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ABB

3BDH000387R0001

ABB DX 731F A4 Digital Input/Output Module

ABB

From $894.44In stockSource updated 6/24/2026

Product Description

- Brand: ABB - Model: DX 731F A4 - Part Number: 3BDH000387R0001 - Type:Digital Input/Output Module - S700 I/O Series for Freelance AC 700F / AC 900F DCS - All tech specs: - Total channels: 12 channels - Digital inputs: 8 channels, 230 V DC (arranged in two groups) - Digital outputs: 4 relay outputs, each with one change-over contact (SPDT / Form C) - Input voltage: Nominal 230 V DC - Output contacts: Relay with change-over, typically rated for AC/DC switching - Isolation: Inputs and outputs electrically isolated (galvanic isolation) from the module electronics and backplane - Connection: Via compatible Termination Units - TU715F, TU716F - Power supply: Supplied via TU - 24 V DC for module electronics - Communication: Direct I/O for AC 700F / AC 900F Freelance controllers or PROFIBUS DP-V0 slave as remote I/O - Features: High packing density, mixed DI/relay DO in one compact module, suitable for higher voltage digital signals and relay-based control in process automation - Protection class: IP20 - Operating temperature: 0 to +60 °C - Certifications: cULus, Class I Div 2 compliant (S700 family) - Part of ABB S700 I/O family: Modular, flexible I/O for Freelance DCS and PROFIBUS masters Dimensions: 85 x 75 x 70 mm (box) Weight: 190 g Country of origin: Germany HS code: 853890

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $894.44
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
ABB
Model
DX 731F A4
Part Number
3BDH000387R0001
Type
Digital Input/Output Module - S700 I/O Series for Freelance AC 700F / AC 900F DCS
Total channels
12 channels
Digital inputs
8 channels, 230 V DC (arranged in two groups)
Digital outputs
4 relay outputs, each with one change-over contact (SPDT / Form C) - Input voltage: Nominal 230 V DC
Output contacts
Relay with change-over, typically rated for AC/DC switching
Isolation
Inputs and outputs electrically isolated (galvanic isolation) from the module electronics and backplane
Connection
Via compatible Termination Units - TU715F, TU716F
Power supply
Supplied via TU - 24 V DC for module electronics
Communication
Direct I/O for AC 700F / AC 900F Freelance controllers or PROFIBUS DP-V0 slave as remote I/O
Features
High packing density, mixed DI/relay DO in one compact module, suitable for higher voltage digital signals and relay-based control in process automation
Protection class
IP20
Operating temperature
0 to +60 °C
Certifications
cULus, Class I Div 2 compliant (S700 family)
Part of ABB S700 I/O family
Modular, flexible I/O for Freelance DCS and PROFIBUS masters
Dimensions
85 x 75 x 70 mm (box)
Weight
190 g
Country of origin
Germany
HS code
853890
Product
All tech specs:

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FAQ

Is 3BDH000387R0001 discontinued?

3BDH000387R0001 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

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