IO Terminal Block Assembly
Screw-terminal inputs and outputs for field devices (pump switches, motor starters, valve positioners, pressure transmitters). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
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Bill of materials
5 top-level lines · 15 rows shown · 127 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Digital Input Stage 2 parts | remote-terminal-unit-di-stage | 1× | 1 | 38 | assembly |
| 1.1 | DI Optocoupler Channel | remote-terminal-unit-di-optocoupler | 8× | 8 | — | part |
| 1.2 | SMD Passive (R/C/L) | smd-passives | 30× | 30 | — | part |
| 2 | Digital Output Stage 2 parts | remote-terminal-unit-do-stage | 1× | 1 | 24 | assembly |
| 2.1 | Relay Output | remote-terminal-unit-do-relay | 4× | 4 | — | part |
| 2.2 | SMD Passive (R/C/L) | smd-passives | 20× | 20 | — | part |
| 3 | Analog Input Stage 3 parts | remote-terminal-unit-ai-stage | 1× | 1 | 42 | assembly |
| 3.1 | ADC Converter | remote-terminal-unit-ai-adc | 1× | 1 | — | part |
| 3.2 | AI Instrumentation Amp | remote-terminal-unit-ai-conditioning | 1× | 1 | — | part |
| 3.3 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | — | part |
| 4 | Analog Output Stage 3 parts | remote-terminal-unit-ao-stage | 1× | 1 | 22 | assembly |
| 4.1 | DAC Converter | remote-terminal-unit-ao-dac | 1× | 1 | — | part |
| 4.2 | AO Current Source | remote-terminal-unit-ao-driver | 1× | 1 | — | part |
| 4.3 | SMD Passive (R/C/L) | smd-passives | 20× | 20 | — | part |
| 5 | Screw Terminal Block | remote-terminal-unit-terminal-block | 1× | 1 | — | part |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $0.50–$100 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳Foxconn foxconn.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |