Hammond Manufacturing Company Inc. Small Enclosures - Extruded Enclosures R251-080-120

Key Features:

• Modern and ergonomic design
• Designed to house P.C. boards (not included) or equipment for mobile use
• Sized for standard Eurocards
• P.C. boards mount horizontally by sliding into internal slots extruded into the enclosure body
• Internal height 1.06" (27mm)
• Rugged body constructed from extruded aluminum with diecast aluminum ends
• Extruded aluminum is powder paint coated in a silver metallic finish
• Diecast ends (see accessories below) are black (RAL9005) powder paint coated
• Choice of two versions - one piece closed or two piece "clam shell"
• One piece version is rated to IP 65 (with gasketed end plates below)
• Two piece version is rated to IP 54 (with gasketed end plates below)

Two piece version - R251 series (top)
One piece version - R250 series (bottom)
With P.C. Board Mounted
(Two piece version)
Example Application

Accessories

Cover Plates and Gaskets

• Choose either Flat or Collar (used for accepting cables or batteries) style end plates
• Heavy duty diecast aluminum
• Painted with textured black powder paint (RAL 9005)
• Includes cover plates, thermoplastic black gaskets and mounting hardware
• Sold in Pairs
• Refer to tables below for compatibility

Flat End Plates
Collared End Plates
Flat and Collared End Plates Shown

Variable Cover Plates & Gaskets

• Heavy duty diecast aluminum
• Painted with textured black powder paint (RAL 9005)
• Includes cover plates, thermoplastic black gaskets and mounting hardware
• Sold in set to connect two extrusions side by side

Variable Style End Plates
Example Application

Shoulder Strap & Protective Caps

• Allows unit to be used in rough surroundings, indoors or out
• Nylon straps & TPE shoulder pad and end caps
• Enclosure not included

Assembled View
Shoulder Strap & Protective Caps

Cable Gland & Battery Kits (see tables below)

Cable Gland Adaptor Kit
R585-000-000
Two Battery Holder (AA) - R584-002-000
Four Battery Holder (AA) - R584-004-000

Part Details

Click Part No, below, for details (e.g., Product drawings, assembly instructions, ship weight)

Extrusion Body

Units shown: inch. Switch units to: mm

One Piece - Two Piece - Length - Width - Profile Width
Extrusion - Extrusion - L - W - P
R250-080-120 - R251-080-120 - 4.72 4.65 3.15
R250-080-160 - R251-080-160 - 6.30 4.65 3.15
R250-100-160 - R251-100-160 - 6.30 5.43 3.94
R250-100-200 - R251-100-200 - 7.87 5.43 3.94
R250-130-180 - R251-130-180 - 7.09 6.61 5.12
R250-130-240 - R251-130-240 - 9.45 6.61 5.12

Flat & Collared Cover Plates & Gasket

- - - Use With Aluminum Extrusion
Part Number - Style - Use With Body Type (above) - Part Number
R580-080-000 - Flat 1 piece extrusion R250-080-120 or R250-080-160
R580-100-000 - Flat 1 piece extrusion R250-100-160 or R250-100-200
R580-130-000 - Flat 1 piece extrusion R250-130-180 or R250-130-240
R586-080-000 - Flat 2 piece extrusion R251-080-120 or R251-080-160
R586-100-000 - Flat 2 piece extrusion R251-100-160 or R251-100-200
R586-130-000 - Flat 2 piece extrusion R251-130-180 or R251-130-240
R581-080-000 - Collar 1 piece extrusion R250-080-120 or R250-080-160
R581-100-000 - Collar 1 piece extrusion R250-100-160 or R250-100-200
R581-130-000 - Collar 1 piece extrusion R250-130-180 or R250-130-240

Variable Cover Plates & Gasket

Part Number - Style - Used To Join Aluminum Extrusion Series -
R588-080-080 - Variable R250-080 or R251-080 TO R250-080 or R251-080
R588-080-100 - Variable R250-080 or R251-080 TO R250-100 or R251-100
R588-080-130 - Variable R250-080 or R251-080 TO R250-130 or R251-130
R588-100-100 - Variable R250-100 or R251-100 TO R250-100 or R251-100
R588-100-130 - Variable R250-100 or R251-100 TO R250-130 or R251-130
R588-130-130 - Variable R250-130 or R251-130 TO R250-130 or R251-130

Shoulder Straps & Protective Caps

Part Number - Use With Aluminum Extrusion Part Number
R583-080-000 - R250-080-120 or R251-080-120 or R250-080-160 or R251-080-160
R583-100-000 - R250-100-160 or R251-100-160 or R250-100-200 or R251-100-200
R583-130-000 - R250-130-180 or R251-130-180 or R250-130-240 or R251-130-240

Cable Gland & Battery Kits (Use With Collared End Caps)

Part Number - Use With Aluminum Extrusion Part Number
R584-002-000 - Two Battery Holder (AA Size)
R584-004-000 - Four Battery Holder (AA Size)
R585-000-000 - Cable Gland Adaptor Kit

Manufacturer: Hammond Manufacturing
Win Source Part Number: 777869-R251-080-120
Series: R251
Color: Silver
Features: Card Guides
Ratings: IP54
Thickness: 0.091" (2.30mm)
Height: 1.457" (37.00mm)
Material: Metal, Aluminum
Design: Split Sides and End Panel(s)
Shipping Info: Shipped from Digi-Key
Weight: 1 lb (453.59g)
Container Type: Box
Area (L x W): 21.9" (141cm)
Family Name: R251
Categories: Boxes, Enclosures, Racks
Dimension: 4.724" L x 4.646" W (120.00mm x 118.00mm)
Introduction Date: March 31, 2011
ECCN: EAR99
Country of Origin: Germany
Estimated EOL Date: 2027
Popularity: Medium
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited

ROLEC MOBILCASE EXTRUSION

"Box Metal, Aluminum Silver Split Sides and End Panel(s) 4.724"" L x 4.646"" W (120.00mm x 118.00mm) X 1.457"" (37.00mm)"