Product Description
The SW80-740L is a 24VDC contactor for electric lift truck applications, rated for 100A continuous, 125A uninterrupted thermal current, and features a single-pole, single-throw, normally open configuration. Includes cross-reference to multiple OEM and industry part numbers.
Specifications
Part Numbers & Compatibility
| Make | Albright, Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, Clark, Mitsubishi, Cat Caterpillar, BT, Nissan, Komatsu, Samsung, Atlet |
| Model | W60Z, W65Z, W80Z, MPB045VH, MPB045VG, MPW080E, MPC060, MPC080VG, WP2300, 102XM, RR, RD, 8300, 8400, 8500 |
| Cross Reference Part Numbers | Supersedes SW80-1005L, replaces SW80-113L, interchangeable with 154548, 800076344, 802820, CT544-24 |
| Part Number | SW80-740L |
Electrical Specifications
| Coil Voltage | 24VDC nominal |
| Continuous Current Rating | 100A |
| Uninterrupted Thermal Current | 125A |
| Intermittent Current Rating (30% Duty Cycle) | 185A interrupted; 230A uninterrupted |
| Intermittent Current Rating (40% Duty Cycle) | 160A interrupted; 200A uninterrupted |
| Intermittent Current Rating (50% Duty Cycle) | 140A interrupted; 175A uninterrupted |
| Intermittent Current Rating (60% Duty Cycle) | 130A interrupted; 160A uninterrupted |
| Intermittent Current Rating (70% Duty Cycle) | 120A interrupted; 150A uninterrupted |
| Pull-In Voltage | 16.0VDC maximum |
| Drop-Out Voltage | 6.0VDC maximum |
| Voltage Drop at 100A | 40mV per pole |
| Fault Current Breaking Capacity (Icn) with Blowouts (UL583) | 600A at 96VDC |
| Fault Current Breaking Capacity (Icn) without Blowouts (UL583) | 600A at 48VDC |
Additional Specifications
| Typical Pull-In Time | 20 milliseconds |
| Coil Power Dissipation | 11.08W |
| Main Terminal Type | M8 stud |
| Mechanical Life | Over 5,000,000 cycles |
| Configuration | Single-pole, single-throw, normally open |
Frequently Asked Questions
Q: What makes and models is the SW80-740L compatible with?
A: The SW80-740L is compatible with a wide range of 24v electric lift trucks including Albright, Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, Clark, Mitsubishi, Caterpillar, BT, Nissan, Komatsu, Samsung, and Atlet. It fits models such as W60Z, W65Z, W80Z, MPB045VH, MPB045VG, MPW080E, MPC060, MPC080VG, WP2300, 102XM, RR, RD, 8300, 8400, and 8500.
Q: What are the key features of the SW80-740L?
A: The SW80-740L is a single-pole, single-throw, normally-open contactor designed for 24v electric lift truck motor control circuits. It is engineered to provide reliable performance and durability in industrial environments.
Q: How do I know when to replace the SW80-740L?
A: Replace the SW80-740L if you notice symptoms such as sluggish motor engagement, audible buzzing or chatter, intermittent loss of drive power, reduced hoist speed, or visible contact damage. Regular inspection and testing can help identify when replacement is necessary.
Q: What part numbers does the SW80-740L replace or cross-reference?
A: The SW80-740L supersedes sw80-1005l and replaces sw80-113l. It is interchangeable with part numbers 154548, 800076344, 802820, and ct544-24. Always verify your original part number before oRDering to confirm direct substitution.
Q: What is the expected lifespan of the SW80-740L?
A: The SW80-740L is engineered for over 5,000,000 mechanical cycles. Actual lifespan depends on operating conditions and maintenance practices. Inspect contact condition regularly and replace when voltage drop exceeds specification or functional issues arise.
