Product Description
Electric lift truck contactor part AB-MSD4-1521, manufacturer OEM part for Liftsplus.com, designed for panel-mounted applications in electric lift truck assemblies. Features 24VDC coil, copper alloy contacts, and flame-retardant polyamide body. 50A current rating for reliable contact switching.
Specifications
Electrical
| Coil Voltage | 24VDC nominal |
| Contact Current Rating | Rated for 50A resistive at 24VDC |
| Control Voltage | 24VDC |
Part Numbers
| Manufacturer Part Number | AB-MSD4-1521 |
| OEM Part Number | AB-MSD4-1521 |
Performance
| Service Factor | 1.15 minimum (continuous duty) |
| Duty Cycle | Continuous duty, 120 cycles per hour maximum |
Frequently Asked Questions
Q: What is AB-MSD4-1521 and where is it used?
A: AB-MSD4-1521 is a panel-mounted contactor designed for electric lift truck control systems. It features a 24VDC coil, copper alloy contacts, and flame-retardant polyamide body for reliable switching in material handling equipment from Crown, Toyota, Raymond, and equivalent OEM brands.
Q: What are the electrical specifications for AB-MSD4-1521?
A: AB-MSD4-1521 has a 24VDC nominal coil voltage and is rated for 50A current at 24VDC resistive load. Control voltage is 24VDC nominal with a minimum service factor of 1.15 for continuous duty applications.
Q: What is the duty cycle rating for AB-MSD4-1521?
A: AB-MSD4-1521 is rated for continuous duty operation with a maximum duty cycle of 120 cycles per hour, making it suitable for frequent switching in lift truck motor and solenoid circuits.
Q: What materials are used in AB-MSD4-1521?
A: AB-MSD4-1521 features copper alloy contacts for superior electrical conductivity and arc resistance, and a flame-retardant polyamide body that meets safety requirements for electrical enclosures in material handling equipment.
Q: Can AB-MSD4-1521 be directly replaced with other contactor models?
A: Verify coil voltage, current rating, and contact configuration before substituting AB-MSD4-1521. The 24VDC 50A specification limits compatibility to contactors with identical electrical ratings. Confirm your equipment model and original part number before ordering a replacement.