Eaton UTS78E3AS Receptacle - IP68/69K Waterproof

Part Number: UTS78E3AS
Eaton logo
Manufacturer
Eaton
Part number
UTS78E3AS

Quick Summary

Eaton Souriau UTS78E3AS is a plastic waterproof IP68/69K receptacle designed for rugged, sealed electrical connections in harsh industrial environments. Engineers often struggle with moisture ingress, dust contamination, and vibration that degrade contacts and trigger unexpected downtime. This connector aligns with IEC 61984, UL 1977, and CSA-C22.2 No.182.3 certifications, with RoHS exemption 6.c, providing regulatory confidence for global deployments. The combination of a 7 A current rating and three gold-plated solder contacts supports reliable automation wiring, while the jam-nut receptacle design and 1/3 bayonet coupling simplify panel mounting and field servicing for maintenance teams.

Product Information

Extended Description

UTS78E3AS Eaton: Plastic jam nut receptacle, without backshell, with 3 female solder contacts, IP68/69K in unmated conditions; UTS78E3AS
Product Name
Eaton Souriau UTS series plastic waterproof IP68/69k connector
Catalog Number
UTS78E3AS
Product Length/Depth
25.3 mm
Product Height
24 mm
Product Width
24 mm
Product Weight
8 g
Compliances
IEC 61984 (please contact us for more details) CSA-C22.2 No.182.3 (please contact us for more details) UL 1977 (please contact us for more details) ROHS exemption 6.c
Current rating
7 A IEC 7 A UL
Environmental conditions
REACH Flammability rating UL94 HB RoHS
Environmental resistance
Resistant against mineral oil Resistant against oil UV resistant, no degradation after 5 years of exposure in natural environment Resistant against basic bath Resistant against gasoline Resistant against acid bath Vibrations level Per IEC 60512-4 - from 10 to 2000 Hz
Test current
7 A UL 7 A IEC 7 A CSA
Test voltage
250 V CSA 50 V IEC 250 V UL
Connector accessory option
Not delivered, to be ordered separately
Connector orientation
N
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
E3A
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
The UTS78E3AS provides IP68/IP69K protection in unmated conditions, which translates to superior ingress resistance in outdoor installations, conveyors, or mobile equipment, reducing second-location visits and repair costs. This high level of protection directly supports longer mean time between failures (MTBF) and lower total cost of ownership for critical automation wiring. With three solder cup contacts that are gold-plated, electrical contact resistance remains consistently low and corrosion-resistant, delivering stable performance in variable environmental conditions while improving signal integrity and power delivery. The 1/3 bayonet coupling coupled with a jam nut receptacle facilitates quick, secure mating and reliable retention, enabling faster maintenance and reduced downtime during panel upgrades or field servicing. Operating from -40 °C to 105 °C and rated for 7 A, it supports a broad range of industrial applications, including outdoors, on conveyors, or in heavy equipment where exposure to oil and UV is a concern. The insert material is neoprene inside a plastic shell, while the aluminium nut provides solid panel mounting and a robust seal; this combination offers rugged chemical resistance and long-term durability in aggressive environments. The UTS series design also emphasizes compatibility and ease of installation, allowing integrators to stock standard components and minimize part variety while still meeting stringent performance specs. Optional accessories are available separately, enabling tailored backshells or cable assemblies as project requirements evolve, which helps control upfront and lifecycle costs for automation projects.

Get a Quick Quote for a Eaton UTS78E3AS

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 UTS78E3AS? Enquire Now

FAQs

Mount the jam nut receptacle on the panel using the aluminium nut, ensuring the panel thickness is compatible. Align with the mating plug and engage the 1/3 bayonet coupling for a secure lock. Note that no backshell is included; order accessories separately if needed. Use the neoprene insert to seal and achieve the IP68 rating when mated.
The UTS78E3AS supports a 7 A current rating and 250 V test voltage, with 3 contacts (solder cup, gold-plated). It is rated for up to 250 mating cycles and operates from -40 °C to 105 °C, making it suitable for rugged industrial environments and repeated mating cycles without performance degradation.
Yes. With IP68 protection, UV resistance, mineral oil and gasoline resistance, and a robust bayonet coupling, the UTS78E3AS is well-suited for outdoor equipment, conveyors, and mobile machinery where moisture, dust, and vibrations are concerns, while maintaining reliable electrical performance.
The connector complies with IEC 61984, UL 1977, and CSA-C22.2 No.182.3, plus RoHS exemption 6.c, providing regulatory alignment for global deployments and helping satisfy corporate and customer compliance requirements in industrial settings.
With 250 mating cycles and a durable gold-plated contact interface, the UTS78E3AS supports reliable lifecycle performance. Plan for periodic inspection of the panel seal and mating surfaces; consider spare UTS units or compatible accessories to minimize downtime during panel upgrades or repairs in demanding environments.