Product Description
The SW88-101L is a heavy-duty DC contactor for electric lift truck applications, featuring a 100A continuous current rating, 12VDC coil, and double breaking silver alloy main contacts for high durability and conductivity. Supported by robust mechanical design and widely used in electric vehicle DC switching circuits.
Specifications
Electrical
| Nominal Coil Voltage | 12VDC |
| Continuous Current Rating | 100A |
| Main Contacts Material | Double Breaking Silver Alloy |
Part Numbers
| Manufacturer Part Number | SW88-101L |
| Series | Albright SW88 |
| Application | Electric Lift Truck DC Motor Control |
Frequently Asked Questions
Q: What are the specifications of the SW88-101L heavy-duty contactor?
A: The SW88-101L is part of the Albright SW88 series, rated at 12VDC nominal coil voltage with 100A continuous current capacity. It features double breaking silver alloy main contacts for enhanced durability and conductivity. The robust mechanical design is optimized for electric lift truck and electric vehicle DC switching circuits.
Q: Is the SW88-101L compatible with electric forklifts from all major brands?
A: The SW88-101L is compatible with electric lift trucks and forklifts from Crown, Toyota, Raymond, Yale, Hyster, and other manufacturers that use Albright SW88 series contactors in their 12VDC DC motor control circuits. Verify that your equipment uses 12VDC coil voltage and requires 100A continuous current switching before ordering.
Q: What does double breaking silver alloy contact mean and why does it matter?
A: Double breaking means each contact set breaks the circuit in two locations, distributing electrical stress and arcing across multiple contact points. This reduces erosion at any single point and significantly extends contact life. Silver alloy material provides superior conductivity and arc resistance, making the SW88-101L ideal for high-cycle DC switching applications in industrial vehicles.
Q: How does the SW88-101L perform compared to standard 12VDC contactors?
A: The SW88-101L heavy-duty design provides extended operational life through double breaking contacts and robust mechanical construction. In lift truck applications, it handles repetitive motor reversing cycles and high inrush currents more reliably than standard contactors, reducing unplanned downtime and replacement frequency.
Q: When should an SW88-101L be replaced?
A: Replace the SW88-101L if contacts fail to close completely, if the coil does not energize at 12VDC, if visible arcing or chattering occurs, or if the motor does not respond to directional control commands. Double breaking contacts may eventually wear and require replacement after thousands of duty cycles in high-use equipment.