Legrand Swifts® MRF Medium Duty Return Flange Cable Tray Fittings
Product Overview
This document details the various fittings available for the Legrand Swifts® MRF medium duty return flange cable tray system. The fittings are designed for easy installation with integral fishplates, eliminating the need for separate couplers.
Key Information:
- Selection charts are available on pages 12-13.
- Dimensions and technical information for lengths can be found on page 46.
- Fixing options are detailed on page 50.
- Fittings are described on pages 51-63.
- Design notes are provided on page 118.
- Loading graphs are available on page 46.
Visual Representations of Key Fittings:
90° flat bend: Model MRFB 225 PG
Adjustable bend: Model MRFAB 225 PG
Inside riser: Model MRFIR 225 PG
Adjustable riser: Model MRFAR 225 PG
Fittings Catalogue
All fittings feature integral fishplates, and no couplers are required.
| Pack | Cat. No. | Description | Visual |
|---|---|---|---|
| 1 | MRFBWF | 90° bends. For technical information, p. 52-53. | [90 degree bend diagram] |
| 1 | MRFBWAF | 60°, 45° and 30° bends. For 50-300 mm wide, adjustable bends can also be used. For technical information, p. 52-53. | [Angled bends diagram] |
| 1 | MRFABWF | Adjustable bends. 50-300 mm wide only. For technical information, p. 54-55. | [Adjustable bends diagram] |
| 1 | MRFIRWF | 90° inside riser. For technical information, p. 56. | [90 degree inside riser diagram] |
| 1 | MRFIRWAF | 60°, 45°, 30° inside riser. For technical information, p. 56. | [Angled inside riser diagram] |
| 1 | MRFORWF | 90° outside riser. For technical information, p. 56. | [90 degree outside riser diagram] |
| 1 | MRFORWAF | 60°, 45°, 30° outside riser. For technical information, p. 56. | [Angled outside riser diagram] |
| 1 | MRFARWF | Adjustable risers (inside or outside). For technical information, p. 57. | [Adjustable riser diagram] |
| 1 | MRFAXRWF | Extra long adjustable risers (inside or outside). For technical information, p. 58. | [Extra long adjustable riser diagram] |
| 1 | MRFTWF | Equal tees. For technical information, p. 59. | [Equal tee diagram] |
| 1 | MRFUTWBF | Unequal tees. For technical information, p. 60-61. | [Unequal tee diagram] |
| 1 | MRFXWF | 4 way crosspieces. For technical information, p. 62. | [4 way crosspiece diagram] |
| 1 | MRFRWKF | Straight reducers. For technical information, p. 63. | [Straight reducer diagram] |
Key for Selecting Fittings
When selecting MRF medium duty fittings, replace the letters shown in red with your choice from the following options:
- W = Widths (mm): 50, 75, 100, 150, 225, 300, 450, 600, 750, 900
- A = Angle (°): 60, 45 and 30 (90 does not need to be included in the order code)
- B = Branch width (mm): 50, 75, 100, 150, 225, 300, 450, 600, 750
- F = Finish: G (hot dip galvanised after manufacture), D (deep galvanised), PG (pre-galvanised steel), S (stainless steel), E (powder coated black RAL 9005)
- K = Narrowed width when using a reducer (mm): 50, 75, 100, 150, 225, 300, 450, 600, 750
Additional Information
Additional gauges and finishes are available to special order.
Contact Legrand on +44 (0) 345 605 4333.
