Eaton UTS78D33PW Plastic Waterproof IP68/69k Connector

Part Number: UTS78D33PW
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Manufacturer
Eaton
Part number
UTS78D33PW

Quick Summary

UTS78D33PW is a plastic waterproof IP68/69k connector for rugged PCB connections in harsh industrial environments. That reliability is critical when boards endure wash-downs, vibration, or temperature swings that threaten signal integrity. It complies with IEC 61984, UL 1977, and CSA-C22.2 No.182.3, with RoHS exemption 6.c, offering regulatory confidence across global installations. For OEMs and maintenance teams, this jam-nut receptacle with 3 male PCB contacts delivers a compact, secure interface that reduces assembly time and field wiring costs. Designed for 1/3 bayonet coupling, it supports 250 V / 7 A ratings and up to 105 °C, helping uptime and serviceability in automated systems.

Product Information

Extended Description

UTS78D33PW Eaton: Plastic jam nut receptacle, without backshell, with 3 male PCB contacts, IP68/69K in unmated conditions, keying W; UTS78D33PW
Product Name
Eaton Souriau UTS series plastic waterproof IP68/69k connector
Catalog Number
UTS78D33PW
Product Length/Depth
25.3 mm
Product Height
24 mm
Product Width
24 mm
Product Weight
7.2 g
Compliances
IEC 61984 (please contact us for more details) UL 1977 (please contact us for more details) CSA-C22.2 No.182.3 (please contact us for more details) ROHS exemption 6.c
Current rating
7 A IEC 7 A UL
Environmental conditions
RoHS Flammability rating UL94 HB REACH
Environmental resistance
Resistant against basic bath Resistant against oil UV resistant, no degradation after 5 years of exposure in natural environment Resistant against acid bath Vibrations level Per IEC 60512-4 - from 10 to 2000 Hz Resistant against gasoline Resistant against mineral oil
Test current
7 A IEC 7 A CSA 7 A UL
Test voltage
250 V CSA 50 V IEC 250 V UL
Connector accessory option
No backshell possibility
Connector orientation
W
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
33
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 waterproof performance is a cornerstone of the UTS78D33PW. The plastic jam-nut receptacle seals the three PCB contacts against dust, water and washing processes, delivering dependable operation in harsh environments. When equipment is exposed to outdoor weather, wash-downs, or high-pressure cleaning, this connector helps protect critical control signals and power connections. The 3-pin PCB contact arrangement uses gold-plated contacts to resist oxidation and maintain low contact resistance across mating cycles. With a compact 25.3 mm length and 24 mm width, it fits tight panel spaces while preserving electrical integrity. 1/3 Bayonet coupling provides fast, tool-free mating and secure retention during vibration. The jam-nut receptacle design and aluminium nut enable straightforward panel mounting without a backshell, reducing assembly steps and inventory requirements. Environmental resistance includes UV stability, basic bath resistance, mineral oil and gasoline resistance, and 500-hour salt spray endurance. The operating temperature range of -40 °C to 105 °C supports reliable performance in extreme plant conditions and during thermal cycling. With a 7 A current rating and 250 V test voltage, the UTS78D33PW is built for reliable control and power interfaces in automation systems. Mating cycles of 250 and a robust IP68 rating translate to lower replacement costs and longer service intervals. These features align with IEC 61984, UL 1977, and CSA-C22.2 No.182.3 certifications, helping global projects meet regulatory expectations. The RoHS exemption 6.c confirms compliance with electronics environmental requirements, while the plastic shell and neoprene insert support consistent performance across installations.

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FAQs

UTS78D33PW is supplied without a backshell. There is no backshell option for this model; installation relies on the jam-nut receptacle and aluminium nut for panel mounting. For harness protection, use the appropriate Souriau UTS mating housing or an external protective sleeve as needed, but do not expect an integrated backshell accessory.
This connector supports a 7 A current rating and up to 250 V across IEC, UL, and CSA specifications. Test current is 7 A and test voltage is 250 V; it also offers a robust operating temperature range from -40 °C to 105 °C and up to 250 mating cycles, ensuring durability in demanding control circuits.
Yes. The device features IP68 sealing suitable for immersion in wash-down environments and UV resistance. The insert material neoprene, plus resistance to oil and basic bath, supports long life in challenging industrial settings, while the plastic shell keeps weight and footprint minimal for outdoor equipment and packaging lines.
The 1/3 Bayonet coupling provides fast, tool-free mating with high vibration resistance, reducing downtime during assembly and field servicing. The jam-nut receptacle design simplifies panel mounting, eliminates a separate backshell, and keeps the overall footprint compact for crowded control panels.
The UTS78D33PW conforms to IEC 61984, UL 1977, and CSA-C22.2 No.182.3, with RoHS exemption 6.c. These certifications support global product acceptance, safety compliance, and environmental stewardship, helping you meet regulatory requirements across regions while maintaining a reliable supply chain.