1802270000 WEIDMULLER | Alldatasheet

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BL 3.50/10/270 SN BK BX PRT Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Product image Similar to illustration Female connectors with clamping yoke screw system for connecting conductors at 3.50 mm pitch. They provide space for labelling and can be coded. General ordering data Version PCB plug-in connector, female plug, 3.50 mm, Number of poles: 10, 270°, Clamping yoke con- nection, Clamping range, max. : 1.5 mm², Box Order No. 1802270000 Type BL 3.50/10/270 SN BK BX PRT GTIN (EAN) 4032248256112 Qty. 48 items Product data IEC: 320 V / 12 A / 0.2 - 1.5 mm² UL: 300 V / 8 A / AWG 28 - AWG 14 Packaging Box Creation date 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 1

BL 3.50/10/270 SN BK BX PRT 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. (UR) E60693 Dimensions and weights Depth 22.45 mm Depth (inches) 0.8839 inch Height 12 mm Height (inches) 0.4724 inch Width 35 mm Width (inches) 1.378 inch Net weight 10.04 g Environmental Product Compliance RoHS Compliance Status Compliant without exemption REACH SVHC No SVHC above 0.1 wt% Product Carbon Footprint Cradle to gate 0,465 kg CO2 eq. System Parameters Product family OMNIMATE Signal - series BL/SL 3.50 Type of connection Field connection Wire connection method Clamping yoke connection Pitch in mm (P) 3.50 mm Pitch in inches (P) 0.138 " Conductor outlet direction 270° Number of poles 10 L1 in mm 31.50 mm L1 in inches 1.240 " 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 6 mm Clamping screw M 2 Screwdriver blade 0.4 x 2.5 Screwdriver blade standard DIN 5264 Plugging cycles 25 Plugging force/pole, max. 7 N Pulling force/pole, max. 5 N Tightening torque Torque type Wire connection Usage information Tightening torque min. 0.2 Nm max. 0.25 Nm Creation date 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 2

BL 3.50/10/270 SN BK BX PRT Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Material data Insulating material PBT Colour black Colour chart (similar) RAL 9011 Insulating material group IIIa Comparative Tracking Index (CTI) ≥ 200 Insulation resistance ≥ 108 Ω Moisture Level (MSL) UL 94 flammability rating V-0 Contact material Cu-alloy Contact surface tinned Layer structure of plug contact 4...8 µm Sn hot-dip tinned Storage temperature, min. -40 °C Storage temperature, max. 70 °C Operating temperature, min. -50 °C Operating temperature, max. 100 °C Temperature range, installation, min. -30 °C Temperature range, installation, max. 100 °C Conductors suitable for connection Clamping range, min. 0.08 mm² Clamping range, max. 1.5 mm² Wire connection cross section AWG, min. AWG 28 Wire connection cross section AWG, max. AWG 14 Solid, min. H05(07) V-U 0.2 mm² Solid, max. H05(07) V-U 1.5 mm² Flexible, min. H05(07) V-K 0.2 mm² Flexible, max. H05(07) V-K 1.5 mm² w. plastic collar ferrule, DIN 46228 pt 4, min. 0.2 mm² w. plastic collar ferrule, DIN 46228 pt 4, max. 1.5 mm² w. wire end ferrule, DIN 46228 pt 1, min. 0.2 mm² w. wire end ferrule, DIN 46228 pt 1, max. 1.5 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 0.5 mm² wire end ferrule Stripping length nominal 8 mm Recommended wire- end ferrule H0,5/12 OR Stripping length nominal 6 mm Recommended wire- end ferrule H0,5/6 Cross-section for conductor connection Type fine-wired nominal 0.75 mm² wire end ferrule Stripping length nominal 8 mm Recommended wire- end ferrule H0,75/12 W Stripping length nominal 6 mm Recommended wire- end ferrule H0,75/6 Cross-section for conductor connection Type fine-wired nominal 1 mm² wire end ferrule Stripping length nominal 8 mm Recommended wire- end ferrule H1,0/12 GE Stripping length nominal 6 mm Recommended wire- end ferrule H1,0/6 Cross-section for conductor connection Type fine-wired nominal 0.25 mm² Creation date 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 3

BL 3.50/10/270 SN BK BX PRT Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data wire end ferrule Stripping length nominal 8 mm Recommended wire- end ferrule H0,25/10 HBL Stripping length nominal 5 mm Recommended wire- end ferrule H0,25/5 Cross-section for conductor connection Type fine-wired nominal 0.34 mm² wire end ferrule Stripping length nominal 8 mm Recommended wire- end ferrule H0,34/10 TK 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) 12 A Rated current, max. number of poles (Tu=20°C) 10 A Rated current, min. number of poles (Tu=40°C) 10 A Rated current, max. number of poles (Tu=40°C)

8 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 3 x 1s with 100 A Rated data acc. to CSA Rated voltage (Use group B / CSA) 300 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 28 Wire cross-section, AWG, max. AWG 14 Rated data acc. to UL 1059 Institute (UR) UR Certificate No. (UR) E60693 Rated voltage (Use group B / UL 1059) 300 V Rated voltage (Use group D / UL 1059) 300 V Rated current (Use group B / UL 1059) 8 A Rated current (Use group D / UL 1059) 8 A Wire cross-section, AWG, min. AWG 28 Wire cross-section, AWG, max. AWG 14 Reference to approval values Specifications are maximum values, details - see approval certificate. Packing Packaging Box VPE length 345.00 mm VPE width 136.00 mm VPE height 31.00 mm Type tests Test: Durability of markings Standard DIN EN 61984 section 7.3.2 / 09.02 taking pattern from DIN EN 60068-2-70 / 07.96 Test mark of origin, type identification, approval marking SEV, approval marking CSA Evaluation available Test durability Evaluation passed Creation date 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 4

BL 3.50/10/270 SN BK BX PRT Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Test: Misengagement (Non- interchangeability) Standard DIN EN 61984 section 6.3 and 6.9.1 / 09.02, DIN IEC 60512 part 7 section 5 / 05.94 Test 180° turned with coding elements Evaluation passed Test: Clampable cross section Standard DIN EN 60999-1 section 7 and 9.1 / 12.00, DIN Conductor type Type of conductor and conductor cross- section solid 0.2 mm² Type of conductor and conductor cross- section stranded 0.2 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 28/1 Type of conductor and conductor cross- section AWG 28/19 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 DIN EN 60999-1 section 9.4 / 12.00 Requirement 0.2 kg Conductor type Type of conductor and conductor cross- section AWG 28/1 Type of conductor and conductor cross- section AWG 28/19 Evaluation passed Requirement 0.3 kg Conductor type Type of conductor and conductor cross- section 2 × AWG 24/1 Type of conductor and conductor cross- section 2 × AWG 24/19 with wire end ferrule Evaluation passed Requirement 0.4 kg Conductor type 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 16/7 Evaluation passed Pull-out test Standard DIN EN 60999-1 section 9.5 / 12.00 Requirement ≥5 N Creation date 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 5

BL 3.50/10/270 SN BK BX PRT Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Technical data Conductor type Type of conductor and conductor cross- section AWG 28/1 Type of conductor and conductor cross- section AWG 28/19 Evaluation passed Requirement ≥10 N Conductor type Type of conductor and conductor cross- section 2 × AWG 24/1 Type of conductor and conductor cross- section 2 × AWG 24/19 with wire end ferrule Evaluation passed Requirement ≥40 N Conductor type Type of conductor and conductor cross- section H05V-U1.5 Type of conductor and conductor cross- section H05V-K1.5 Type of conductor and conductor cross- section AWG 16/7 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
  • Max. outer diameter of the conductor: 2.9 mm
  • Max. outer diameter of the conductor: 2.9 mm
  • 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 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 6

BL 3.50/10/270 SN BK BX PRT Weidmüller Interface GmbH & Co. KG Klingenbergstraße 26 D-32758 Detmold Germany www.weidmueller.com Drawings Dimensional drawing Graph Graph Creation date 28.02.2026 12:14:40 MEZ Catalogue status / Drawings 7