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The Trodat Metal Line 5546 represents the pinnacle of professional numbering stamp technology, combining robust stainless steel construction with advanced self-inking mechanics. This heavy-duty numbering stamp delivers exceptional performance for high-volume commercial environments requiring precise sequential marking and superior durability.
Part of Trodat's prestigious Metal Line series, the 5546 model bridges the gap between standard office equipment and industrial-grade marking tools. Its Austrian engineering and climate-neutral manufacturing process make it the preferred choice for sustainability-conscious businesses across the UK.
Technical specifications of the Trodat Metal Line 5546
- Impression dimensions: 27mm x 4mm per character line
- Physical dimensions: 185mm length x 35mm width x 65mm height
- Construction materials: Brushed stainless steel frame with high-grade recycled plastic components
- Mechanism: Self-inking system with 6 adjustable numbering bands
- Character capacity: 6 digits per impression with 0-9 numerals plus special characters
- Available ink colours: Black, blue, red, green, violet (via compatible 6/50 replacement pads)
- Impression lifespan: Up to 10,000 clear impressions per ink pad
The sophisticated self-inking mechanism ensures consistent ink distribution through an integrated cushion system, eliminating the need for separate ink pads during operation. Each numbering band rotates independently, allowing precise sequential numbering with minimal effort and maximum accuracy.
Key strengths of the Trodat Metal Line 5546
The stainless steel construction provides exceptional resistance to daily wear, making this stamp ideal for demanding professional environments where plastic alternatives would quickly deteriorate. The brushed metal finish maintains its appearance even after thousands of impressions, preserving the professional image essential for customer-facing applications.
The ergonomic handle design incorporates anti-vibration technology, reducing operator fatigue during extended use while ensuring consistently sharp impressions. This engineering excellence translates directly into improved workplace efficiency and reduced replacement costs.
- Austrian Ecolabel certification: Environmentally responsible manufacturing with high recycled content
- Climate-neutral production: CO₂-compensated manufacturing process for sustainability-focused procurement
- Industrial durability: Stainless steel frame withstands heavy-duty commercial use
- Precision mechanics: 4mm character height ensures legible impressions on various document types
Ideal uses for professionals
The Trodat Metal Line 5546 excels in warehouse operations, shipping departments, and manufacturing facilities where sequential numbering is critical for inventory management and quality control processes. Legal practices utilise this stamp for case file numbering, while medical facilities rely on its precision for patient record organisation.
Financial institutions and accounting firms benefit from the stamp's reliability during invoice processing and document control procedures. The clear 4mm character impressions remain legible even on carbon copy forms and multi-part documentation commonly used in professional environments.
Available customisation options
As a pre-configured numbering device, the Metal Line 5546 features fixed numbering bands with standard digits 0-9 on each wheel. The first band includes additional special characters including currency symbols (£, €, $), mathematical operators, and common punctuation marks for enhanced versatility.
While custom text engraving is not available for this model, the numbering sequences can be easily adjusted to start from any six-digit combination, accommodating specific organisational numbering systems and document control requirements.
Stamp durability and maintenance
The replaceable ink cushion system utilises Trodat's 6/50 professional ink pads, specifically engineered for the Metal Line series. These water-based, indelible ink formulations provide consistent performance across temperature variations common in UK commercial environments.
Routine maintenance involves simple ink pad replacement when impression clarity begins to fade, typically after 8,000-10,000 impressions. The robust stainless steel mechanism requires no lubrication or adjustment, ensuring reliable operation throughout its extended service life.
The Trodat Metal Line 5546 delivers uncompromising quality for professionals demanding precision, durability, and environmental responsibility in their marking equipment. Its combination of Austrian engineering excellence and practical functionality makes it an essential tool for efficient document management and inventory control.
Choose Otypo for authentic Trodat products with comprehensive technical support and rapid UK delivery, ensuring your professional operations maintain the highest standards of efficiency and reliability.






