JST
JST Hand Crimp Tool for SF3F Contacts, SF3M Contacts
Part No.
YRF-881
Procurement Intelligence
The JST SF3 series hand crimp tool (YRF-881) is a manual crimping device designed for terminating SF3F (female) and SF3M (male) contacts onto wire conductors. This tool is essential for field assembly and repair of JST connector harnesses. Critical verification: confirm contact size compatibility (SF3 series contacts only) and operator training on proper crimping pressure to ensure reliable electrical connections.
Wire harness connector termination
Before ordering — verify:
| ☐ | Contact compatibility verification |
| ☐ | Operator training required |
| ☐ | Crimp pressure consistency |