Eaton UTS7128SM20NUT Receptacle - IP68/69K Connector
Part Number: UTS7128SM20NUT
Quick Summary
Eaton UTS7128SM20NUT connector provides a robust IP68/69K threaded receptacle for 8‑way, female-socket connections in harsh industrial environments. A common pain point is downtime caused by unreliable sealing and complex field assembly. This solution meets UL 1977, CSA-C22.2 No.182.3, and IEC 61984 requirements, reinforcing safety and interoperability across regions. Engineers benefit from a compact footprint, crimp-compatible contacts, and the ability to meet tight installation schedules while maintaining performance. Designed for outdoor and mobile machinery, it withstands vibration, oil exposure, and broad temperature ranges. With IP68/69K sealing, 8-crimp contacts, and a 21.7 mm depth, it delivers reliable field performance across OEM assemblies.
Product Information
Extended Description
UTS7128SM20NUT Eaton: Plastic threaded receptacle, without backshell, for 8 female contacts, IP68/69K; UTS7128SM20NUT
Product Name
Eaton Souriau UTS series plastic waterproof IP68/69k connector
Catalog Number
UTS7128SM20NUT
Product Length/Depth
21.7 mm
Product Height
31.8 mm
Product Width
31.8 mm
Product Weight
12.4 g
Compliances
UL 1977 (please contact us for more details) CSA-C22.2 No.182.3 (please contact us for more details) IEC 61984 (please contact us for more details)
Current rating
10 A IEC 10 A UL
Fitted with:
First mate last break capability(optional) Last mate first break capability(optional)
Environmental conditions
Fire & Smoke REACH Flammability rating UL94 V0 RoHS Fire and smoke rating I2F3 according to NFF 16101 and NFF 16102
Environmental resistance
Resistant against mineral oil Resistant against basic bath Vibrations level Per IEC 60512-4 - from 10 to 2000 Hz UV resistant, no degradation after 5 years of exposure in natural environment Resistant against oil Resistant against gasoline Resistant against acid bath
Test current
7 A CSA 10 A IEC 10 A UL
Test voltage
500 V CSA 500 V UL 80 V IEC
Connector accessory option
No backshell possibility
Connector orientation
N
Connector type
Receptacle
Contact delivery
Not delivered
Contact gender
Socket (Female)
Contact type
Crimp
Coupling type
1/3 Bayonet
Degree of protection
IP68
Insert material
Polyamide
Shell material
Plastic
Shell size
12
Mating cycles
250
Operating temperature - max
105 °C
Operating temperature - min
-40 °C
Receptacle type
Threaded Receptacle
Number Of Contacts
8
Number of cavity #16
8
Salt spray
500 hour
Feature → Business Impact → Application: The UTS7128SM20NUT uses a rugged IP68/69K plastic housing, delivering environmental protection that reduces field failures and maintenance costs, ideal for outdoor automation and food or beverage equipment. This translates to longer service intervals and lower total cost of ownership in harsh environments. Feature → Business Impact → Application: Eight female crimp contacts in a polyamide insert provide secure, high-integrity terminations, speeding assembly in panel installations and reducing rework during upgrades in factory automation and material handling. Feature → Business Impact → Application: Threaded receptacle with 1/3 Bayonet coupling offers vibration resistance and quick mating, cutting downtime on line changeovers and ensuring reliable connections in mobile machinery and outdoor equipment. Feature → Business Impact → Application: A 10 A IEC/UL current rating with 500 V test voltage supports safe power distribution across 8 circuits, enhancing performance margins for heavy equipment like conveyors, pumps, and control panels. Feature → Business Impact → Application: The UTS is UL 1977, CSA-C22.2 No.182.3, and IEC 61984 compliant, providing regulatory confidence for global deployments, OEMs can standardize sourcing, simplify procurement, and ensure interoperability across regions. Feature → Business Impact → Application: With a compact footprint, UV resistance, and RoHS/REACH compliance, installers gain space efficiency and environmental safety in rugged robotics, process automation, and lab equipment, enabling easier retrofits and scalable automation strategies.
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FAQs
This model is specified as a receptacle without backshell protection; no backshell option is listed. If you require a backshell, consider alternatives in the UTS family that include backshell accessories or validate direct replacement with a compatible Souriau design in your BOM.
The connector provides a 10 A current rating (IEC/UL) with a 7 A test current (CSA) and a 500 V test voltage (CSA/UL) per the data sheet, supporting 8 contacts in a single receptacle and ensuring suitable power distribution in panels and machinery.
Yes. It features IP68 sealing with UV resistance and a 105 °C maximum operating temperature, plus resistance to mineral oil and other automotive fluids, making it well-suited for outdoor, industrial, and mobile equipment.
Industries include industrial automation, packaging, outdoor machinery, conveyors, robotics, and mobile equipment where rugged IP68/69K sealing, 8-way contacts, and compact form factor deliver reliable connections with long service life.
The part complies with UL 1977, CSA-C22.2 No.182.3, and IEC 61984, which supports safety, electrical interoperability, and cross-border certification requirements—facilitating sourcing and reducing regulatory risk in global deployments.