Product Specifications

Manufacturer	ABB
Part Number	6642626C1/6642626-1
Product Type	Module Mounting Unit
Module Capacity	Up to 12 modules
Supply Distribution	+5 V, +15 V, –15 V regulated
Operating Temperature	0°C to +60°C
Storage Temperature	–40°C to +85°C
Humidity	5%–95%, non-condensing

The ABB 6642626C1/6642626-1 is a module mounting unit (MMU backplane assembly) used in ABB Bailey INFI 90 distributed control systems (DCS). It serves as the mechanical and electrical backbone for housing and interconnecting control and I/O modules within a rack.
This unit is commonly associated with models such as IEMMU21 / IEMMU22, functioning as a rear-mounted chassis with an integrated backplane PCB. It provides power distribution, signal routing, and communication pathways, ensuring stable operation of connected modules.

Frequently asked questions：

Q1: What is the ABB 6642626C1/6642626-1?
A1: It is a module mounting unit designed to house and support multiple electronic modules within an industrial control or monitoring system.

Q2: How many modules can it accommodate?
A2: The unit can support up to 12 modules, allowing flexible system configuration and expansion.

Q3: What power supply distribution does it provide?
A3: It distributes regulated power rails of +5 V, +15 V, and −15 V to installed modules, ensuring stable operation.

Q4: What is the 6642626C1/6642626-1 operating temperature range?
A4: The 6642626C1/6642626-1 unit operates within 0°C to +60°C, suitable for standard industrial environments.

Q5: What is the 6642626C1/6642626-1 storage temperature range?
A5: The storage temperature range is −40°C to +85°C, allowing safe transport and storage in harsh conditions.

Product Applications

Power Generation
Oil & Gas
Chemical Processing
Water Treatment & Mining

Grab an Extra Discount - Contact Sales Manager Lisa Lin Today :
:sales7@amikon.cn :+86-18965423501 :AMKPLC

We provide a 12-month warranty and worldwide stock availability to guarantee smooth integration and prompt delivery for your daily operations.

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Amikon provide 12 months warranty for all the goods from us.
We have DHL,UPS,TNT,you can use your own freight forwarder for transportation.
Shipped in 3 days after payment
Original packing with cartons.
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Professional team
— Sales department
24/7 hours service.Deal your request for any PLC DCS products promptly, patiently and professionally.
— Engineering department
Ensure that there are no quality problems in the products.All products will be examed before shipment.
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Check payment and refund in time.
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— After-sales service department
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What we can supply you?

We offer quality products of a wide range of brands, enabling the parts that meet your replacement needs can be found.
ABB
• ABB Advant OCS and Advant-800xA : D0810, SD831, AI810 TU830V1
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• ABB Procontic : CS31, 07KT98, 07SK90R1, 07ZE63R02
• ABB Robots : DSQC679, DSQC643, DSQC633, DSQC609
BENTLY NEVADA
• 3300 system : 3500/15, 3500/22M, 3500/45, 3500/64M, 3500/94
• 3500 system : 3500/12, 3500/20, 3500/46, 3500/50, 3500/65
• Proximity Probes : 330130-040-00-00, 330105-02-12-10-02-00, 330130-085-00-00
• Proximity Sensor : 330180-50-00, 330180-91-05, 330780-50-00, 330180-91-00
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• DeltaV : KJ3002X1-BB1 12P068X082, KJ3221X1-BA1 12P2531X132 VE4035S2B1
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