
Eaton
Digital output module;12 digital outputs
Part number178788EAN / GTIN7640130098220HS code8538.90
Control & Automation
I/O Modules
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Product Description
Eaton 178788 Analog input module; 6 analog inputs; +/-10V; 1 PT/KTY; Uref.
Technical Specifications
- Manufacturer part number (MPN)
- 178788
- EAN / GTIN
- 7640130098220
- Sales unit
- pcs
- Eaton catalogue number
- 178788
- Depth
- 104.2 mm
- Height
- 16.8 mm
- Width
- 80.3 mm
- Weight
- 0.057 kg
- Certifications
- cULus; UL File No.: E135462; CE; EN 61131-2; EN 61000-6-2; EN 61000-6-4; UL508; CSA-C22.2 No. 142-M
- Catalog Notes
- The max. heat dissipation is specified as the maximum power produced inside the device's housing.
- Height of fall (IEC/EN 60068-2-32) - max
- 1 m
- Mounting position
- Horizontal
- Shock resistance
- 15 g, Mechanical, Half-sinusoidal shock 11 ms, 18 Impacts
- Vibration resistance
- 5 - 8.4 / 8.4 -150 Hz, 3,5 mm / 1 g
- Air pressure
- 795 - 1080 hPa (operation)
- Ambient operating temperature - max
- 55 °C
- Ambient storage temperature - max
- 85 °C
- Ambient operating temperature - min
- 0 °C
- Ambient storage temperature - min
- -20 °C
- Climatic proofing
- Dry heat to IEC 60068-2-2; Damp heat, constant, to IEC 60068-2-3
- Environmental conditions
- Condensation: prevent with appropriate measures
- Relative humidity
- 0 - 95 % (non-condensing)
- Connection type
- Push-in spring-cage terminal (plug-in connection), Connection design in TOP direction
- Protocol
- Other bus systems
- Equipment heat dissipation, current-dependent Pvid
- 0.383 W
- Static heat dissipation, non-current-dependent Pvs
- 3.529 W
- Rated operational current (Ie)
- 3.4 A (supply input)
- Rated operational voltage
- 160 V (terminations); 24 V (terminal + 3); 24 V (terminal +1); 24 V (terminal + 2)
- Short-circuit protection
- Yes, Short-circuit rating, Digital outputs
- Supply voltage at DC - max
- 30 VDC
- Supply voltage at DC - min
- 18 VDC
- Air discharge
- 8 kV
- Burst impulse
- 2 kV, Supply cable; 1 kV, Signal cable
- Contact discharge
- 4 kV
- Electromagnetic fields
- 10 V/m at 0.08 - 1.0 GHz (according to IEC EN 61000-4-3); 1 V/m at 2 - 2.7 GHz (according to IEC EN 61000-4-3); 3 V/m at 1.4 - 2 GHz (according to IEC EN 61000-4-3)
- Emitted interference
- 40 dB (at 30 - 230 MHz, Class A, radiated, high frequency); 47 dB (at 230 - 1000 MHz, Class A, radiated, high frequency)
- Radiated RFI
- 10 V
- Surge rating
- 0.5/0.5 kV, Supply cable, balanced/unbalanced), EMC; 1 kV, Signal cable, unbalanced, EMC
- Voltage dips
- Voltage dips: 10 ms/Voltage fluctuations: Yes
- Electric connection type
- Plug-in connection
- Features
- Fieldbus connection over separate bus coupler possible; Fieldbus connection over separate bus coupler possible
- Functions
- Short-circuit protection, outputs available
- Current consumption
- 45 mA (typ.), for +5 V power supply (internal), Power supply - Input; None mA (typ.), for +24 V, Power supply - Input
- Degree of protection
- IP20
- Mounting method
- Rail mounting possible
- Number of channels
- 12, Digital Outputs
- Overvoltage category
- III
- Pollution degree
- 3
- Product category
- XN-322 digital output module
- Type
- Digital I/O module with twelve 24 V DC / 1.7 A short-circuit proof outputs, featuring undervoltage diagnostics for the three power supply rails. XN300 I/O slice module
- Used with
- XN-312-…; XN300
- Voltage type
- DC
- Delay time
- < 200 µs, Digital outputs, Delay on signal change and resistive load, from Low to High signal; < 200 µs, Digital outputs, Delay on signal change and resistive load, from High to Low signal
- Load current
- Not specified by plug manufacturer
- Load resistance
- > 14.1 Ω
- Number of inputs (digital)
- 0
- Number of outputs (digital)
- 12
- Output
- Protective devices must be installed directly at the inductive load in order to prevent interference.; 12 Digital Outputs (short-circuit proof, 24 V DC, 1.7 A, pulse-switching)
- Output current
- < 0.5 mA (low level); 1.7 A
- Output voltage
- < 24 V DC (High level, digital outputs); 24 V DC (digital outputs); < 1 V DC (Low level, digital outputs)
- Utilization factor
- 50 % (Ʃ IAmax = 10.2A)
- Explosion safety category for dust
- None
- Explosion safety category for gas
- None
- Potential isolation
- Power supply
- Input
- no; Between Digital outputs: no
- Gauge pin
- A1 (according to IEC/EN 60947-1)
- Insulating material group
- I
- Stripping length (main cable)
- 10 mm
- Certified for UL hazardous location division 1
- No
- Certified for UL hazardous location division 2
- No
- Certified for UL hazardous location group A (acetylene)
- No
- Certified for UL hazardous location group B (hydrogen)
- No
- Certified for UL hazardous location group C (ethylene)
- No
- Certified for UL hazardous location group D (propane)
- No
- Certified for UL hazardous location group E (metal dusts)
- No
- Certified for UL hazardous location class I
- No
- Certified for UL hazardous location class II
- No
- Certified for UL hazardous location class III
- No
- Supporting protocol for EtherCAT
- No
- Supply voltage DC
- 18–30 V
- Number of digital outputs
- 12
- Digital inputs configurable
- No
- Digital outputs configurable
- No
- Type of voltage (input voltage)
- DC
- Type of digital output
- Transistor
- Permitted voltage at output
- 0–30 V
- Type of output voltage
- DC
- Short-circuit protection, outputs available
- Yes
- Number of HW-interfaces other
- 1
- With optical interface
- No
- Supporting protocol for TCP/IP
- No
- Supporting protocol for PROFIBUS
- No
- Supporting protocol for CAN
- No
- Supporting protocol for INTERBUS
- No
- Supporting protocol for ASI
- No
- Supporting protocol for KNX
- No
- Supporting protocol for Modbus
- No
- Supporting protocol for Data-Highway
- No
- Supporting protocol for DeviceNet
- No
- Supporting protocol for SUCONET
- No
- Supporting protocol for LON
- No
- Supporting protocol for PROFINET IO
- No
- Supporting protocol for PROFINET CBA
- No
- Supporting protocol for SERCOS
- No
- Supporting protocol for Foundation Fieldbus
- No
- Supporting protocol for EtherNet/IP
- No
- Supporting protocol for AS-Interface Safety at Work
- No
- Supporting protocol for DeviceNet Safety
- No
- Supporting protocol for INTERBUS-Safety
- No
- Supporting protocol for PROFIsafe
- No
- Supporting protocol for SafetyBUS p
- No
- Supporting protocol for other bus systems
- Yes
- Radio standard Bluetooth
- No
- Radio standard WLAN 802.11
- No
- Radio standard GPRS
- No
- Radio standard GSM
- No
- Mobile communications standard 3G (UMTS)
- No
- IO link master
- No
- System accessory
- Yes
- Type of electric connection
- Plug-in connection
Standards & Compliance
- HS Code
- 8538.90
Cross References
- EAN 7640130098220
- SAP 1200303905
- Code 82277628
Product Documentation
Document preview: Digital output module;12 digital outputs (178788) — Specification Data Sheet (OEM)
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 178788?
- 178788 can be ordered from cballast.com as a Eaton catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Eaton product?
- The manufacturer part number is 178788.
- What is the HS code for 178788?
- The customs tariff (HS) code for 178788 is 8538.90.
- Who manufactures 178788?
- 178788 is a Eaton product in the Control & Automation range.
- Is a datasheet available for 178788?
- Yes — the 178788 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 178788?
- The minimum order quantity is 1.
- Is 178788 available?
- Yes — 178788 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
