P2547 thru P2551 - 15" thru 39" Cable Tray Bracket (Slot Up) (1-5/8" Series)
| Part No. | A | B | Finish | Product Weight / Piece (lbs) |
|---|---|---|---|---|
| P2547 | 15" (381.0) | 8-3/4" (222) | HG | 4.45 |
| P2547 | 15" (381.0) | 8-3/4" (222) | GR | 4.2 |
| P2548 | 21" (533.4) | 8-3/4" (222) | HG | 6.66 |
| P2548 | 21" (533.4) | 8-3/4" (222) | GR | 6.28 |
| P2549 | 27" (685.8) | 11-1/4" (286) | HG | 9.12 |
| P2549 | 27" (685.8) | 11-1/4" (286) | GR | 8.6 |
| P2550 | 33" (838.2) | 11-1/4" (286) | HG | 10.71 |
| P2550 | 33" (838.2) | 11-1/4" (286) | GR | 10.1 |
| P2551 | 39" (990.6) | 16" (406.4) | HG | 13.32 |
| P2551 | 39" (990.6) | 16" (406.4) | GR | 12.57 |
Design Loads
| Design Loads - P2547 thru P2551 | |||
|---|---|---|---|
| Part Number | Length "A" | Length "B" |
Uniform Design Load* lbs (kN) |
| P2547 | 15" | 8-3/4" | 1,000 (4.45) |
| P2548 | 21" | 8-3/4" | 1,000 (4.45) |
| P2549 | 27" | 11-1/4" | 900 (4.00) |
| P2550 | 33" | 11-1/4" | 900 (4.00) |
| P2551 |
39" | 16" | 800 (3.56) |
Notes:
- Design loads only apply to Unistrut brand products. Look for "UNISTRUT" on the part.
- Safety factor = 2.5 based on the ultimate strength of the connection.
General Specifications
Standard Dimensions (Unless Shown Otherwise on Drawing):
- Hole Diameter: 9/16" (14mm)
- Hole Spacing (From End): 13/16" (21mm)
- Hole Spacing (On-Center): 1 7/8" (48mm)
- Width: 1 5/8" (41mm)
- Thickness:
- 1/4" (6.4mm) with steel meeting or exceeding ASTM A1011 SS GR 33, or
- 0.220" (5.6mm) with steel meeting or exceeding ASTM A1011 HSLAS GR 45
Note:
- When used for mechanical supports, load capacities of brackets and fittings should be in compliance with the American Standard Code for Pressure Piping.
Materials & Finishes
Materials & Finishes - Standard:
- Base Metal: Steel conforms to ASTM A1011 SS GR 33, A1011 HSLAS GR 45, A36, A575, A576, or A635.
- Electrogalvanized (EG): Conforms to ASTM B633, Type III SC1
- Unistrut Defender (DF): Conforms to ASTM A1059
- Hot Dip Galvanized (HG): Conforms to ASTM A123 or A153
- Perma-Green (GR): Conforms to commercial standards for powder coating
- Perma-Gold (ZD): Conforms to ASTM B633, Type II SC1 or SC3
- Plain (PL): No finish
Materials & Finishes - Special Metals:
- Stainless Steel, Type 304 (SS): Conforms to ASTM A240 or A276, Type 304 *
- Stainless Steel, Type 316 (ST): Conforms to ASTM A240 or A276, Type 316 *
- Aluminum (AL): Conforms to ASTM B209, Type 1100F or 5052-H32 *
* These materials have different physical properties and performance characteristics. Please contact us for design support.