Product Description
Connector (SB350 2/0 Yellow) for electric lift trucks. Manufacturer part number 2I5309, Promatch. Rated for 350A continuous at up to 600V DC, accepts 2/0 AWG wire. Housing constructed from impact-resistant yellow polycarbonate with color-keyed mechanical lock to prevent mismatching, non-gendered flat SB style connector with silver-plated copper contacts and stainless steel spring retention.
Specifications
Electrical Specifications
| Voltage Rating | Up to 600V DC |
| Current Rating | 350A (amperes) continuous |
Material & Construction
| Housing Specification | UL94V-0 flame retardant polycarbonate |
Mechanical Specifications
| Mating Cycle Life | 10,000 mating cycles |
| Retaining Spring Material | Stainless steel |
Part Numbers
| Manufacturer Part Number | 2I5309 |
| OEM Part Number | 2I5309 |
| Alternate Part Number | SB350 |
Frequently Asked Questions
Q: What are the electrical specifications of the 2I5309 yellow connector?
A: The 2I5309 is rated for 350A continuous at up to 600V DC and accepts 2/0 AWG wire. It features silver-plated copper contacts and stainless steel spring retention for durability and corrosion resistance.
Q: How many mating cycles is the 2I5309 rated for?
A: The 2I5309 has a 10,000 mating cycle life rating. In high-frequency use environments, monitor contact wear after extended cycles.
Q: Why is the 2I5309 housing yellow and what does this indicate?
A: The 2I5309 has yellow impact-resistant polycarbonate housing with UL94V-0 flame retardant rating. Yellow color identifies this specific connector type to prevent mismatches with other SB350 variants in multi-connector systems.
Q: What contact material does the 2I5309 use?
A: The 2I5309 features silver-plated copper contacts. This combination provides excellent electrical conductivity and corrosion resistance, critical for reliable power delivery in lift truck charging applications.
Q: Is the 2I5309 a gendered or non-gendered connector?
A: The 2I5309 is a non-gendered flat SB style connector with color-keyed mechanical lock. This design ensures proper orientation during mating and prevents damage from misaligned connection attempts.