Overview
The Eaton 53302405 is a compact backlit totalizer/ratemeter from Eaton’s Courier Series, designed for industrial counting and rate-monitoring applications. This battery-powered unit combines durability with practical functionality, making it suitable for panel mounting in control enclosures and field installations.
Key Features
- Eight-digit UP counter for total accumulation tracking
- Internal 3V lithium battery with 5+ year life expectancy
- 10–30 Vdc backlight option (30 mA max) for visibility in low-light conditions
- Reverse polarity protected backlight circuit
- NEMA 4X rated enclosure when mounted with provided gasket
- Compact 1/8 DIN panel form factor
Technical Specifications
- Power Supply: Internal 3V lithium battery + external 10–30 Vdc backlight option
- Display: 8-digit LCD
- Counting Type: UP counting (totalizer)
- Count Accuracy: 100% when operated within specifications
- Backlight: 10–30 Vdc, 30 mA max, reverse polarity protected
- Operating Temperature: –4 to 158 °F (–20 to 70 °C)
- Storage Temperature: –4 to 158 °F (–20 to 70 °C)
- Operating Humidity: 60% noncondensing
- Enclosure Material: Cycolac X-17
- Enclosure Rating: NEMA 4X (when mounted with gasket)
- Weight: 2.2 oz (62 g)
- Front Panel Height: 0.43 in (10.9 mm)
- Replacement Backlight Module: Model 36367-202
- Series: Courier Series
- Certifications: UL Recognized, CE Marked
Typical Applications
The Eaton 53302405 is widely used for:
- Part and production counting on assembly lines
- Motor shaft rotation and speed monitoring via pulse inputs
- Batch process totalization and accumulation tracking
- Flow rate and cycle rate observation in manufacturing
- Machine runtime and maintenance interval logging
- Press stroke and conveyor item counting
Compatibility & Replacements
Compatible With
- Eaton/Cutler-Hammer control systems and enclosures
- Standard 1/8 DIN panel cutout installations
- Industrial pulse sensors and mechanical counters
- Battery-powered standalone measurement applications
- Any system requiring 8-digit totalizer input counting
Replaces / Drop-In Replacement For
- Earlier Courier Series totalizer models
- Verify exact compatibility with your existing control setup before ordering
Works With
- Mechanical pulse inputs (encoder, limit switch, proximity sensor pulses)
- Contact closure inputs for mechanical counters
- External 10–30 Vdc power supplies for backlight operation
- Standard industrial control enclosure wiring and terminal blocks
















