1237000 LAPP

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Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 1 of 11 ÖLFLEX® HEAT 125 SC 450/750V 1X6 BK Article No.: 1238001 Single core; 1X6; black; U /U: 450/750 V; Electron beam cross-linked polymer 0 compound; -55°C - 125°C; Fixed Installation Details Benefits For safety in areas with high density of people Reduction of flame propagation, density and toxicity of smoke gases in event of fire Minimises damage to buildings and equipment caused by the formation of toxic acid fumes in fires Certified for maritime applications Suitable for voltage class 450/750 V. Application For the wiring and connection of lighting, heating appliances, control cabinets, and distributors in mechanical and plant engineering For installation in tubes, on, in and under plaster as well as in closed installation ducts Coil winding, electromagnets, pumps, electrical systems Heat treatment plants, pressure die casting, heating and cooling technology Suitable for assembling cable harnesses and wiring during switch cabinet installation Suitable for use in AC and DC charging infrastructures for electromobility.

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 2 of 11 Notes Photographs and graphics are not to scale and do not represent detailed images of the respective products. If applicable, the prices are solid metal prices without surcharges and VAT. Sales only to business customers. Unless specified otherwise, the product values shown are rated values at room temperature. You can receive further values, such as tolerances, upon request if they are available and have been released for publication. The absence of LABS raw materials does not protect against the potential risk of contamination with substances that interfere with the paint wetting during subsequent handling of the product(s) during transport, storage or further processing after delivery. Remarks Technical Data General information Brand ÖLFLEX® Product type Single core Weight 67 kg/km Copper index 57.6 kg/km Single core packaging type Depending on length Length per PU 100 m Electrical parameters Nominal voltage U /U: 450/750 V AC rms according to IEC 0 Fixed installation nominal voltage U /U: 0,6/1 kV AC rms according to IEC 0 Test voltage 4 kV Max. conductor resistance at 20°C 3.39 Ω/km Product design Harmonised design H07Z-K Cable dimension 1X6 Conductor cross-section (mm2) 6 mm²

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 3 of 11 Conductor material Tin-plated Copper Conductor design IEC 60228 class 5: fine-wire Number of cores 1 Stranding type Layered Stranding Nominal outer diameter 4.8 mm Shape of cable Round Core insulation base material Electron beam cross-linked polymer compound Single core color black Single core identification Single-coloured Product features Application area Fixed Installation Minimum bending radius, fixed installation 4 x outer diameter Minimum bending radius in mm, stationary 19.2 mm Minimum bending radius, occasionally moved 6 x outer diameter Minimum bending radius in mm, occasionally flexing 28.8 mm Temperature, fixed installation -55 °C to 125 °C Temperature, occasionally moved -35 °C to 120 °C Short-term temperature peak 145 °C Short term temperature max. 145 °C Flame-retardant Yes Flame retardance according to IEC 60332-3-22 UV-resistant Yes UV-resistant according to EN ISO 4892-2, method A (colour change permitted) Halogenfree Yes Zero halogen according to IEC 60754-1 Oil-resistant Yes Oil resistance according to EN 50290-2-22: TM 54 PWIS-free Yes PWIS-free according to VDMA 24364-B2-L

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 4 of 11 Certifications and standards CE marked Yes EAC certified Yes EAC certification number ЕАЭС N RU Д-DE.АЮ64.В.00130/20 VDE certified Yes HAR-certified No DNV-certified Yes CPR fire class Dca CPR smoke density s1 CPR drip behaviour d1 CPR acidity a1 Flame retardance tested according to UN /ECE-R118 No ÖLFLEX® HEAT 125 SC 450/750 V

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 5 of 11 ÖLFLEX® HEAT 125 SC 450/750 V Article No. Name Conductor cross-section (mm2) Single core color Single core packaging type Length per PU Nominal voltage Nominal core diameter Copper index Weight 1235000 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 GNYE 1.5 mm² green/yellow Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235000K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 GNYE 1.5 mm² green/yellow Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235001 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 BK 1.5 mm² black Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235001K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 BK 1.5 mm² black Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235002 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 BU 1.5 mm² blue Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235002K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 BU 1.5 mm² blue Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235003 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 BN 1.5 mm² brown Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235003K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 BN 1.5 mm² brown Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235005 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 YE 1.5 mm² yellow Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235006 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 GN 1.5 mm² green Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235007 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 VT 1.5 mm² violet Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235009 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 OG 1.5 mm² orange Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235009K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 OG 1.5 mm² orange Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235104 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 RD 1.5 mm² red Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 6 of 11 Article No. Name Conductor cross-section (mm2) Single core color Single core packaging type Length per PU Nominal voltage Nominal core diameter Copper index Weight 1235104K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 RD 1.5 mm² orange Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235105 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 WH 1.5 mm² white Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235105K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 WH 1.5 mm² white Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235106 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 GY 1.5 mm² grey Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235106K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 GY 1.5 mm² grey Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235114 ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 DBU 1.5 mm² dark blue Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1235114K ÖLFLEX® HEAT 125 SC 450/750V 1X1, 5 DBU 1.5 mm² dark blue Large Cardboard Box 2,000 m U /U: 450/750 V AC rms 0 according to IEC 14.4 kg/km 21 kg/km 1236000 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 GNYE 2.5 mm² green/yellow Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236001 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 BK 2.5 mm² black Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236001K ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 BK 2.5 mm² black Large Cardboard Box 1,200 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236002 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 BU 2.5 mm² blue Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236003 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 BN 2.5 mm² brown Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236005 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 YE 2.5 mm² yellow Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236006 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 GN 2.5 mm² green Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 7 of 11 Article No. Name Conductor cross-section (mm2) Single core color Single core packaging type Length per PU Nominal voltage Nominal core diameter Copper index Weight 1236007 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 VT 2.5 mm² violet Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236009 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 OG 2.5 mm² orange Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236104 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 RD 2.5 mm² red Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236105 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 WH 2.5 mm² white Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236106 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 GY 2.5 mm² grey Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1236114 ÖLFLEX® HEAT 125 SC 450/750V 1X2, 5 DBU 2.5 mm² dark blue Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 24 kg/km 33 kg/km 1237000 ÖLFLEX® HEAT 125 SC 450/750V 1X4 GNYE 4 mm² green/yellow Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237001 ÖLFLEX® HEAT 125 SC 450/750V 1X4 BK 4 mm² black Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237002 ÖLFLEX® HEAT 125 SC 450/750V 1X4 BU 4 mm² blue Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237003 ÖLFLEX® HEAT 125 SC 450/750V 1X4 BN 4 mm² brown Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237009 ÖLFLEX® HEAT 125 SC 450/750V 1X4 OG 4 mm² orange Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237104 ÖLFLEX® HEAT 125 SC 450/750V 1X4 RD 4 mm² red Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237105 ÖLFLEX® HEAT 125 SC 450/750V 1X4 WH 4 mm² white Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1237106 ÖLFLEX® HEAT 125 SC 450/750V 1X4 GY 4 mm² grey Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 8 of 11 Article No. Name Conductor cross-section (mm2) Single core color Single core packaging type Length per PU Nominal voltage Nominal core diameter Copper index Weight 1237114 ÖLFLEX® HEAT 125 SC 450/750V 1X4 DBU 4 mm² dark blue Ring 100 m U /U: 450/750 V AC rms 0 according to IEC 38.4 kg/km 49 kg/km 1238000 ÖLFLEX® HEAT 125 SC 450/750V 1X6 GNYE 6 mm² green/yellow Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1238001 ÖLFLEX® HEAT 125 SC 450/750V 1X6 BK 6 mm² black Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1238002 ÖLFLEX® HEAT 125 SC 450/750V 1X6 BU 6 mm² blue Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1238003 ÖLFLEX® HEAT 125 SC 450/750V 1X6 BN 6 mm² brown Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1238104 ÖLFLEX® HEAT 125 SC 450/750V 1X6 RD 6 mm² red Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1238106 ÖLFLEX® HEAT 125 SC 450/750V 1X6 GY 6 mm² grey Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1238114 ÖLFLEX® HEAT 125 SC 450/750V 1X6 DBU 6 mm² dark blue Depending on length 100 m U /U: 450/750 V AC rms 0 according to IEC 57.6 kg/km 67 kg/km 1239000 ÖLFLEX® HEAT 125 SC 450/750V 1X10 GNYE 10 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 96 kg/km 112 kg /km 1239001 ÖLFLEX® HEAT 125 SC 450/750V 1X10 BK 10 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 96 kg/km 112 kg /km 1239002 ÖLFLEX® HEAT 125 SC 450/750V 1X10 BU 10 mm² blue Depending on length U /U: 450/750 V AC rms 0 according to IEC 96 kg/km 112 kg /km 1239003 ÖLFLEX® HEAT 125 SC 450/750V 1X10 BN 10 mm² brown Depending on length U /U: 450/750 V AC rms 0 according to IEC 96 kg/km 112 kg /km 1239104 ÖLFLEX® HEAT 125 SC 450/750V 1X10 RD 10 mm² red Depending on length U /U: 450/750 V AC rms 0 according to IEC 96 kg/km 112 kg /km 1240000 ÖLFLEX® HEAT 125 SC 450/750V 1X16 GNYE 16 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 153.6 kg /km 172 kg /km

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 9 of 11 Article No. Name Conductor cross-section (mm2) Single core color Single core packaging type Length per PU Nominal voltage Nominal core diameter Copper index Weight 1240001 ÖLFLEX® HEAT 125 SC 450/750V 1X16 BK 16 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 153.6 kg /km 172 kg /km 1240002 ÖLFLEX® HEAT 125 SC 450/750V 1X16 BU 16 mm² blue Depending on length U /U: 450/750 V AC rms 0 according to IEC 153.6 kg /km 172 kg /km 1240003 ÖLFLEX® HEAT 125 SC 450/750V 1X16 BN 16 mm² brown Depending on length U /U: 450/750 V AC rms 0 according to IEC 153.6 kg /km 172 kg /km 1240104 ÖLFLEX® HEAT 125 SC 450/750V 1X16 RD 16 mm² red Depending on length U /U: 450/750 V AC rms 0 according to IEC 153.6 kg /km 172 kg /km 1240114 ÖLFLEX® HEAT 125 SC 450/750V 1X16 DBU 16 mm² dark blue Depending on length U /U: 450/750 V AC rms 0 according to IEC 153.6 kg /km 172 kg /km 1241000 ÖLFLEX® HEAT 125 SC 450/750V 1X25 GNYE 25 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 240 kg/km 262 kg /km 1241001 ÖLFLEX® HEAT 125 SC 450/750V 1X25 BK 25 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 240 kg/km 262 kg /km 1242000 ÖLFLEX® HEAT 125 SC 450/750V 1X35 GNYE 35 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 336 kg/km 362 kg /km 1242001 ÖLFLEX® HEAT 125 SC 450/750V 1X35 BK 35 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 336 kg/km 362 kg /km 1243000 ÖLFLEX® HEAT 125 SC 450/750V 1X50 GNYE 50 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 480 kg/km 512 kg /km 1243001 ÖLFLEX® HEAT 125 SC 450/750V 1X50 BK 50 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 480 kg/km 512 kg /km 1244000 ÖLFLEX® HEAT 125 SC 450/750V 1X70 GNYE 70 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 672 kg/km 710 kg /km 1244001 ÖLFLEX® HEAT 125 SC 450/750V 1X70 BK 70 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 672 kg/km 710 kg /km 1245000 ÖLFLEX® HEAT 125 SC 450/750V 1X95 GNYE 95 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 912 kg/km 937 kg /km

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 10 of 11 Article No. Name Conductor cross-section (mm2) Single core color Single core packaging type Length per PU Nominal voltage Nominal core diameter Copper index Weight 1245001 ÖLFLEX® HEAT 125 SC 450/750V 1X95 BK 95 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 912 kg/km 937 kg /km 1246001 ÖLFLEX® HEAT 125 SC 450/750V 1X120 BK 120 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 1,152 kg /km 1159 kg /km 1247000 ÖLFLEX® HEAT 125 SC 450/750V 1X150 GNYE 150 mm² green/yellow Depending on length U /U: 450/750 V AC rms 0 according to IEC 1,440 kg /km 1447 kg /km 1247001 ÖLFLEX® HEAT 125 SC 450/750V 1X150 BK 150 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 1,440 kg /km 1447 kg /km 1248001 ÖLFLEX® HEAT 125 SC 450/750V 1X185 BK 185 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 1,776 kg /km 1790 kg /km 1249001 ÖLFLEX® HEAT 125 SC 450/750V 1X240 BK 240 mm² black Depending on length U /U: 450/750 V AC rms 0 according to IEC 2,304 kg /km 2318 kg /km

Article information 2025-06-30 © (2025) Lapp Group - all rights reserved. Page 11 of 11 V1.1