Product Description
Contact tip
Frequently Asked Questions
Q: What is the SC 33-15451 contact tip used for?
A: The SC 33-15451 is a contact tip for electric lift truck motor contactors and control relays. It carries switching current for motor acceleration, direction control, and emergency stop circuits.
Q: Which electric lift truck brands use the SC 33-15451?
A: The SC 33-15451 contact tip is compatible with electric lift trucks from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, and Clark. Verify your relay or contactor model before ordering.
Q: What material is the SC 33-15451 contact tip made from?
A: Contact tips are typically made from silver alloy or composite conductor materials rated for electrical arcing and wear. The exact composition determines current rating and arc resistance.
Q: How often should the SC 33-15451 contact tip be replaced?
A: Replace the SC 33-15451 when visible pitting, discoloration, or loss of contact pressure occurs, typically every 2 to 3 years under normal use. Heavy cycling or high inrush current shortens this interval.
Q: What happens if the SC 33-15451 contact tip wears out?
A: A worn contact tip will cause intermittent electrical connection, sluggish truck response, or failure to engage motor circuits. Excessive arcing and heat generation can damage the relay housing and adjacent components.
