Mühlen EU 3550-S
Wide-Body Heavy-Duty Cash Drawer
Wide, Large Body Structure
Built for standard and heavy-duty use, the MÜHLEN EU 3550-S is an extra-practical model with a wide, deep drawer space. Its 3-stage locking system provides extra security, while its reinforced steel body resists impacts from any direction.
Spacious, Practical Cash Compartments
The EU 3550-S has 5 banknote compartments and 8 coin compartments, plus an extra concealed cash slot. It also includes a specially placed moistening pad and paperclip holder for added convenience.
Easy Cash Register Connection
With its standard cash register connection cable, the MÜHLEN EU 3550-S cash drawer can be easily connected to almost any brand and model of cash register, allowing the drawer to be opened simultaneously by a command from the register.
3-Stage Enhanced Locking System
Developed to raise security to the highest level, the 3-stage locking system offers exceptional ease of use. With closed, open and automatic positions, it also allows the drawer to be opened manually.
Tested for Over 1 Million Open/ Close Cycles
Subjected to more than 1 million open/close cycles to test resistance to wear, abrasion and breakage, the model showed no wear whatsoever in its extra-strong mechanism or body structure. The drawer's internal compartments are made of specially reinforced PVC alloy resistant to breakage and drops.

Automatic Drawer-Opening Mechanism
Thanks to its electric motor and latch, the model can work integrated with the cash register: pressing the cash key opens the drawer smoothly. It has been tested for more than 1 million manual and automatic openings and passed successfully.
5x8x1 Cash Compartments
Designed for high- and medium-traffic stores, this model features 5 metal-clawed banknote compartments, 8 coin compartments and 1 concealed cash-entry slot, allowing large amounts of cash to be stored securely. This competitively priced model is finished with an anti-static baked-on paint that resists scratching.

Technical Specifications
- Flexible use with a 3-stage locking system
- Compatible with almost all cash registers
- Cash register connection cable and socket included
- Specially manufactured metal body structure
- 5 clawed banknote compartments
- 8 coin compartments
- 1 concealed cash-entry slot
- Finger-moistening pad and paperclip holder slot
- Automatically opening drawer rail system
- Scratch-resistant anti-static baked-on paint
- Concealed, secure drawer-release latch
- Key-operated and automatic opening system
- Break-resistant internal cash compartments
- Competitive price, long-lasting construction
- 24-month warranty
Advantages
- 3-stage locking system
- Specially manufactured metal body
- Tested through more than 1 million cycles
- Compatible with all cash register models
- 5 banknote and 8 coin compartments
Physical Properties
- Net weight: 8.5 kg
- Gross weight: 9.7 kg
- Carton dimensions: 41.7 x 17.4 x 48.8 cm
- Net dimensions: 42.6 cm x 45.5 cm x 10 cm
Mühlen EU 3550-S — Wide-Body Heavy-Duty Cash Drawer
Who Is It For?
Mühlen EU 3550-S is a wide-body cash drawer for high- and medium-traffic stores, markets, pharmacies and restaurants that need a deep drawer for larger amounts of cash. Built for both standard and heavy-duty use, it measures 42.6 cm x 45.5 cm x 10 cm net and weighs 8.5 kg. The included standard connection cable and socket let it link to almost any brand and model of cash register, so the drawer opens simultaneously with a command from the till.
Key Features and What They Do
- Motorised opening: an electric motor and latch open the drawer smoothly as soon as the cash key on the register is pressed.
- 3-stage enhanced lock: closed, open and automatic positions give flexible control and also allow the drawer to be opened manually with the key.
- 5x8x1 layout: 5 banknote compartments with metal claws, 8 coin compartments and 1 concealed cash-entry slot for storing larger sums securely.
- Cashier conveniences: a dedicated slot for a finger-moistening pad and a paperclip holder keeps small essentials within reach.
- Reinforced construction: a specially manufactured metal body resists impacts, and the internal compartments are made of reinforced PVC alloy resistant to breakage and drops.
- Concealed release latch: a hidden, secure latch provides an alternative way to open the drawer.
Frequently Asked Questions
Does the EU 3550-S open only automatically?
No. Its 3-stage lock offers closed, open and automatic positions, and the drawer can also be opened manually.
How was its durability verified?
It was subjected to more than 1 million manual and automatic open-close cycles, and no wear was found in the mechanism or the body.
What finish does the body have?
The drawer is coated with an anti-static baked-on paint that resists scratching.
Is a warranty provided?
Yes, the EU 3550-S carries a 24-month warranty.
Usage and Care Tips
Let the motor do the work when the drawer is connected rather than pulling it open by force. Keep the moistening pad slot and paperclip holder tidy so they do not obstruct the compartments, and check the concealed cash-entry slot regularly. Remove dust from the painted surface with a soft cloth and avoid abrasive cleaners.















