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Technical content

RAST 2.5 connectors, pitch 2.5/5.0 mm RAST 2.5 connector for direct and indirect mating, insulation displacement technology (IDT), with interior locking, for ribbon cable, daisy chain possible contact pitch 2.5 mm State: Active 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 – 3520-1 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 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: 3520-1 (M...)S01 blue 3520-1 (M...)S02 green 3520-1 (M...)S03 brown *c lock (detail X) *d keying *e chaining of the component parts (state of delivery) Associated products Counterparts 3551 355195 3555 Accessories 3501 Harnessing equipment HZ35-K of 4

Designation Pole Number PU (Pieces) MDQ (Pieces) Dimensions A (mm) B (mm) 3520-1 04 4 2700 5400 7.5 12.4 3520-1 05 5 2250 2250 10.0 14.9 3520-1 06 6 1800 3600 12.5 17.4 3520-1 07 7 1800 3600 15.0 19.9 3520-1 08 8 1350 2700 17.5 22.4 3520-1 09 9 1350 2700 20.0 24.9 3520-1 10 10 1350 2700 22.5 27.4 Designation to be completed by further details (e.g. for keying, color or material options). Packaging: chained, in a cardboard box of 4