Apply Discount Code
3E6611
3E0661 Maintained Contact Keyswitch
Main image
Click to view image in fullscreen
![]()
3E0661 Maintained Contact Keyswitch
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
View Delivery Information
£30.00
Incl. VAT
£25.00
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
DOORFIT ENGINEERING SUITE: 3E0661 KEYS WITCH SYSTEMS
Managing secure access points requires a delicate balance between ease of use for authorised personnel and robust protection against unauthorised entry. The 3E0661 Maintained Contact Keyswitch offers a dependable solution for industrial, commercial, and residential environments where reliable door control is essential. Engineered to withstand the rigours of daily operation, this switch provides a seamless interface for your access control system, ensuring that security remains consistent and effective throughout the building.
Choosing the right hardware for your security infrastructure can be daunting, but the 3E0661 is designed with simplicity and longevity in mind. It eliminates the complexities often found in modern access hardware, providing a straightforward, tactile experience that staff and users appreciate. Whether you are upgrading an existing site or fitting out a new installation, this unit offers the structural integrity and electrical reliability required for high-traffic doorways and restricted access zones.
PRECISION FIT
The 3E0661 is manufactured to exact standards, ensuring it integrates perfectly with standard backboxes and existing door hardware arrays. This reduces the time spent on manual adjustments or site modifications, allowing for a clean and professional finish every time you install it.
RAPID ASSEMBLY
Designed for the busy engineer, the wiring configuration is intuitive and efficient. By streamlining the installation process, we ensure that your team can move on to the next task quickly without compromising the safety or operational capability of the electronic door system.
UK CERTIFIED
Reliability is paramount in British building projects. Our hardware meets necessary local standards for electrical switching components, providing peace of mind that your access control systems comply with current site safety regulations and performance expectations for commercial environments.
MANUFACTURING INTEGRITY
Every 3E0661 Maintained Contact Keyswitch undergoes a rigorous testing cycle before it reaches your site. We understand that in security applications, the hardware must perform consistently regardless of the frequency of use. Our manufacturing partners employ high-grade materials that resist corrosion and mechanical wear, ensuring the internal contacts remain responsive over years of operation.
Quality control remains at the heart of the Doorfit philosophy. By monitoring every stage of production, we ensure that the mechanical action of the keyswitch is smooth and that the electrical termination points are robust. This attention to detail prevents common field failures such as intermittent contact or stuck key barrels, which are often the primary cause of downtime in building access systems.
0.02mm
Machined Tolerance Limit
Strict factory quality controls applied across every batch.
100%
Factory Calibrated
Zero on-site adjustments required before installation.
PROVEN APPLICATION BENCHMARKS
The 3E0661 is versatile enough to be deployed across a wide range of security setups. From simple entrance control for office buildings to integration with more complex fire alarm systems or emergency override panels, its maintained contact nature ensures it remains in the chosen state until the key is physically turned back to the neutral position.
Our customers frequently choose this model for its reliability in both indoor and semi-protected outdoor environments. Because it avoids overly complex digital logic, it provides a fail-safe manual override that is immediately understandable to end users and security staff alike during an emergency or site maintenance procedure.
| Technical Specifications | Rating or Standard | Practical Details |
|---|---|---|
| Switch Type | Maintained Contact | Stays in position until manually reset |
| Material Construction | High-Grade Alloy | Corrosion resistant finish |
| Security Rating | UK Building Standards | Compliant for access control systems |
Ready to Order or Enquire?
Doorfit · Fast Nationwide Dispatch · Full Trade Warranty
Specification
| Finish | Satin Stainless Steel |
|---|