Description
Curtis 1253-4804 Replacement Specifications
| Specification | Details |
|---|---|
| Model | Curtis 1253-4804 |
| Motor Type | DC Series-Wound Motor |
| Nominal Voltage | 48V |
| Armature Current Limit | 600A |
| PWM Frequency | 15.6 kHz |
| Default Throttle | 0–5KΩ |
| Other Throttle Options | 5KΩ–0, 0–5V |
| Operating Temperature | -40°C to +50°C |
| Environmental Rating | IP54 |
| Dimensions | 196 × 146 × 77 mm |
| Weight | 2.6 kg |
The 1253-4804 supports multiple throttle configurations and programmable operating parameters, making it suitable for different hydraulic pump control systems.
Key Features of the Curtis 1253-4804 Replacement
48V 600A DC Series Motor Control
The Curtis 1253-4804 replacement is designed for high-power DC series-wound hydraulic pump motors. Its 600A current capability provides strong motor control for demanding hydraulic applications.
Programmable Hydraulic Pump Control
The controller supports programmable acceleration, minimum speed, throttle input, and multiple Speed Select inputs. It can be programmed using compatible Curtis programming equipment for application-specific configuration and diagnostics.
Smooth and Quiet Operation
A 15.6 kHz PWM operating frequency provides smooth motor torque application and near-silent controller operation. The controller also supports adjustable minimum speed to help maintain hydraulic pump lubrication and steering system pressure.
Curtis 1253-4804 Replacement Applications
The Curtis 1253-4804 replacement is suitable for compatible applications including:
- Electric forklift hydraulic pumps
- Counterbalance trucks
- Reach trucks
- Material handling vehicles
- Scissor lifts
- Articulating and telescoping boom lifts
- Industrial hydraulic equipment
The Curtis 1253 is specifically designed for Class I and Class II material handling vehicles and DC motor-driven hydraulic pump systems.
How to Choose a Curtis 1253-4804 Replacement
Before purchasing a Curtis 1253-4804 replacement, verify the battery voltage, DC series motor type, armature current requirement, throttle configuration, hydraulic pump specifications, wiring, and vehicle model.
The replacement controller should also be configured according to the required operating parameters. A compatible replacement supplier can help verify the controller configuration before shipment.
Get a Curtis 1253-4804 Replacement
If you need a Curtis 1253-4804 replacement for a forklift, hydraulic pump, lift platform, or industrial vehicle, provide the original controller model, vehicle information, motor specifications, and system voltage for compatibility verification.
Contact us for replacement pricing, compatibility checking, programming support, OEM customization, and bulk orders.
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