Eaton UTS78D3PX Plastic Waterproof Connector - IP68/69K

Part Number: UTS78D3PX
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Manufacturer
Eaton
Part number
UTS78D3PX

Quick Summary

Eaton Souriau UTS78D3PX is a plastic waterproof IP68/69K receptacle connector designed for harsh industrial environments. Moisture intrusion, vibration, and limited space commonly disrupt panel assemblies, driving the need for rugged, reliable connectors. The unit carries UL 1977 and CSA-C22.2 No.182.3 certifications with ROHS exemption 6.c, supporting global compliance. Compact dimensions—25.3 mm long, 24 mm wide, and 24 mm high—and a light 7 g mass maximize enclosure fit without sacrificing performance. With a 3-pin PCB contact layout, gold-plated contacts, and a 1/3 bayonet coupling, it ensures quick, secure mating in control panels.

Product Information

Extended Description

UTS78D3PX Eaton: Plastic jam nut receptacle, without backshell, with 3 male PCB contacts, IP68/69K in unmated conditions, keying X; UTS78D3PX
Product Name
Eaton Souriau UTS series plastic waterproof IP68/69k connector
Catalog Number
UTS78D3PX
Product Length/Depth
25.3 mm
Product Height
24 mm
Product Width
24 mm
Product Weight
7 g
Compliances
CSA-C22.2 No.182.3 (please contact us for more details) UL 1977 (please contact us for more details) ROHS exemption 6.c IEC 61984 (please contact us for more details)
Current rating
7 A IEC 7 A UL
Environmental conditions
Flammability rating UL94 HB RoHS REACH
Environmental resistance
UV resistant, no degradation after 5 years of exposure in natural environment Vibrations level Per IEC 60512-4 - from 10 to 2000 Hz Resistant against acid bath Resistant against gasoline Resistant against mineral oil Resistant against basic bath Resistant against oil
Test current
7 A IEC 7 A CSA 7 A UL
Test voltage
250 V CSA 32 V IEC 250 V UL
Connector accessory option
No backshell possibility
Connector orientation
X
Connector type
Receptacle
Contact delivery
Loaded
Contact gender
Pin (Male)
Contact plating
Gold
Contact type
PCB
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
IP68/69K sealing with a jam-nut receptacle design provides robust environmental protection for unmated conditions. This combination dramatically reduces moisture ingress and contaminant exposure, delivering longer service life in wet, dusty, or washdown environments. It’s particularly advantageous for outdoor controls, robotics, and heavy equipment where weather and cleaning cycles challenge lesser connectors.Three gold-plated PCB contacts and a dedicated PCB contact type ensure consistent, low-resistance signal paths. The gold plating improves corrosion resistance in humid or chemistry-prone areas, while the PCB interface supports reliable soldered or surface-mount integration. This makes the UTS78D3PX ideal for PLC connections, sensors, and compact actuator interfaces in rugged panels.With a 7 A current rating and 250 mating cycles, it handles routine field mating without compromising contact integrity. The small form factor keeps weight and space in check while maintaining dependable electrical performance during lifecycle operations.1/3 bayonet coupling provides fast, tool-free mating and a secure lock, reducing install time in the field. The jam-nut receptacle design also simplifies panel mounting where a backshell is not used, offering straightforward installation in tight enclosures.Operating from -40 °C to 105 °C, UV resistance, and broad material compatibility support operation across factory floors and outdoor environments. The rugged shell, Neoprene insert, and aluminium nut contribute to durability under vibration and temperature cycling encountered in industrial automation.Compliance with UL 1977 and CSA-C22.2 No.182.3, plus RoHS exemption 6.c, reduces regulatory risk for global deployments. The product’s durable construction and proven performance translate into lower maintenance, fewer field failures, and a favorable total cost of ownership over the equipment lifecycle.

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FAQs

No backshell compatibility is provided for this model. The UTS78D3PX is a jam-nut receptacle designed for panel mounting without a backshell, loaded with 3 PCB contacts. For protection, rely on IP68 sealing and environmental resistance, and plan enclosure sealing and cable routing accordingly. If you need backshell options, consider alternate UTS configurations.
The connector supports a 7 A current rating (IEC/UL) and a test current of 7 A; voltage ratings include 250 V CSA and 250 V UL, with 32 V IEC. It uses 3 gold-plated PCB contacts, 3 cavities, and a 3-contact layout, suitable for low-power control circuits in rugged panels.
Yes, it carries IP68 rating (IP68/69K) and UV resistance, plus flame rating UL94 HB. It operates from -40 to 105 C and withstands vibrations from 10 to 2000 Hz, making it appropriate for outdoor controls, robotics, and machinery in demanding environments.
The UTS78D3PX complies with UL 1977 and CSA-C22.2 No.182.3, and it is RoHS exempt (6.c). It also follows IEC 61984 standards. These certifications support global deployment, supplier qualification, and regulatory compliance across North America and Europe.
With 250 mating cycles, gold-plated contacts, and robust sealing, the UTS78D3PX reduces field maintenance and downtime. The compact, lightweight design simplifies assembly and lowers panel weight, while long-term reliability minimizes replacement costs in automated lines and outdoor installations.