2459520000 WEIDMULLER | Alldatasheet

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BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Product image Connect efficiently - in a small space: female header with spring connection (PUSH IN) as a plug-in connection level; used together with male headers in 3.50 mm pitch. General ordering data Version PCB plug-in connector, female plug, 3.50 mm, Number of poles: 15, 180°, PUSH IN with actua- tor, Clamping range, max. : 1.5 mm², Box Order No. 2459520000 Type BLF 3.50/15/180F SN OR BX GTIN (EAN) 4050118474930 Qty. 30 items Product data IEC: 320 V / 17.5 A / 0.14 - 1.5 mm² UL: 300 V / 10 A / AWG 26 - AWG 16 Packaging Box Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 1

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Approvals Approvals ROHS Conform UL File Number Search UL Website Certificate No. (cURus) E60693 Dimensions and weights Depth 22.7 mm Depth (inches) 0.8937 inch Height 9 mm Height (inches) 0.3543 inch Width 59.5 mm Width (inches) 2.3425 inch Net weight 10.86 g Environmental Product Compliance RoHS Compliance Status Compliant without exemption REACH SVHC No SVHC above 0.1 wt% Product Carbon Footprint Cradle to gate 1,088 kg CO2 eq. System Parameters Product family OMNIMATE Signal - series BL/SL 3.50 Type of connection Field connection Wire connection method PUSH IN with actuator Pitch in mm (P) 3.50 mm Pitch in inches (P) 0.138 " Conductor outlet direction 180° Number of poles 15 L1 in mm 49.00 mm L1 in inches 1.929 " Number of rows 1 Pin series quantity 1 Rated cross-section 1.5 mm² Touch-safe protection acc. to DIN VDE 57 106 Safe from finger touch Touch-safe protection acc. to DIN VDE 0470 IP20 plugged/ IP10 unplugged Protection degree IP20, when fully mounted Volume resistance ≤5 mΩ Can be coded Yes Stripping length 8 mm Stripping length tolerance min. 0 mm max. 1 mm Screwdriver blade 0.4 x 2.5 Screwdriver blade standard DIN 5264-A Plugging cycles 25 Plugging force/pole, max. 6 N Pulling force/pole, max. 6 N Tightening torque Torque type Screw flange Usage information Tightening torque min. 0.15 Nm max. 0.2 Nm Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 2

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Material data Insulating material PA GF Colour orange Colour of operational elements black Colour chart (similar) RAL 2000 Insulating material group II Comparative Tracking Index (CTI) ≥ 400, ≤ 600 Moisture Level (MSL) UL 94 flammability rating V-0 Contact material Cu-alloy Contact surface tinned Storage temperature, min. -40 °C Storage temperature, max. 70 °C Operating temperature, min. -50 °C Operating temperature, max. 120 °C Temperature range, installation, min. -30 °C Temperature range, installation, max. 100 °C Conductors suitable for connection Clamping range, min. 0.14 mm² Clamping range, max. 1.5 mm² Wire connection cross section AWG, min. AWG 26 Wire connection cross section AWG, max. AWG 16 Solid, min. H05(07) V-U 0.14 mm² Solid, max. H05(07) V-U 1.5 mm² Flexible, min. H05(07) V-K 0.14 mm² Flexible, max. H05(07) V-K 1.5 mm² w. plastic collar ferrule, DIN 46228 pt 4, min. 0.28 mm² w. plastic collar ferrule, DIN 46228 pt 4, max. 1 mm² w. wire end ferrule, DIN 46228 pt 1, min. 0.25 mm² w. wire end ferrule, DIN 46228 pt 1, max. 1 mm² Plug gauge in accordance with EN 60999 a x b; ø 2.4 mm x 1.5 mm Clampable conductor Cross-section for conductor connection Type fine-wired nominal 0.25 mm² wire end ferrule Stripping length nominal 10 mm Recommended wire- end ferrule H0,25/12 HBL Cross-section for conductor connection Type fine-wired nominal 0.34 mm² wire end ferrule Stripping length nominal 10 mm Recommended wire- end ferrule H0,34/12 TK Cross-section for conductor connection Type fine-wired nominal 0.5 mm² wire end ferrule Stripping length nominal 10 mm Recommended wire- end ferrule H0,5/14 OR Cross-section for conductor connection Type fine-wired nominal 0.75 mm² wire end ferrule Stripping length nominal 10 mm Recommended wire- end ferrule H0,75/14T HBL Cross-section for conductor connection Type fine-wired nominal 1 mm² wire end ferrule Stripping length nominal 10 mm Recommended wire- end ferrule H1,0/14 GE Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 3

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Reference text The outside diameter of the plastic collar should not be larger than the pitch (P), Length of ferrules is to be chosen depending on the product and the rated voltage. Rated data acc. to IEC tested acc. to standard IEC 60664-1, IEC 61984 Rated current, min. number of poles (Tu=20°C) 17.5 A Rated current, max. number of poles (Tu=20°C) 14.7 A Rated current, min. number of poles (Tu=40°C) 17.1 A Rated current, max. number of poles (Tu=40°C)

13.1 A Rated voltage for surge voltage class /

Rated voltage for surge voltage class / pollution degree III/2

160 V Rated voltage for surge voltage class /

Rated impulse voltage for surge voltage class/ pollution degree II/2 2.5 kV Rated impulse voltage for surge voltage class/ pollution degree III/2 2.5 kV Rated impulse voltage for surge voltage class/ contamination degree III/3 2.5 kV Short-time withstand current resistance 1 x 1s with 120 A Rated data acc. to CSA Rated voltage (Use group B / CSA) 300 V Rated voltage (Use group C / CSA) 50 V Rated voltage (Use group D / CSA) 300 V Rated current (Use group B / CSA) 10 A Rated current (Use group D / CSA) 10 A Wire cross-section, AWG, min. AWG 16 Wire cross-section, AWG, max. AWG 26 Rated data acc. to UL 1059 Institute (cURus) CURUS Certificate No. (cURus) E60693 Rated voltage (Use group B / UL 1059) 300 V Rated voltage (Use group C / UL 1059) 50 V Rated voltage (Use group D / UL 1059) 300 V Rated current (Use group B / UL 1059) 10 A Rated current (Use group D / UL 1059) 10 A Wire cross-section, AWG, min. AWG 26 Wire cross-section, AWG, max. AWG 16 Reference to approval values Specifications are maximum values, details - see approval certificate. Packing Packaging Box VPE length 350.00 mm VPE width 136.00 mm VPE height 30.00 mm Type tests Visual and dimensional test Standard IEC 60512-1-1:2002-02 Test dimensional inspection Evaluation passed Standard IEC 60512-1-2:2002-02 Test weight check Evaluation passed Standard IEC 61984:2001-10 section 6.2 Test visual examination Evaluation passed Test: Durability of markings Standard IEC 60068-2-70:1995-12 test Xb Test mark of origin, type identification, pitch, type of material, date clock, approval marking UL, approval marking CSA Evaluation available Test durability Evaluation passed Test: Misengagement (Non- interchangeability) Standard IEC 60512-13-5:2006-02 Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 4

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Test 180° turned with coding elements Evaluation passed Test 180° turned without coding elements Evaluation passed Test visual examination Evaluation passed Test: Clampable cross section Standard IEC 60999-1:1999-11 section 9.1, IEC 60947-1:2011-03 section 8.2.4.5.1 Conductor type Type of conductor and conductor cross- section solid 0.14 mm² Type of conductor and conductor cross- section stranded 0.14 mm² Type of conductor and conductor cross- section solid 1.5 mm² Type of conductor and conductor cross- section stranded 1.5 mm² Type of conductor and conductor cross- section AWG 26/1 Type of conductor and conductor cross- section AWG 26/19 Type of conductor and conductor cross- section AWG 16/1 Type of conductor and conductor cross- section AWG 16/19 Evaluation passed Test for damage to and accidental loosening of conductors Standard IEC 60999-1:1999-11 section 9.4 bzw. section 8.10 Requirement 0.2 kg Conductor type Type of conductor and conductor cross- section AWG 26/1 Type of conductor and conductor cross- section AWG 26/19 Evaluation passed Requirement 0.3 kg Conductor type Type of conductor and conductor cross- section H05V-U0.5 Type of conductor and conductor cross- section H05V-K0.5 Evaluation passed Requirement 0.4 kg Conductor type Type of conductor and conductor cross- section H07V-U1.5 Type of conductor and conductor cross- section H07V-K1.5 Type of conductor and conductor cross- section AWG 16/1 Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 5

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Type of conductor and conductor cross- section AWG 16/19 Evaluation passed Pull-out test Standard IEC 60999-1:1999-11 section 9.5 Requirement ≥10 N Conductor type Type of conductor and conductor cross- section AWG 26/1 Type of conductor and conductor cross- section AWG 26/19 Evaluation passed Requirement ≥20 N Conductor type Type of conductor and conductor cross- section H05V-U0.5 Type of conductor and conductor cross- section H05V-K0.5 Evaluation passed Requirement ≥40 N Conductor type Type of conductor and conductor cross- section H07V-U1.5 Type of conductor and conductor cross- section H07V-K1.5 Type of conductor and conductor cross- section AWG 16/1 Type of conductor and conductor cross- section AWG 16/19 Evaluation passed Important note IPC conformity Conformity: The products are developed, manufactured and delivered according international recognized standards and norms and comply with the assured properties in the data sheet resp. fulfill decorative properties in accordance with IPC-A-610 "Class 2". Further claims on the products can be evaluated on request. Notes • Additional variants on request

  • Gold-plated contact surfaces on request
  • Rated current related to rated cross-section & min. No. of poles.
  • Wire end ferrule without plastic collar to DIN 46228/1
  • Wire end ferrule with plastic collar to DIN 46228/4
  • P on drawing = pitch
  • Rated data refer only to the component itself. Clearance and creepage distances to other components are to be designed in accordance with the relevant application standards.
  • In accordance with IEC 61984, OMNIMATE-connectors are connectors without breaking capacity (COC). During designated use, connectors are not allowed to be engaged or disengaged when live or under load
  • Long term storage of the product with average temperature of 50 °C and maximum humidity 70%, 36 months Classifications ETIM 8.0 EC002638 ETIM 9.0 EC002638 ETIM 10.0 EC002638 ECLASS 14.0 27-46-02-02 ECLASS 15.0 27-46-02-02 Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 6

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Drawings Product image Dimensional drawing Derating curve Derating curve Product benefits Solid PUSH IN contactSafe and durable Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 7

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Counterpart SL 3.50/135F Pin headers for wave soldering in 3.50 mm pitch

  • Plugging direction is parallel (90°), straight 180° or angled (135°) to the PCB
  • Housing variant: screw flange (F)
  • Packed in a cardboard box (BX)
  • Pin header can be coded General ordering data Type SL 3.50/15/135F 3.2SN O… Version Order No. 1643460000 GTIN (EAN) 4008190282226 Qty. 30 ST PCB plug-in connector, male header, Flange, THT solder connection, 3.50 mm, Number of poles: 15, 135°, Solder pin length (l): 3.2 mm, tinned, orange, Box SL 3.50/180F Pin headers for wave soldering in 3.50 mm pitch
  • Plugging direction is parallel (90°), straight 180° or angled (135°) to the PCB
  • Housing variant: screw flange (F)
  • Packed in a cardboard box (BX)
  • Pin header can be coded General ordering data Type SL 3.50/15/180F 3.2SN O… Version Order No. 1607630000 GTIN (EAN) 4008190063528 Qty. 50 ST PCB plug-in connector, male header, Flange, THT solder connection, 3.50 mm, Number of poles: 15, 180°, Solder pin length (l): 3.2 mm, tinned, orange, Box SL 3.50/90F Pin headers for wave soldering in 3.50 mm pitch
  • Plugging direction is parallel (90°), straight 180° or angled (135°) to the PCB
  • Housing variant: screw flange (F)
  • Packed in a cardboard box (BX)
  • Pin header can be coded General ordering data Type SL 3.50/15/90F 3.2SN OR… Version Order No. 1607170000 GTIN (EAN) 4008190022563 Qty. 50 ST PCB plug-in connector, male header, Flange, THT solder connection, 3.50 mm, Number of poles: 15, 90°, Solder pin length (l): 3.2 mm, tinned, orange, Box Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 8

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Counterpart SLD 3.50/90F Two-tier pin header for wave soldering in 3.50 mm pitch. The connector is available in open, closed and flange versions. The male connectors provide space for labelling and can be coded. Packed in a cardboard box. General ordering data Type SLD 3.50/30/90F 3.2SN O… Version Order No. 1633940000 GTIN (EAN) 4008190258399 Qty. 10 ST PCB plug-in connector, male header, Flange, THT solder connection, 3.50 mm, Number of poles: 30, 90°, Solder pin length (l): 3.2 mm, tinned, orange, Box SLD 3.50V/180F Double-level, staggered pin header for wave soldering at 3.50 mm pitch. They are available in closed and flanged versions. The male connectors provide space for labelling and can be coded. General ordering data Type SLD 3.50 V/30/180F 3.2 … Version Order No. 1891120000 GTIN (EAN) 4032248500642 Qty. 10 ST PCB plug-in connector, male header, Flange, THT solder connection, 3.50 mm, Number of poles: 30, 180°, Solder pin length (l): 3.2 mm, tinned, orange, Box SLD 3.50V/90F Double-level, staggered pin header for wave soldering at 3.50 mm pitch. They are available in closed and flanged versions. The male connectors provide space for labelling and can be coded. General ordering data Type SLD 3.50V/30/90F 3.2SN … Version Order No. 1890840000 GTIN (EAN) 4032248500185 Qty. 10 ST PCB plug-in connector, male header, Flange, THT solder connection, 3.50 mm, Number of poles: 30, 90°, Solder pin length (l): 3.2 mm, tinned, orange, Box Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 9

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Counterpart SL-SMT 3.5/180F Box High-temperature-resistant male header, 3.50 mm pitch.

  • Plugging direction parallel (90°), straight 180° or angled (135°) to PCB
  • Housing variants: closed side (G), screw flange (F), solder flange (LF) or snap-on solder flange (RF)
  • Optimised for the SMT process
  • Pin length 3.2 mm universal for all soldering methods
  • Pin length 1.5 mm optimised for reflow soldering methods
  • Packed either in a box (BX) or tape-on-reel (RL)
  • Male header can be coded General ordering data Type SL-SMT 3.50/15/180F 3.2… Version Order No. 1842900000 GTIN (EAN) 4032248354368 Qty. 30 ST PCB plug-in connector, male header, Flange, THT/THR solder connection, 3.50 mm, Number of poles: 15, 180°, Solder pin length (l): 3.2 mm, tinned, black, Box SL-SMT 3.5/90F Box High-temperature-resistant male header, 3.50 mm pitch.
  • Plugging direction parallel (90°), straight 180° or angled (135°) to PCB
  • Housing variants: closed side (G), screw flange (F), solder flange (LF) or snap-on solder flange (RF)
  • Optimised for the SMT process
  • Pin length 3.2 mm universal for all soldering methods
  • Pin length 1.5 mm optimised for reflow soldering methods
  • Packed either in a box (BX) or tape-on-reel (RL)
  • Male header can be coded General ordering data Type SL-SMT 3.50/15/90F 3.2S… Version Order No. 1842210000 GTIN (EAN) 4032248353569 Qty. 30 ST PCB plug-in connector, male header, Flange, THT/THR solder connection, 3.50 mm, Number of poles: 15, 90°, Solder pin length (l): 3.2 mm, tinned, black, Box SL-THR 3.5/135F High-temperature-resistant male header, 3.50 mm pitch.
  • Plugging direction parallel (90°), straight 180° or angled (135°) to PCB
  • Housing variants: closed side (G), screw flange (F), solder flange (LF) or snap-on solder flange (RF)
  • Optimised for the SMT process
  • Pin length 3.2 mm universal for all soldering methods
  • Pin length 1.5 mm optimised for reflow soldering methods
  • Packed either in a box (BX) or tape-on-reel (RL)
  • Male header can be coded Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 10

BLF 3.50/15/180F SN OR BX Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Counterpart General ordering data Type SL-SMT 3.50/15/135F 3.2… Version Order No. 1003650000 GTIN (EAN) 4032248700271 Qty. 30 ST PCB plug-in connector, male header, Flange, THT/THR solder connection, 3.50 mm, Number of poles: 15, 135°, Solder pin length (l): 3.2 mm, tinned, black, Box Creation date 24.02.2026 12:45:09 MEZ Catalogue status / Drawings 11