Heyco® Strain Reliefs For European Requirements

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Heyco® Strain Reliefs For European Requirements

Recognized under Underwriters' Laboratories File #E-103540

Certified by Canadian Standards Association File #LR-81067
VDE Approval Report 9977-1490-4003/A1K

For European Strain Relief Requirements
Designed to meet those requirements wherein the strain relief device must remain attached to the chassis during cable removal or replacement.

USR Series

Will Fit These Cables		Chassis Dimensions			Part No.	UL/CSA Description	D Body Length
Cross Section	Approximate Size	A Mounting Hole Dia.	B Prevent Chassis Thick.	Maximum Chassis Thickness	Black
	in mm	in mm	in mm	in mm			in mm
Round or Flat	up to up to .400 10,2	.875 22,2	.770 19,6	.125 3,2	1724	USR-400	1.00 25,4
Flat	.250x.400 6,4x10,2				1726	USR-401

Standard Color: Black

NEW! Captive Acetal screw cannot be removed from nylon fastener body during cable removal or replacement (The screw forces the locking flap against the cable).
NEW! Reinforcing ribs provide extra strength.
Nylon USR-400 series parts may help you comply with IEC Publication #335, CEE #10 and #11; VDE #0720, #0730 and others.
Protects your cable against the straining forces of pull, push, twist and FLEX; prevents use of larger-than-intended cord diameter.
Easy chassis installation: fingertip pressure locks strain relief bushing into 7/8"(22,2mm) holes with wall thickness up to .125"(3,2mm).
No need for separate cord guard. The strain relief bushing cord exit features a bell-mouth contour, radiuses at 1-1/2 times the exit hole diameter.
Molded of type 6/6 nylon. ASTM D-4066; flammability classification 94V-2; temperature index 125°C. Maximum temperature on the part shall not exceed 105°C.