Eaton UTS78D98SX Receptacle - IP68/69K Waterproof
Part Number: UTS78D98SX
Quick Summary
Eaton UTS78D98SX Receptacle is a plastic waterproof connector for rugged industrial and outdoor equipment. In harsh environments, engineers often struggle with unreliable seals and vibration that lead to downtime and erratic sensor readings. This part carries IP68/69K protection and industry certifications such as UL 1977, CSA/IEC 61984 compliance, and RoHS exemptions, providing regulatory confidence and safer operation. As part of the Souriau UTS series, it uses a jam-nut receptacle design for three PCB contacts, delivering a compact, install-ready solution that reduces spare-part complexity. With a wide operating range (-40 to 105 °C) and durable plastic shell, it helps design teams improve uptime while controlling total cost and maintenance effort.
Product Information
Extended Description
UTS78D98SX Eaton: Plastic jam nut receptacle, without backshell, with 3 female PCB contacts, IP68/69K in unmated conditions, keying X; UTS78D98SX
Product Name
Eaton Souriau UTS series plastic waterproof IP68/69k connector
Catalog Number
UTS78D98SX
Product Length/Depth
25.3 mm
Product Height
24 mm
Product Width
24 mm
Product Weight
7.7 g
Compliances
ROHS exemption 6.c CSA-C22.2 No.182.3 (please contact us for more details) IEC 61984 (please contact us for more details) UL 1977 (please contact us for more details)
Current rating
7 A IEC 7 A UL
Environmental conditions
Flammability rating UL94 HB REACH RoHS
Environmental resistance
Resistant against mineral oil 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 basic bath Resistant against oil Resistant against gasoline Resistant against acid bath
Test current
7 A CSA 7 A IEC 7 A UL
Test voltage
250 V UL 50 V IEC 250 V CSA
Connector accessory option
No backshell possibility
Connector orientation
X
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact plating
Gold
Contact type
PCB
Coupling type
1/3 Bayonet
Degree of protection
IP68
Insert material
Neoprene
Layout
98
Shell material
Plastic
Shell size
8
Mating cycles
250
Operating temperature - max
105 °C
Operating temperature - min
-40 °C
Receptacle type
Jam Nut Receptacle
Number Of Contacts
3
Number of cavity #20
3
Nut material
Aluminium
Salt spray
500 hour
IP68/69K sealing paired with 3 PCB contacts ensures seal integrity and dependable signal transfer in wet and dusty environments, reducing downtime and maintenance costs in unmated conditions. This rugged design offers field-ready reliability for industrial machinery and outdoor equipment. The jam nut receptacle without backshell simplifies mounting, cutting installation time and spare parts needs, especially in tight enclosures or awkward orientations. Gold-plated PCB contacts provide low contact resistance and corrosion resistance, delivering consistent performance in vibration-prone systems and harsh environments. Operating temperature from -40 °C to 105 °C enables outdoor, rail, and heavy equipment applications without compromising performance or safety. The 7 A current rating and 250 V test voltage support safe power and signal transfer in control panels and automation racks. The 1/3 Bayonet coupling allows quick engagement and disengagement, reducing maintenance time and equipment downtime while preserving IP rated protection.
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FAQs
The UTS78D98SX is a 3-contact PCB receptacle designed for direct integration with standard PCB layouts. It uses gold-plated PCB contacts and a jam-nut receptacle shell, supporting common mounting patterns and straightforward wire-to-board connections. Its compact 25.3 mm depth and 24 mm width/height enable efficient panel design, while the 1/3 Bayonet coupling speeds field mating and maintenance without compromising IP68/69K protection.
This receptacle supports a 7 A current rating and a 250 V test voltage, suitable for power and signal lines in automation panels. It accommodates three PCB contacts with gold plating for reliable low-resistance connections. The product is built for repeated mating cycles (up to 250) and is compatible with UL, CSA, and IEC standards, ensuring robust electrical performance in industrial environments.
Yes. The connector carries IP68 protection and unmated condition sealing to prevent moisture ingress. It operates from -40 °C to 105 °C, resists UV exposure and oils, and withstands salt spray for 500 hours, making it suitable for outdoor, agricultural, and heavy-industrial applications where reliability is critical.
The UTS78D98SX aligns with UL 1977, IEC 61984, and CSA-C22.2 No. 182.3, with RoHS exemption 6.c noted. These certifications support safety, environmental compliance, and electrical performance in industrial equipment. The IP68/69K rating further reinforces its suitability for demanding applications and stringent regulatory environments.
The jam-nut receptacle design, with no backshell requirement, simplifies installation in tight spaces and reduces hardware inventory. With 3 PCB contacts and 3 cavities, it provides a compact yet capable solution for power and signal paths. Rated for up to 250 mating cycles and a wide operating temperature range, it offers predictable lifecycle costs and reduced maintenance intervals for automation and machinery with frequent field servicing.