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Illustrative purposes only
1885880000
TB, WIRE TO BRD, 2POS, 28-14AWG
⚠️ Reference pricing provided. In case of supply shortages, we will connect you with our trusted procurement partners to ensure your project's continuity.
- Manufacturer: WEIDMULLER
- Product type: Wire-To-Board Terminal Blocks
- Pitch Spacing:3.81mm; No. of Positions:2Positions; Wire Size AWG Min:28AWG; Wire Size AWG Max:14AWG; Conductor Area CSA:1.5mm²; Wire Connection Method:Push In; Rated Cur
- Pitch Spacing: 3.81mm
- Product Range: Omnimate Signal LSF-SMT Series
- Rated Current: 17.5A
- Rated Voltage: 320V
- No. of Positions: 2Ways
- Block Orientation: Through Hole 135°
- Wire Size AWG Max: 14AWG
- Wire Size AWG Min: 28AWG
- Conductor Area CSA: 1.5mm²
- Wire Connection Method: Push In
| Delivery and price | |
|---|---|
| Units per pack | 1000 |
| Price | 0.561 € |
| Current stock | 10+ |
| Lead time | 30 days |
Datasheet
**Data sheet** — **OMNIMATE Signal - series LSF LSF-SMT 3.81/02/135 3.5SN BK TU** **Weidmüller Interface GmbH & Co. KG** Klingenbergstraße 26 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com ## **Product image** Similar to illustration PCB terminal for fully automatic assembly in reflow soldering (SMT), with PUSH IN conductor connection system. Conductor inserted and slider operated in same direction (TOP). Packed in box or as tape on reel. Pin lengths optimised at 1.5 mm or 3.5 mm. ## **General ordering data** |Type|LSF-SMT 3.81/02/135 3.5SN BK TU| |---|---| |Order No.|1885880000| |Version|Printed circuit board terminals, 3.81 mm, Number| ||of poles: 2, 135°, Solder pin length (l): 3.5 mm,| ||black, PUSH IN, Clamping range, max. : 1.5 mm²,| ||Tube| |GTIN(EAN)|4032248490790| |Qty.|69pc(s).| |Product data|IEC: 320 V / 17.5 A / 0.2 - 1.5 mm²| ||UL: 300 V/12 A/AWG 28 - AWG 14| |Packaging|Tube| Creation date September 7, 2020 10:51:35 AM CEST Catalogue status 05.09.2020 / We reserve the right to make technical changes. 1 **Data sheet** — **OMNIMATE Signal - series LSF LSF-SMT 3.81/02/135 3.5SN BK TU** ## **Technical data** ~~Ld~~ **Weidmüller Interface GmbH & Co. KG** Klingenbergstraße 26 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com ~~a~~ ## **Dimensions and weights** |Width|8.01 mm| |---|---| |Height|16.4 mm| |Height of lowest version|12.9 mm| |Depth (inches)|0.5 inch| |**System parameters**|| |Product family|OMNIMATE Signal - series| ||LSF| |Mounting onto the PCB|THT/THR solder| ||connection| |Pitch in mm(P)|3.81 mm| |Number ofpoles|2| |Solderpin length(l)|3.5 mm| |Solderpin dimensions|0.35 x 0.8 mm| |Solder eyelet hole diameter(D)|1.1 mm| |Number of solderpinsperpole|2| |L1 in mm|3.81 mm| |Touch-safe protection acc. to DIN VDE|| |0470|IP 20| |Volume resistance|1.60 mΩ| |Width(inches)|0.315 inch| |---|---| |Height(inches)|0.646 inch| |Depth|12.7 mm| |Net weight|2 g| |Wire connection method|| |---|---| ||PUSH IN| |Conductor outlet direction|| ||135°| |Pitch in inches(P)|0.15 inch| |Fitted bycustomer|No| |Solderpin length tolerance|+0.1/-0.3 mm| |Solderpin dimensions = d tolerance|0/-0.1 mm| |Solder eyelet hole diameter tolerance(D)<br>+ 0,1 mm|| |Strippinglength|8 mm| |L1 in inches|0.15 inch| |Touch-safe protection acc. to DIN VDE|| |57 106|Safe from finger touch| ## **Material data** |Insulatingmaterial|LCP GF| |---|---| |Colour of operational elements|white| |Colour chart(similar)|RAL 9011| |Comparative Tracking Index (CTI)|≥ 175| |Moisture Level(MSL)|1| |Contact material|Copper alloy| |Storage temperature,min.|-40 °C| |Operatingtemperature,min.|-50 °C| |Temperature range, installation, min.|-30 °C| |Colour|black| |---|---| |Material of operational elements|PPA GF| |Insulatingmaterialgroup|IIIa| |Insulation strength|≥ 108Ω| |UL 94 flammabilityrating|V-0| |Layer structure of solder connection|4...6µm Sn matt| |Storage temperature,max.|70 °C| |Operatingtemperature,max.|120 °C| |Temperature range, installation, max.|120 °C| ## **Conductors suitable for connection** |Clampingrange,min.|0.13 mm²| |---|---| |Clampingrange,max.|1.5 mm²| |Wire connection cross section AWG,|AWG 28| |min.|| |Wire connection cross section AWG,|AWG 14| |max.|| |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,|0.25 mm²| |min.|| |w. plastic collar ferrule, DIN 46228 pt 4,|0.75 mm²| |max.|| |w. wire end ferrule, DIN 46228 pt 1,|0.25 mm²| |min.|| |w. wire end ferrule, DIN 46228 pt 1,|1.5 mm²| |max.|| Creation date September 7, 2020 10:51:35 AM CEST Catalogue status 05.09.2020 / We reserve the right to make technical changes. 2 **Data sheet** ## **OMNIMATE Signal - series LSF LSF-SMT 3.81/02/135 3.5SN BK TU** ## **Technical data** ~~ass~~ **Weidmüller Interface GmbH & Co. KG** Klingenbergstraße 26 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com ~~so~~ |Clampable conductor|Cross-section for conductor connection|Type<br>fine-wired|Type<br>fine-wired| |---|---|---|---| |||nominal<br>0.25 mm²|| ||wire end ferrule<br>~~a~~|Strippinglength<br>~~a~~|nominal<br>10 mm<br>~~a~~| |||Recommended wire-<br>end ferrule<br>H0,25/12 HBL<br>~~a~~|| ||Cross-section for conductor connection<br>~~a~~<br>~~a~~|Type<br>fine-wired<br>~~a~~<br>~~a~~|| |||nominal<br>0.34 mm²<br>~~a~~|| ||wire end ferrule<br>~~a~~<br>~~—————~~|Strippinglength<br>~~a~~<br>~~———~~|nominal<br>10 mm<br>~~a~~<br>~~———~~| |||Recommended wire-<br>end ferrule<br>H0,34/12 TK<br>~~———~~|| ||Cross-section for conductor connection<br>~~—————~~<br>~~a~~|Type<br>fine-wired<br>~~———~~<br>~~a~~|| |||nominal<br>0.5 mm²<br>~~a~~|| ||wire end ferrule<br>~~a~~<br>~~a~~|Strippinglength<br>~~a~~<br>~~a~~|nominal<br>10 mm<br>~~a~~<br>~~a~~| |||Recommended wire-<br>end ferrule<br>H0,5/14 OR<br>~~a~~|| ||Cross-section for conductor connection<br>~~a~~<br>~~ee~~|Type<br>fine-wired<br>~~a~~|| |||nominal<br>0.75 mm²|| ||wire end ferrule<br>~~ee~~<br>~~eee~~|Strippinglength<br>~~e~~|nominal<br>10 mm| |||Recommended wire-<br>end ferrule<br>H0,75/14T HBL<br>~~e~~|| ||Cross-section for conductor connection<br>~~eee~~<br>~~a~~<br>~~ee~~|Type<br>fine-wired<br>~~e~~|| |||nominal<br>1.5 mm²<br>~~=~~|| ||wire end ferrule<br>~~ee~~|Strippinglength<br>~~=~~|nominal<br>7 mm<br>~~=~~| |||Recommended wire-<br>end ferrule<br>H1,5/7<br>~~=~~|| ## **Rated data acc. to IEC** |tested acc. to standard||Rated current, min. number of poles|| |---|---|---|---| ||IEC 60664-1,IEC 61984|(Tu=20°C)|17.5 A| |Rated current, max. number of poles||Rated current, min. number of poles|| |(Tu=20°C)|16 A|(Tu=40°C)|17.5 A| |Rated current, max. number of poles||Rated voltage for surge voltage class /|| |(Tu=40°C)|14 A|pollution degree II/2|320 V| |Rated voltage for surge voltage class /||Rated voltage for surge voltage class /|| |pollution degree III/2|160 V|pollution degree III/3|160 V| |Rated impulse voltage for surge voltage||Rated impulse voltage for surge voltage|| |class/ pollution degree II/2|2.5 kV|class/ pollution degree III/2|2.5 kV| |Rated impulse voltage for surge voltage||Short-time withstand current resistance|| |class/ contamination degree III/3|2.5 kV||3 x 1s with 80 A| |**Rated data acc. to CSA**|||| |Institute (CSA)|Co|Certificate No. (CSA)|200039-1664286| |Rated voltage(UsegroupB/CSA)|300 V|Rated voltage(UsegroupD/CSA)|300 V| |Rated current(UsegroupB/CSA)|10 A|Rated current(UsegroupD/CSA)|10 A| |Wire cross-section,AWG,min.|AWG 28|Wire cross-section,AWG,max.|AWG 14| |**Rated data acc. to CSA**|| |---|---| |Institute (CSA)|Co| |Rated voltage(UsegroupB/CSA)|300 V| |Rated current(UsegroupB/CSA)|10 A| |Wire cross-section,AWG,min.|AWG 28| |Reference to approval values|Specifications are| ||maximum values, details -| ||see approval certificate.| Creation date September 7, 2020 10:51:35 AM CEST Catalogue status 05.09.2020 / We reserve the right to make technical changes. 3 **Data sheet** — **OMNIMATE Signal - series LSF LSF-SMT 3.81/02/135 3.5SN BK TU** **Technical data** ~~Le~~ **Weidmüller Interface GmbH & Co. KG** Klingenbergstraße 26 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com ~~a~~ ## **Rated data acc. to UL 1059** Institute (cURus) Certificate No. (cURus) 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) 12 A Rated current (Use group D / UL 1059) 10 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|Tube|VPE length|10 mm| |---|---|---|---| |VPE width|20 mm|VPE height|255 mm| |Surface resistance|Rs = 109- 1012Ω||| |**Classifications**|||| |ETIM 6.0|EC002643|ETIM 7.0|EC002643| |eClass 9.0|27-44-04-01|eClass 9.1|27-44-04-01| |eClass 10.0|27-44-04-01|UNSPSC|30-21-18-11| ## **Notes** - Notes • Additional push button colours on request - Operating force of slider max. 40 N - Rated current related to rated cross-section & min. No. of poles. - Wire end ferrule with plastic collar to DIN 46228/4 - Wire end ferrule without plastic collar to DIN 46228/1 - 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. - Crimping shape "A" for wire end ferrules with PZ 6/5 crimping tool recommended. • Long term storage of the product with average temperature of 50 °C and average humidity 70%, 36 months 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. ## **Approvals** Approvals ROHS Conform Creation date September 7, 2020 10:51:35 AM CEST Catalogue status 05.09.2020 / We reserve the right to make technical changes. 4 **Data sheet** — **OMNIMATE Signal - series LSF LSF-SMT 3.81/02/135 3.5SN BK TU** ## **Technical data** ~~Ld~~ **Weidmüller Interface GmbH & Co. KG** Klingenbergstraße 26 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com ~~a~~ ## **Downloads** |Approval/Certificate/Document of|| |---|---| |Conformity|Declaration of the Manufacturer| |Brochure/Catalogue|FL DRIVES EN| ||FL ANALO.SIGN.CONV. EN| ||MB SMT EN| ||FL DRIVES DE| ||MB DEVICE MANUF. EN| ||CAT 2 PORTFOLIOGUIDE EN| ||FL BUILDING SAFETY EN| ||FL APPL LED LIGHTING EN| ||FL INDUSTR.CONTROLS EN| ||FL MACHINE SAFETY EN| ||FL HEATING ELECTR EN| ||FL APPL_INVERTER EN| ||FL_BASE_STATION_EN| ||FL ELEVATOR EN| ||FL POWER SUPPLY EN| ||FL 72H SAMPLE SER EN| ||PO OMNIMATE EN| |EngineeringData|EPLAN, WSCAD| |EngineeringData|STEP| |White paper surface mount technology|Download Whitepaper| Creation date September 7, 2020 10:51:35 AM CEST Catalogue status 05.09.2020 / We reserve the right to make technical changes. 5 **Data sheet** ## **OMNIMATE Signal - series LSF LSF-SMT 3.81/02/135 3.5SN BK TU** ## **Drawings** **Weidmüller Interface GmbH & Co. KG** Klingenbergstraße 26 D-32758 Detmold Germany Fon: +49 5231 14-0 Fax: +49 5231 14-292083 www.weidmueller.com ## **Dimensional drawing** ## **Graph** ## **Graph** ## **Graph** ## **Graph** ## Creation date September 7, 2020 10:51:35 AM CEST Catalogue status 05.09.2020 / We reserve the right to make technical changes. 6
Updated at June 5, 2026
Weidmüller is a leading international provider of advanced solutions for electrical connectivity, power transmission, and the conditioning of signals and data in industrial environments. Recognized globally for engineering excellence, the company develops innovative components designed to optimize automation, ensure reliable power distribution, and streamline complex control panel assemblies. Our extensive portfolio of Weidmüller components is strongly centered around their industry-leading connectivity solutions. We carry a vast selection of terminal blocks to suit any application, including pluggable terminal blocks, headers and sockets, wire-to-board solutions, and rugged DIN rail terminal blocks. To support complete and organized installations, we also provide a comprehensive range of standard and fused terminal blocks, power distribution blocks, interface modules, and essential accessories like terminal block markers. Beyond core connectivity, our offering includes critical Weidmüller components for system protection and control. We supply a robust selection of circuit breakers, featuring magnetic hydraulic, thermal, and electronic variants to safeguard sensitive equipment. Additionally, our inventory encompasses dependable power relays, solid-state relays, and AC/DC converters, equipping engineers with the high-quality parts needed to build secure, efficient, and fully integrated industrial automation systems.
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