Anderson Stand-By Generator Plug, 4-Pole, 350A, 4/0 Contacts

Anderson Stand-By Generator Plug, 4-Pole, 350A, 4/0 Contacts

The Anderson SB350 Stand-By Generator Plug is a high-current, genderless, polarized SB® series connector built for reliable quick-connect power in generator and standby power applications. Rated for 350A with 4/0 contacts and capable of higher power handling depending on cable selection, it uses silver-plated copper contacts to minimize resistance and a rugged housing design for durable, repeatable connections in demanding environments.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: SB350
• Brand: Anderson Power Products
• Product Type: Stand-by generator plug / SB series high-current connector
• Poles: 4-pole
• Current Rating: 350A (with 4/0 contacts)
• Contact Size: 4/0 contacts
• Wire Range Compatibility: #1/0 to 350 mcm (53.5 mm² to 150 mm²)
• Contact Material / Finish: Silver-plated copper contacts for low resistance and durability
• Housing Options: Standard PC or chemical resistant PBT/PC blend
• Temperature (Chemical Resistant Housing): Down to -40°C with enhanced UV/chemical resistance
• Connector Style: Genderless (mates with itself)
• Polarity: Polarized to help prevent reverse polarity connections
• Color Keyed: Mates only with the same color housing (system/voltage identification)
• Cycle Rating: Up to 10,000 no-load connect/disconnect cycles
• Retention / Contact Force: Stainless steel spring maintains contact tension
• Accessory Support: Compatible with handles, boots, dust covers, strain relief clamps, and more

Ideal For

• Standby generator hookups needing a quick-connect, high-current plug
• Power distribution setups where 350A with 4/0 contacts matches the cable plan
• Applications needing a genderless, polarized connector for consistent, correct connections
• Systems that benefit from color-keyed housings to prevent accidental cross-connection
• Frequent connect/disconnect use where durability and low resistance are critical