Product Description
The Albright DC182-453 is a 24VDC motor reversing contactor with a 150A thermal rating, engineered for direct current motor control in industrial electric lift trucks. This failsafe reversing contactor features double-breaking silver-alloy contacts and is compatible with modern electronic control systems used in Crown, Toyota, Raymond, Hyster, and Yale lift trucks. Delivers reliable forward-reverse motor operation in warehouse, dock, and material handling environments.
Specifications
Electrical Specifications
| Coil Voltage | 24VDC nominal |
| Available Coil Voltage Range | 6VDC to 240VDC |
| Thermal Rating | 150A |
| Typical Voltage Drop Per Pole at 150A | 40mV |
| Coil Power Dissipation (Continuous Duty) | 10–15W |
Performance Characteristics
| Typical Pull-In Time | 30ms |
| Typical Drop-Out Time | 8ms (without suppression); 60ms (with diode suppression) |
| Contact Bounce Period | 3ms |
Product Identification
| Part Number | DC182-453 |
| Manufacturer Part Number | DC182 |
| Contact Type | Double-breaking silver-alloy |
| Control Type | Motor reversing with failsafe design |
Application
| Intended Use | Direct current loads in industrial electric lift trucks; forward-reverse motor control |
| Compatible Systems | Modern electronic control systems for Crown, Toyota, Raymond, Hyster, Yale lift trucks |
Frequently Asked Questions
Q: What is the DC182-453 contactor used for in electric lift trucks?
A: The Albright DC182-453 is a 24VDC motor-reversing contactor designed for direct-current motor control in industrial electric lift trucks from Crown, Toyota, Raymond, and similar manufacturers. It enables forward-reverse motor control with a 150A thermal rating and is compatible with modern electronic control systems.
Q: What are the main specifications of the DC182-453?
A: The DC182-453 features 24VDC nominal coil voltage with a 6VDC to 240VDC available range, 150A thermal current rating, double-breaking silver-alloy contacts, typical voltage drop of 40mV per pole at 150A, 10 to 15W coil power dissipation in continuous duty, 30ms typical pull-in time, and 8ms typical drop-out time without suppression. The monoblock reversing design is failsafe for motor protection.
Q: How does the DC182-453 compare to other Albright DC182 models?
A: The DC182-453 is an Albright variant engineered for integration with modern lift truck electronics and control systems. It maintains the 150A rating and 24VDC coil voltage of the DC182 family but offers improved response times and failsafe motor reversing. Cross-compatibility depends on terminal configuration and wiring; verify your equipment before substituting.
Q: What are the typical failure modes for the DC182-453?
A: The DC182-453 may fail if the silver-alloy contacts become pitted from high inrush current, if the coil burns out from sustained overvoltage, or if the mechanical plunger sticks due to corrosion or contamination. Symptoms include no motor response to controls, loss of one direction, audible chattering, or visible arcing at the contacts.
Q: What is the expected lifespan of the DC182-453 under normal lift truck use?
A: Under typical warehouse duty cycles, the DC182-453 provides 8 to 15 years of service. Silver-alloy contacts degrade with repeated high-current switching, and lifespan depends on the frequency of motor reversals and environmental humidity. Inspect contacts annually for pitting or discoloration to predict replacement needs.