Catalogue 1 - STAUFF Clamps

A 26 www.stauff.com/1/en/#26 Standard Series according to DIN 3015, Part 1 Catalogue 1 § Edition 01/2024 Channel Rail Adaptor (for Use with Various Channel Rails) Type CRA The Channel Rail Adaptor, type CRA 1-8/1D is also suitable for Twin Series, STAUFF Group 1D. All threaded parts are available with Metric ISO thread or unified coarse (UNC) thread according to dimension table. Alternative materials and surface finishings are available upon request. Contact STAUFF for further information. Ordering Codes Adaptor * CRA- * 1-8/1D- * M- * W3 * Channel Rail Adaptor CRA * STAUFF Group 1 to 8 (DIN Group 0 to 8) 1-8/1D * Thread code Metric ISO thread M Unified coarse (UNC) thread U * Material code Carbon Steel, zinc/nickel-plated W3 Stainless Steel V4A 1.4401 / 1.4571 (AISI 316 / 316 Ti) W5 Compatibility with Channel Rails The STAUFF Channel Rail Adaptor, type CRA, is suitable for various channel rails, including the following types: HALFEN HILTI UNISTRUT® STAUFF (Cushion Clamp Series) HM 41/41 MQ-21, MQ-41, MQ-52, MQ-72 P1000, P1000T, P1000V, P1000VT, P1001 SCS-048-1-PL, SCS-048-1-GR HZA 41/22 MQ-21U, MQ-41U, MQ-72U P2000, P2000T SCS-120-1-PL, SCS-120-1-GR HZM 41/41 MQ-21D, MQ-41D, MQ-52-72D P3003, P3003T, P3300V, P3300VT, P3301 See page 149 for technical information. HZM 41/22 P4000, P4000T HL 41/41, HL 41/B2 P5000, P5000T, P5001, P5500, P5500T, P5501 To check the compatibility with additional types of channel rail, please compare the dimensions with the following drawing before use. Basic dimensional requirements for channel rails to be used with STAUFF Channel Rail Adaptors, type CRA Dimensional drawings: All dimensions in mm (in). min. 22 (min. .87) max. 28 (max. 1.10) min. 20 (min. .79) 6 ... 7,5 (.24....30) Group Dimensions ( mm / in ) Ordering Codes STAUFF DIN Thread G L1 L2 L3 B1 B2 H1 H2 H3 (Standard Options) 1 0 M6 21 35 40 16 19 6 5,5 20,5 CRA-1-8/1D-M-W3 1A 1 2 2 3 3 4 4 1/4–20 UNC .83 1.38 1.57 .63 .75 .24 .22 .81 CRA-1-8/1D-U-W3 5 5 6 6 7 7 8 8 7M 8M M8 21 35 38 80 19 9 5,5 23,5 CRA-7-8ML-M-W3 5/16–18 UNC .83 1.38 1.50 3.15 .75 .3 .22 .93 CRA-7-8ML-U-W3