621-9939
PublishedSerial Link Module
HoneywellControl Systems (PLC & DCS)Communication ModuleIndustrial supply
Honeywell 621-9939 serial link module from the 9000 series for industrial automation communication. RS485 electrical format; up to 16 drops and 2040 I/O per channel; 2.06 A typical at +5 V DC.
Wholesale supply621-9939
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameSerial Link Module
Item number / code621-9939
BrandHoneywell
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeCommunication Module
Technical data11 rows
TypeSerial Link Module Series
Voltage5 V
621-9939Serial Link Module is a crucial component in the 9000 series designed for efficient communication in industrial automation systems. This module enables reliable
Electrical FormatRS485
Maximum Drops per Channel16
Maximum I/O per Channel2040
Operating Current2.06 A (typical at +5 V DC)
Product No.621-9939
Product TypeSerial Link Module
Series9000
Shipping Weight2 kg
Reference numbers1 public
Honeywell621-9939