Eaton SMS4RE4S6 Quick Mating Connector - IP30
Part Number: SMS4RE4S6
Quick Summary
SMS4RE4S6 is a quick-mating plastic rectangular connector for PCB-mounted panel applications in automation. In tight enclosures, mating reliability and speed are common challenges, and this design reduces insertion effort while ensuring a secure engagement. The solution carries RoHS and REACH compliance, plus UL94 V0 flame rating and IP30 protection, supporting regulatory conformity and safety in controlled industrial environments. With a front-mount panel receptacle layout and four PCB contacts, it delivers compact connectivity without sacrificing performance. This combination enables faster assembly, easier field service, and scalable panel designs for OEMs and maintenance teams seeking better uptime and lower total cost of ownership.
Product Information
Extended Description
SMS4RE4S6 Eaton: Straight boardmount with long PCB male contacts (Tin plating); SMS4RE4S6
Product Name
Eaton Souriau SMS series quick mating plastic rectangular connector
Catalog Number
SMS4RE4S6
Product Length/Depth
13.4 mm
Product Height
21.3 mm
Product Width
5.9 mm
Product Weight
3.3 g
Environmental conditions
RoHS REACH Flammability rating UL94 V0
Connector accessory option
No backshell possibility
Connector type
Receptacle
Contact delivery
Loaded
Contact type
PCB
Coupling type
Push-Pull
Degree of protection
IP30
Layout
4
Shell material
Plastic
Operating temperature - max
125 °C
Operating temperature - min
-55 °C
Receptacle type
Front Mount Panel
Number Of Contacts
4
Number of cavity #16
4
Quick mating with push-pull coupling speeds field assembly and reduces misalignment, leading to lower labor costs and quicker maintenance cycles in automation cabinets. The business impact is measurable: faster line changeovers, fewer rework incidents, and improved uptime, while the 4-position, four-cavity PCB contacts support reliable power and signal distribution for compact machine usage. In practice, technicians install this connector with confidence in a tight footprint, knowing the latch will hold under vibration and meet panel density requirements. The compatibility of the SMS series with front-mount panel receptacles streamlines integration with existing control enclosures, minimizing modification needs and inventory complexity. These attributes are especially valuable in expanding machine families or retrofit projects where space is at a premium and service windows are short. The solution also tackles common objections about regulatory compliance by delivering RoHS and REACH adherence alongside UL94 V0 safety in a single package.
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FAQs
SMS4RE4S6 is a front-mount panel receptacle designed for straight boardmount with four PCB contacts. It supports a 4-cavity layout and is optimized for quick mating in compact automation enclosures, reducing assembly time and misalignment risks.
It carries IP30 protection, operating temperature from -55 °C to 125 °C, and complies with RoHS and REACH. The connector also has UL94 V0 flame rating, ensuring safety and regulatory compliance in industrial environments.
Push-pull coupling provides fast, reliable mating with a positive latch, reducing installation time, minimizing tool requirements, and improving vibration resistance in panels and cabinets during operation and service.
Drawings are available in Eaton’s documentation set, notably the BSA20306600200.pdf, which contains the detailed dimensions, mating directions, and contact layout for accurate integration.
No backshell option is available for this model, as indicated in the product specifications. If protection for cable routes is required, plan panel routing and shielding around the receptacle area accordingly.