Home
CI857 ABB INSUM Communication Interface - AC 800M
1
/
of
3
CI857 ABB INSUM Communication Interface - AC 800M
No reviews
In stock (16 units), ready to be shipped
-
Vendor:
ABB
-
Type:
Communication Module
-
Country of Origin:
SE
-
Dimensions:
6*18.5*12.5cm
- Weight:
700 g
- Tags: Communication module
AC 800M CI857 INSUM Communication Interface
Technical Specifications
- Brand: ABB
- Model: CI857
- Protocol: ABB's INSUM (Master mode)
- Transmission speed: 10 Mbit/s
- Line redundancy: No
- Module redundancy: No
- Hot Swap: Yes
- CEX bus units max: 6
- Connector: RJ-45 female (8-pin)
- 24 V consumption (typ): 150 mA
- Temperature range (operating): 0 to +55 °C (+32 to +131 °F)
- Temperature range (storage): -40 to +70 °C (-40 to +158 °F)
- Corrosion protection: G3 compliant to ISA 71.04
- Protection class: IP20 according to EN60529, IEC 529
- CE-marking: Yes
- RoHS compliance: EU RoHS, UAE RoHS, CN RoHS
- WEEE compliance: DIRECTIVE/2012/19/EU
- Dimensions (W x H x D): 59 x 185 x 127.5 mm (2.3 x 7.3 x 5.0 in.)
- Weight (including base): 700 g (1.5 lbs)
Frequently Asked Questions (FAQ)
- Is the CI857 module new and original? – Yes, we supply only brand-new, original ABB units.
- Do you have the CI857 in stock? – Yes, we maintain ready stock for this model.
- How long does delivery take? – We ship within 5 working days after order confirmation.
- Which shipping carriers do you use? – We commonly use FedEx, UPS, and DHL for fast and reliable delivery.
- What is the maximum number of INSUM devices per CI857? – Each CI857 supports up to 128 MCUs or INSUM devices.
- Can I use this module with PM861 controllers? – Yes, but the maximum devices per AC 800M is 128 when using PM861.
- Does the CI857 support hot swapping? – Yes, the module supports hot swap for easier maintenance.
- What is the typical closed-loop response time? – Approximately 500 ms for one closed loop (indication to operation).
- Do you offer a return policy? – Yes, we support returns within 30 days of delivery.
Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628
Partner NexAuto Technology Limited : https://www.nex-auto.com/
Fast & Reliable Shipping
Quick worldwide delivery
keeps your automation projects on schedule.
Genuine & Trusted
All components are 100% authentic
ensuring reliable performance for your systems.
- Express Delivery
- 12 Months Warranty
- 30 Days Easy Returns

Customer Support
Get Help When You Need It Most
Here to Assist Your Automation Needs
Contact us for pricing, product details, or order assistance — our experts are available to help.
Know Your Return Rights
You have 30 days to return a product if it doesn’t meet your requirements. See the full policy for details.














