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Latches with recessedkey for quick-assembly

SKU: 9376 Category:
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Technical Drawing

Product Details

Standard Elements Main dimension Weight
Code Description l g
421261 CQTF/A-FM-35-18-AE-V0 18 25
421262 CQTF/A-FM-35-20-AE-V0 20 26
421263 CQTF/A-FM-35-22-AE-V0 22 27
421264 CQTF/A-FM-35-25-AE-V0 25 29
421265 CQTF/A-FM-35-30-AE-V0 30 34
421266 CQTF/T-FM-35-18-AE-V0 18 25
421267 CQTF/T-FM-35-20-AE-V0 20 26
421268 CQTF/T-FM-35-22-AE-V0 22 27
421269 CQTF/T-FM-35-25-AE-V0 25 29
421270 CQTF/T-FM-35-30-AE-V0 30 34

Additional information

Assembly instructions

The latch is inserted in the mounting hole of the door on the lever side (see picture) until the wings of the elastic washer snap in, ensuring complete fastening.<BR>The latches are supplied with assembled lever for faster mounting.<BR>Where needed, the latch can be disassembled from the inside of the door by means of a disassembling tool (to be ordered separately).

Disassembly tool (to be ordered separately)

Code 421550 ATTREZZO CQT.FM. in AISI 304 stainless steel.


Steel plate thickness ranging from 1 to 2 mm allow faster mounting on doors.

IP protection

IP 65 protection class according to IEC 529 table.


Polyamide based (PA) technopolymer.


Glass-fibre reinforced polyamide-based technopolymer (PA), black colour, certified self-extinguishing UL-94 V0.

Maximum continuous working temperature


Packing ring

Silicone directly applied onto the back side of the stator head.



Special executions on request

– Closing levers in zinc-plated steel.<BR>- Latches and keys supplied separately.

Standard executions

– <STRONG>CQTF/A:</STRONG> two-wing groove for key.<BR>- <STRONG>CQTF/T:</STRONG> triangular groove for key.

Technical data

The "V0" certification in accordance with UL-94 V (Underwriters Laboratories) (see Technical Data) indicates that on a plastic test sample with specific shape and dimensions, in the vertical position, the flame is extinguished within 10 seconds, without generating incandescent drops.

Washer with elastic fixing wings and self-tapping screw

Stainless steel.

Additional Technical Drawing