# 12V Photoeye Maglock Wiring Board ## Description 12 V interface/wiring board for a SECO-LARM E-931-S35RRQ photoelectric sensor, battery source, and normally-closed electromagnetic lock control. ## Project Details - **Owner:** millys - **Created:** 6/20/2026 - **Last Updated:** 7/17/2026 - **Visibility:** Public - **Operating Voltage:** 12V - **Domain:** Access Control - **Power Requirements:** Battery ## Key Components ### D1 — [Generic Silicon Diode](https://www.flux.ai/jharwinbarrozo/generic-silicon-diode~h9.md) - Manufacturer Part Number: 1N4007 - Part Type: Diode - Reverse Voltage: 1000V - Role Details: Through-hole DO-41 1N4007 diode selected for 12 V maglock flyback suppression; 1 A average current and 1000 V reverse-voltage rating exceed the design requirement. - Role: Maglock flyback diode - Package: THT_DO-41_SOD81_P10.16mm_Horizontal - Manufacturer Name: YANGJIE - Current Rating: 1A - Diode Type: Rectifier **Pins:** - A [pin 2] - K [pin 1] ### J1 — [236-102](https://www.flux.ai/cherepanyadima/236-102~pe.md) - Manufacturer Name: https://wago.priintcloud.com/datasheets/236-102/en/ - Role: Battery input terminal - Symbol Style: Parametric - Manufacturer Part Number: 236-102 - Connector Positions: 2 - Part Type: Connector - Datasheet URL: https://wago.priintcloud.com/datasheets/236-102/en/ **Pins:** - ~ [pin L1] - ~ [pin L2] ### J2 — [282837-5](https://www.flux.ai/adrian95/282837-5~a32.md) - Role: Photoeye wiring terminal - Datasheet URL: https://www.te.com/usa-en/product-282837-5.datasheet.pdf - Connector Positions: 5 - Package or Case Code: 2828375 - Manufacturer Part Number: 282837-5 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### J3 — [236-102](https://www.flux.ai/cherepanyadima/236-102~pe.md) - Manufacturer Part Number: 236-102 - Datasheet URL: https://wago.priintcloud.com/datasheets/236-102/en/ - Part Type: Connector - Symbol Style: Parametric - Manufacturer Name: https://wago.priintcloud.com/datasheets/236-102/en/ - Role: Maglock output terminal - Connector Positions: 2 - Role Details: Output terminal for SECO-LARM E-941SA-80Q electromagnetic lock; connect lock + to L1 and lock - to L2/GND. Manufacturer current rating found: approximately 60 mA at 12 VDC. **Pins:** - ~ [pin L1] - ~ [pin L2] ### J5 — [236-102](https://www.flux.ai/cherepanyadima/236-102~pe.md) - Role: Power Conversion - Manufacturer Part Number: 236-102 - Datasheet URL: https://wago.priintcloud.com/datasheets/236-102/en/ - Role Details: Fused 12 VDC and GND output to power a SECO-LARM SK-910RD2 or equivalent 150 m RF receiver. - Part Type: Connector - Connector Positions: 2 - Symbol Style: Parametric - Manufacturer Name: https://wago.priintcloud.com/datasheets/236-102/en/ **Pins:** - ~ [pin L1] - ~ [pin L2] ### J6 — [282837-3](https://www.flux.ai/vasy_skral/282837-3~ndb.md) - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=282837&DocType=Customer+Drawing&DocLang=English - Part Type: Connector - Symbol Style: parametric-v1 - Role: Switching - Connector Positions: 3 - Manufacturer Part Number: 282837-3 - Role Details: Field terminal for SECO-LARM SK-910RD2 or equivalent RF receiver relay output. Use pin 1 = COM, pin 2 = NC, pin 3 = NO unused. - Manufacturer Name: TE Connectivity AMP Connectors **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J7 — [236-102](https://www.flux.ai/cherepanyadima/236-102~pe.md) - Manufacturer Part Number: 236-102 - Part Type: Connector - Connector Positions: 2 - Role Details: Connect an external maintained SPST switch here. Open = photoeye active. Closed = photoeye NC contact bypassed/disabled; RF receiver NC contact still remains in series and can release the maglock. - Role: Switching - Datasheet URL: https://wago.priintcloud.com/datasheets/236-102/en/ - Manufacturer Name: https://wago.priintcloud.com/datasheets/236-102/en/ - Symbol Style: Parametric **Pins:** - ~ [pin L1] - ~ [pin L2] ### LED_PHOTO — [LTL-307EE](https://www.flux.ai/vasy_skral/ltl-307ee~a2.md) - Manufacturer Name: Lite-On Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: LTL-307EE - Role: Photoeye active indicator LED - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1153/LTL-307EE.pdf - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED_PWR — [LTL-307EE](https://www.flux.ai/vasy_skral/ltl-307ee~a2.md) - Manufacturer Name: Lite-On Inc. - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1153/LTL-307EE.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: LTL-307EE - Part Type: LED - Role: Power indicator LED **Pins:** - A [pin 2] - K [pin 1] ### LED_REMOTE — [LTL-307EE](https://www.flux.ai/vasy_skral/ltl-307ee~a2.md) - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/1153/LTL-307EE.pdf - Manufacturer Part Number: LTL-307EE - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Lite-On Inc. - Role: Remote active indicator LED - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/millys/12v-photoeye-maglock-wiring-board~pd](https://www.flux.ai/millys/12v-photoeye-maglock-wiring-board~pd).* --- *Generated from [https://www.flux.ai/millys/12v-photoeye-maglock-wiring-board~pd](https://www.flux.ai/millys/12v-photoeye-maglock-wiring-board~pd)*