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RAST 2.5 connectors, pitch 2.5/5.0 mm RAST 2.5 connector for direct and indirect mating, insulation displacement technology (IDT), for ribbon cable contact pitch 2.5 mm State: Active Approvals: PS Q KUA RL AI MT Y E NE C MATR II OF NN DO EC LE AD FN AO BI RT IA CC AIF CI IT OR NE C PS Q KUA RL AI MT Y E NE C MATR II OF NN DO EC LE AD FN AO BI RT IA CC AIF CI IT OR NE C of 4
Temperature range -40 °C/+130 °C 1 1 upper limit temperature (insulating body) RTI (electrical) of the UL Yellow Card Materials Insulating body PBT, V-0 according to UL94 – PA, V-2 according to UL94 – 3521-2 CuSn, tin-plated (Sn/Ag), 2-9 CuSn, pre-nickel and gold-plated – 1 M12: component glow wire resistant (GWT 750 °C), testing acc. to IEC 60695-2-11, assessment acc. to IEC 60335-1 (flame < 2 s) Mechanical data Mating with Leiterplatte 1,5 ± 0,14 mm Insertion force/contact ≤ 4,0 N Withdrawal force/contact ≥ 0,5 N Keying proposals at www.lumberg.com at www.lumberg.com Connectable conductors for IDT area Construction discrete conductor, flat cable 2.5 mm Section min. 0,14 mm² Section max. 0,38 mm² Insulation diameter ≤ 1,6 mm Approved cables at www.lumberg.com at www.lumberg.com Electrical data (at Tamb 20 °C) Contact resistance ≤ 5 mΩ Rated current 4 A (TU 60 °C)
2 A (TU 100 °C)
Material group IIIa (IEC)/2 (UL) (CTI ≥ 250) Creepage distance 0,6 mm Clearance 0,6 mm Insulation resistance > 1 GΩ of 4
*a terminated connector *b color marking: 3521-2 (M...)S01 blue 3521-2 (M...)S02 green 3521-2 (M...)S03 brown *c keying *d chaining of the component parts (state of delivery) Associated products Counterparts 3541 3541-1 3545 3545-1 3550 355095 355099 3554 83545 Accessories 3500 Harnessing equipment HA35-CA HA35e HA35e-CA HA35e-RK HZ-M35 HZ35 HZ35-K KHP35 VARICON 7000 VARICON 7000-RD of 4
Designation Pole Number PU (Pieces) MDQ (Pieces) Dimensions A (mm) B (mm) 3521-2 02 2 4950 4950 2.5 7.4 3521-2 03 3 3600 3600 5.0 9.9 3521-2 04 4 2700 5400 7.5 12.4 3521-2 05 5 2250 2250 10.0 14.9 3521-2 06 6 1800 3600 12.5 17.4 3521-2 07 7 1800 3600 15.0 19.9 3521-2 08 8 1350 2700 17.5 22.4 3521-2 09 9 1350 2700 20.0 24.9 3521-2 10 10 1350 2700 22.5 27.4 3521-2 11 11 900 2700 25.0 29.9 3521-2 12 12 900 2700 27.5 32.4 3521-2 13 13 900 2700 30.0 34.9 3521-2 14 14 900 2700 32.5 37.4 3521-2 15 15 900 2700 35.0 39.9 3521-2 16 16 450 2700 37.5 42.4 3521-2 17 17 450 2700 40.0 44.9 3521-2 18 18 450 2700 42.5 47.4 3521-2 19 19 450 2700 45.0 49.9 3521-2 20 20 450 2700 47.5 52.4 Designation to be completed by further details (e.g. for keying, color or material options). Packaging: chained, in a cardboard box of 4