1280 Heyco, 1280 Datasheet - Page 3

• Manufacturer Part Number: 1280
• Description: Cable Mounting & Accessories RSR-875 Snap-In RATCHETNG STRN RELF
• Manufacturer: Heyco
• Type: Strain Reliefr

Specifications of 1280

• Mounting Method: Panel
• Color: Black
• Height: 24.8 mm
• Length: 25.2 mm
• Maximum Bundle Diameter: 14.6 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Heyco
Strain Relief Bushings
For Round Cables
Designation Conductors
Same as SR 7N-2 above except
Same as SR 7K-2 above except
S & ST
Same as SR 7W-2 above except
Same as SR 8N-2 above except
Standard color black. Consult Heyco for white and other colors.
1
SJ, SJT
Maximum Panel Thickness–Part has additional clearance.
UL Type
S & ST
S & ST
& SJO
r=
S, ST
& SO
SJT
SJT
SJT
A
S
A
2
WILL FIT THESE CABLES
1-800-526-4182 • 732-286-1800 (NJ) • FAX: [phone] • Web site: www.heyco.com
FOR SR-7KR-2 ONLY
Heyco Products, Inc.
.255
AWG/
18/4
14/3
18/2
18/3
16/2
16/3
16/2
18/3
14/2
16/3
18/4
14/3
12/3
18/2
18/3
16/2
16/3
12/3
14/2
14/3
12/2
12/2
12/3
10/2
10/3
B
®
.360
.370
.390
.405 10,3
.405 10,3
.430 10,9
.325
.330
.350
.355
.360
.370
.425 10,8
.390
.405 10,3
.405 10,3
.430 10,9
.425- 10,8-
.475 12,1
.530 13,5
.560 14,2
.600 15,3
.600 15,2 1.093 27,7
.635 16,1 1.125 28,6
.640 16,3 1.093 27,7 1.000 25,4 .281
.690 17,5 1.187 28,6
Approximate
Diameter
in.
Straight-Thru
.956
mm.
9,1
9,4
9,9
8,3
8,4
8,9
9,0
9,1
9,4
9,9
.750 19,0
.750- 19,0-
.781 19,8
.875 22,2 .770 19,6 .125
.875 22,2 .770 19,6 .125
.875 22,2 .835 21,2 .125
.875 22,2 .840 21,3 .062
Mounting
Hole Dia.
in.
A
mm.
PANEL DIMENSIONS
STANDARD MOUNTING HOLES
r= A
A
2
To Prevent
.660 16,8 .062
in.
Rotation
See Schematic
B
mm.
B
“ T h e F i r s t N a m e i n W i r e P r o t e c t i o n ”
Thickness
.125
.200
.125
.187
Maximum
in.
Panel
mm.
1,6
3,2
3,2
3,2
5,1
3,2
1,6
3,2
4,8
7,1
1
PART NO.
Black
1244
1237
1240
1271
1247
1250
1497
1254
1260
1274
1287
C
DESCRIPTION
SR 7N-2
SR 7P-2
SR 7K-2
SR 7KR-2 .750 19,1
SR 7W-2 .750 19,1
SR 7L-2
SR 31-2
SR 8N-2
SR 8P-2
SR 8L-1
SR 9P-2
1.00 25,4
.750 19,1
.750 19,1
.750 19,1
.750 19,1
.812 20,6
.828 21,0
.812 20,6
in.
Length
Body
C
mm.
•
•
•
•
•
•
•
Standardize panel design! Fill
hole diameters from .750˝ (19,0 mm)
to 1.187˝ (28,6 mm).
unneeded SR mounting holes with
Heyco Double “D” Plugs, page 3-23.
Sizes SR7 to SR9 for mounting
Protects the lifeline of your electric/
electronic products by absorbing the
forces of pull, push, and twist that may
be exerted on the flexible power cord.
Securely anchors, insulates, and
protects cables at panel entry points.
Sizes for thin .062˝ (1,6 mm)
panel available:
See chart for details.
See pages 3-24, 3-25 and 3-26 for
SR hole punches and assembly tools.
See page 3-13 for Quick Specs.
SR 7N-2
SR 8N-2
3-14