Eaton UTS78E3SW Receptacle - Waterproof IP68/69K
Part Number: UTS78E3SW
Quick Summary
The Eaton UTS78E3SW Receptacle is a plastic waterproof connector designed for rugged industrial and outdoor equipment. Engineers often struggle with water ingress, dust intrusion, and vibration that drive maintenance costs and compromise uptime. This family carries IEC 61984, UL 1977, and CSA-C22.2 No.182.3 certifications, delivering regulatory confidence for electrical assemblies. With a 3-position layout, IP68 sealing, and a 7 A/250 V capability, it supports repeatable mating cycles and dependable field service. Its compact footprint and compatible bayonet coupling simplify installation, reduce part counts, and improve supply-chain resilience.
Product Information
Extended Description
UTS78E3SW Eaton: Plastic jam nut receptacle, without backshell, with 3 female solder contacts, IP68/69K in unmated conditions, keying W; UTS78E3SW
Product Name
Eaton Souriau UTS series plastic waterproof IP68/69k connector
Catalog Number
UTS78E3SW
Product Length/Depth
25.3 mm
Product Height
24 mm
Product Width
24 mm
Product Weight
7.3 g
Compliances
IEC 61984 (please contact us for more details) UL 1977 (please contact us for more details) ROHS exemption 6.c CSA-C22.2 No.182.3 (please contact us for more details)
Current rating
7 A IEC 7 A UL
Environmental conditions
RoHS Flammability rating UL94 HB REACH
Environmental resistance
Resistant against mineral oil Resistant against acid bath Vibrations level Per IEC 60512-4 - from 10 to 2000 Hz Resistant against basic bath Resistant against gasoline Resistant against oil UV resistant, no degradation after 5 years of exposure in natural environment
Test current
7 A IEC 7 A CSA 7 A UL
Test voltage
250 V UL 32 V IEC 250 V CSA
Connector accessory option
Not delivered, to be ordered separately
Connector orientation
W
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Socket (Female)
Contact plating
Gold
Contact type
Solder Cup
Coupling type
1/3 Bayonet
Degree of protection
IP68
Insert material
Neoprene
Layout
3
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
Feature: IP68/69K waterproof sealing and jam-nut receptacle construction → Business Impact: Delivers robust ingress protection in submerged or damp environments, reducing field failures and warranty costs. Application: Ideal for outdoor machinery, wet safety systems, and marine applications. Feature: 3-position layout with 3 solder cup contacts and gold plating → Business Impact: Ensures reliable low-resistance connections with corrosion resistance, improving electrical performance in challenging conditions. Application: Control panels and sensor harnesses requiring durable, compact interfaces. Feature: 1/3 Bayonet coupling and W-key orientation → Business Impact: Quick, secure mating with repeatable alignment, shortening assembly time and simplifying maintenance. Application: High-vibration equipment and portable industrial devices. Feature: Operating range -40 °C to 105 °C with 250 V/7 A ratings → Business Impact: Supports wide ambient conditions and higher load in harsh environments, reducing heat-related failures and the need for oversized components. Application: Heavy-duty automation gear, conveyors, and outdoor controls. Feature: Neoprene insert, plastic shell, and UV-resistant materials → Business Impact: Long-term durability against oil, UV exposure, and chemical exposure, lowering replacement cycles. Application: Outdoor installations, conveyors in harsh environments, and chemical plants. Feature: Regulatory compliances (IEC 61984, UL 1977, CSA-C22.2 No.182.3) → Business Impact: Simplifies compliance documentation and procurement to meet industry standards. Application: System integrators and OEMs seeking certified connector solutions.
Get a Quick Quote for a Eaton UTS78E3SW
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton UTS78E3SW?
Enquire Now
FAQs
The UTS78E3SW is rated IP68, providing high-level protection against dust and submersion in water when unmated, and it is designed to withstand challenging outdoor and industrial conditions. This sealing helps prevent ingress during operation and maintenance cycles.
Yes, the connector uses a 1/3 bayonet coupling. This means quick, positive mating with a simple quarter-turn action, reducing installation time and providing reliable retention in vibration-prone environments.
The UTS78E3SW offers a 7 A current rating at up to 250 V, with 3 contact cavities. Contacts are solder cup type and gold-plated to ensure low contact resistance and corrosion resistance in demanding environments.
The connector operates from -40 °C to 105 °C and supports up to 250 mating cycles. Its neoprene insert, plastic shell, and UV-resistant materials contribute to long-term durability in outdoor, oily, or UV-exposed settings.
This model aligns with IEC 61984, UL 1977, and CSA-C22.2 No.182.3, with RoHS exemption 6.c. These certifications help streamline compliance in electrical assemblies and facilitate procurement for regulated industries.