transfer, Rewinder, Bluetooth
- ✅ Built-in power supply – internal universal power supply, 100–240 V AC – no external power brick
- ✅ Power cords – EU (Schuko) and UK (type G) plugs with C13 connector – use the one for your country
- ✅ Rewinder – factory-installed rewind spindle for 76 mm cores, also peels and rewinds the liner
- ✅ Documentation – quick start and safety documents; drivers, ZebraDesigner Essentials and manuals are a free download from Zebra
- ❌ USB cable – NOT included
- ❌ Labels and ribbon – NOT included
⚠️ Please note: no interface cable is included. To connect the printer to a PC, order a USB A-to-B cable separately – e.g. the Zebra USB cable 105850-006 or UNIV-CABL-UBA USB A-B cable. For a network connection, use a standard RJ45 Ethernet patch cable (not included).
💡 Useful extras: Zebra labels on 76 mm cores (Zebra Z-Perform 1000T 148 × 210 mm (A5) or Zebra Z-Perform 1000T 102 × 152 mm); Zebra 450 m ribbons (Zebra 2300 170 mm × 450 m or Zebra 3200 174 mm × 450 m); a Wi-Fi upgrade card (Wi-Fi 6 card P1083320-037G or Wi-Fi 5 card P1083320-037C); the UHF RFID upgrade kit (Zebra P1058930-500C).
Key Features
- Industrial build, compact footprint – all-metal frame and bi-fold metal media cover with a large clear window; carbon-fibre reinforced gears and a long-life printhead coating keep it running for years, while the bi-fold door needs far less space than a swing-out door.
- 4.3-inch colour touch display – intuitive icon menus, setup wizards and colour-coded alerts that are visible from a distance; side-loading, colour-coded media path with lighted guides for fast media and ribbon changes.
- Thermal transfer and direct thermal – 450 m ribbons mean fewer changes; print smudge-proof, long-life labels on paper, polyester and polypropylene, or switch to direct thermal for short-life labels.
- Full-roll rewind – rewinds printed labels on a 76 mm core for later application with an applicator or labeller, or peels labels and rewinds the liner.
- Fully connected – USB 2.0, two USB Host ports (scanner, keyboard, memory stick), RS-232, Ethernet 10/100 and Bluetooth 4.1 as standard; two open slots for Wi-Fi, parallel, a second Ethernet or an applicator interface.
- Drops into any fleet – ZPL and EPL support, plus Print DNA Virtual Devices to run label formats written for other printer brands.
- Easy to manage – Link-OS and Zebra Print DNA with Printer Profile Manager Enterprise and MDM connectors (AirWatch, SOTI); Print Touch (NFC) tap-to-pair and ENERGY STAR qualification.
Ideal Applications
- Manufacturing – work-in-process, product ID and serial number labels, package labelling, receiving and put-away
- Transport and logistics – order picking and packing, shipping and receiving, cross-docking and compliance labels
- Retail – distribution centres and back-of-store operations
- Healthcare – laboratory, blood bank, pharmacy and asset tracking labels
- Chemicals – GHS / CLP hazard labels on durable synthetic materials
All ZT411 / ZT421 Versions
The highlighted row is the version you are currently viewing.
| Part Number | Model | Resolution | Print Method | Media Handling | Connectivity | |
|---|---|---|---|---|---|---|
| ZT41142-T0E0000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Tear-off | Bluetooth | View product |
| ZT41142-T0EC000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Tear-off | Wi-Fi 5 + Bluetooth | View product |
| ZT41142-T0EG000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Tear-off | Wi-Fi 6 + Bluetooth | View product |
| ZT41142-T1E0000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Peeler | Bluetooth | View product |
| ZT41142-T2E0000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Cutter | Bluetooth | View product |
| ZT41142-T3E0000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Peeler + liner take-up | Bluetooth | View product |
| ZT41142-T4E0000Z | ZT411 (4″) | 203 dpi | Thermal transfer | Rewinder | Bluetooth | View product |
| ZT41142-T0E00C0Z | ZT411 (4″) | 203 dpi | Thermal transfer | Tear-off | Bluetooth + UHF RFID | View product |
| ZT41142-T5E00C0Z | ZT411 (4″) | 203 dpi | Thermal transfer | Tear-off | Bluetooth + On-metal RFID | View product |
| ZT41143-T0B0000Z | ZT411 (4″) | 300 dpi | Thermal transfer | Tear-off | Bluetooth (no power cord) | View product |
| ZT41143-T0E0000Z | ZT411 (4″) | 300 dpi | Thermal transfer | Tear-off | Bluetooth | View product |
| ZT41143-T1E0000Z | ZT411 (4″) | 300 dpi | Thermal transfer | Peeler | Bluetooth | View product |
| ZT41143-T2E0000Z | ZT411 (4″) | 300 dpi | Thermal transfer | Cutter | Bluetooth | View product |
| ZT41143-T3E0000Z | ZT411 (4″) | 300 dpi | Thermal transfer | Peeler + liner take-up | Bluetooth | View product |
| ZT41143-T4E0000Z | ZT411 (4″) | 300 dpi | Thermal transfer | Rewinder | Bluetooth | View product |
| ZT41143-T0E00C0Z | ZT411 (4″) | 300 dpi | Thermal transfer | Tear-off | Bluetooth + UHF RFID | View product |
| ZT41143-T5E00C0Z | ZT411 (4″) | 300 dpi | Thermal transfer | Tear-off | Bluetooth + On-metal RFID | View product |
| ZT41146-T0E0000Z | ZT411 (4″) | 600 dpi | Thermal transfer | Tear-off | Bluetooth | View product |
| ZT41146-T4E0000Z | ZT411 (4″) | 600 dpi | Thermal transfer | Rewinder | Bluetooth | View product |
| ZT41142-D9E0000Z | ZT411 (4″) | 203 dpi | Direct thermal (linerless) | Linerless cutter | Bluetooth | View product |
| ZT41143-D9E0000Z | ZT411 (4″) | 300 dpi | Direct thermal (linerless) | Linerless cutter | Bluetooth | View product |
| ZT41146-D9E0000Z | ZT411 (4″) | 600 dpi | Direct thermal (linerless) | Linerless cutter | Bluetooth | View product |
| ZT42162-T0E0000Z | ZT421 (6″) | 203 dpi | Thermal transfer | Tear-off | Bluetooth | View product |
| ZT42162-T0EC000Z | ZT421 (6″) | 203 dpi | Thermal transfer | Tear-off | Wi-Fi 5 + Bluetooth | View product |
| ZT42162-T0EG000Z | ZT421 (6″) | 203 dpi | Thermal transfer | Tear-off | Wi-Fi 6 + Bluetooth | View product |
| ZT42162-T2E0000Z | ZT421 (6″) | 203 dpi | Thermal transfer | Cutter | Bluetooth | View product |
| ZT42162-T4E0000Z (this version) | ZT421 (6″) | 203 dpi | Thermal transfer | Rewinder | Bluetooth | Viewing |
| ZT42162-T0E00C0Z | ZT421 (6″) | 203 dpi | Thermal transfer | Tear-off | Bluetooth + UHF RFID | View product |
| ZT42163-T0E0000Z | ZT421 (6″) | 300 dpi | Thermal transfer | Tear-off | Bluetooth | View product |
| ZT42163-T2E0000Z | ZT421 (6″) | 300 dpi | Thermal transfer | Cutter | Bluetooth | View product |
| ZT42163-T4E0000Z | ZT421 (6″) | 300 dpi | Thermal transfer | Rewinder | Bluetooth | View product |
| ZT42163-T0E00C0Z | ZT421 (6″) | 300 dpi | Thermal transfer | Tear-off | Bluetooth + UHF RFID | View product |
Technical Specifications
| Part Number | ZT42162-T4E0000Z |
|---|---|
| Model | Zebra ZT421 – ZT400 Series |
| Printer Type | 6-inch industrial / midrange label printer, metal frame |
| Print Method | Thermal transfer and direct thermal |
| Resolution | 203 dpi (8 dots/mm) |
| Print Speed | Up to 305 mm/s (12 ips) |
| Max. Print Width | 168 mm (6.6 in) |
| Max. Print Length | 2591 mm |
| Media Width | 51 mm to 171 mm (peel / rewind) |
| Roll Diameter | Max. 203 mm (8 in) outer diameter on a 76 mm (3 in) core |
| Core Size | 76 mm (3 in) |
| Media Thickness | 0.058 mm to 0.25 mm |
| Media Type | Roll-fed continuous, die-cut, notched and black-mark labels and tags |
| Sensors | Adjustable dual media sensors: transmissive (gap) and reflective (black mark) |
| Ribbon | Up to 450 m on 25.4 mm (1 in) core; width 51–174 mm; ink side out |
| Media Handling | Rewind – internally rewinds a full roll of printed labels on a 76 mm core, or peels and rewinds the liner (factory-installed only) |
| Interfaces | USB 2.0 high-speed, 2 × USB Host, RS-232 serial, Ethernet 10/100; two open slots for optional parallel, second Ethernet, applicator interface or Wi-Fi cards |
| Wireless | Bluetooth 4.1 (with BLE, MFi); optional dual-band Wi-Fi 5 or Wi-Fi 6 card |
| NFC | Print Touch (NFC) tag – tap to pair and open help pages |
| Display | 4.3-inch full-colour touch display; bi-colour status LEDs |
| Memory | 256 MB SDRAM, 512 MB flash (64 MB user-available non-volatile, 8 MB user SDRAM); real-time clock |
| Printer Languages | ZPL, ZPL II, EPL/EPL2, XML, ZBI 2.0 (optional); Print DNA Virtual Devices; Link-OS |
| Fonts / Character Sets | 16 resident expandable ZPL II bitmap fonts, 2 scalable ZPL fonts, Asian and international fonts, Unicode, code pages 850, 1250–1255 |
| Barcodes | 1D: Code 11, Code 39, Code 93, Code 128, ISBT-128, UPC-A/E, EAN-8/13 (+2/+5), Plessey, Postnet, 2-of-5 variants, Logmars, MSI, Codabar, Planet; 2D: Codablock, PDF417, Code 49, Data Matrix, MaxiCode, QR Code, TLC 39, MicroPDF, GS1 DataBar (RSS), Aztec |
| Options | Wi-Fi 5 or Wi-Fi 6 card, parallel, second Ethernet and applicator interface cards; cutter, peel and liner take-up kits; UHF RFID kit; 1-inch media hanger (ZT411); ZKDU keyboard display unit; dpi conversion kits |
| Drivers & Software | Zebra Print DNA (Printer Profile Manager Enterprise, MDM connectors, Virtual Devices), ZebraDesigner Essentials, Zebra Setup Utilities, Windows drivers |
| Power Supply | Internal auto-detecting universal power supply, 100–240 V AC, 50–60 Hz, PFC; ENERGY STAR qualified |
| Housing | Metal frame and bi-fold metal media cover with enlarged clear viewing window |
| Dimensions (W × D × H) | 336 × 495 × 324 mm (base model, closed) |
| Weight | 18.14 kg (base model) |
| Color | Grey / black |
| Operating Temperature | Thermal transfer 5 °C to 40 °C; direct thermal 0 °C to 40 °C |
| Storage Temperature | −40 °C to 60 °C |
| Humidity | 20–85% non-condensing (storage 5–85%) |
| Certifications | IEC 62368, EN 55032 Class B, EN 55035, EN 61000-3-2, EN 61000-3-3; CE, cTUVus, FCC, EAC, RCM and others |
| Warranty | 24 months |
| In the Box | Zebra ZT421 printer (203 dpi, rewinder (full-roll rewind / peel with liner rewind); internal power supply), power cords EU + UK, quick start / safety documentation – USB interface cable, labels and ribbon NOT included |
Which ZT400 printer should you choose? The ZT411 prints up to 104 mm wide and is available in 203, 300 and 600 dpi; the ZT421 prints up to 168 mm wide for large labels such as A5 shipping or GHS drum labels (203 or 300 dpi). 203 dpi suits most barcodes and shipping labels, 300 dpi gives crisper small text and 2D codes, and 600 dpi is designed for tiny labels on electronics and components. Then pick the media handling – tear-off, peeler, peeler with liner take-up, rewinder, cutter or linerless – and Wi-Fi or RFID if you need it. Compare other models in our Midrange Label Printers collection or contact our team for volume pricing.
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