
April 2007
Counters, Panel Meters, Tachometers and Timers
Timers/Hour Meters — Electronic
E42DI24/E42DIR Series — Durant
®
65
Cat. No. E42DI24
Cat. No. E42DIR
Features
■ Solid-state hour meters
■ Record and display up to 99,999.9
hours, rollover and continue timing
■ EEPROM memory can retain data
for 25+ years
■ Time accumulation indicated by
flashing hourglass icon
■ Memory will arm only when power
has been applied for 5 seconds
Standards and Certifications
■ UL recognized
■ CE compliant
Technical Data and
Specifications
■ Function: Solid-state hour meter
■ Power Supply —
❑ E42DIXX1260X:
12 – 48V DC ±25%/
20 – 60V AC ±25%
❑ E42DIXX48230X:
48 – 150V DC +23% -25%/
100 – 230V AC +17% -25%
■ Frequency Range: 48 – 440 Hz
■ Display: 6-digit LCD, 0.20" (5 mm)
■ Accuracy: ±0.1%
■ Recording/Display Capacity:
99,999.9 hours
■ Resolution: 0.1 hour (6 minutes)
■ Current Consumption Max. @
Nominal Voltage
❑ E42DIXX1260X:
0.8 mA @ 12V DC
5.0 mA @ 48V DC
0.5 mA @ 20V AC
2.5 mA @ 60V AC
❑ E42DIXX48230X:
0.8 mA @ 48V DC
2.5 mA @ 150V DC
0.9 mA @ 100V AC
2.0 mA @ 230V AC
■ Input Impedance Minimum
(Pins 3 and 4) —
❑ E42DIXX1260X: 70k ohms
❑ E42DIXX48230X: 480k ohms
■ Operating Temperature: -40 to 185°F
■ Storage Temperature: -58 to 194°F
(-50 to 90°C)
■ Weight —
❑ E42DIRXXXXXX: 1.94 oz (55 g)
❑ E42DI24XXXXXX: 0.78 oz (22 g)
(-40 to 85°C)
Product Selection
Table 64. Product Selection — E42DI24/E42DIR Series Elapsed Time Meters
Description Catalog
Round LCD
Elapsed Hour Meter, 48 – 150V DC/100 – 230V AC
Elapsed Hour Meter w/Reset, 48 – 150V DC/100 – 230V AC
Elapsed Hour Meter, 12 – 48V DC/20 – 60V AC
Rectangular LCD
Elapsed Hour Meter, 48 – 150V DC/100 – 230V AC
Elapsed Hour Meter, w/Reset, 48 – 150V DC/100 – 230V AC
Elapsed Hour Meter, 12 – 48V DC/20 – 60V AC
Number
E42DIR48230
E42DIR48230R
E42DIR1260
E42DI2448230
E42DI2448230R
E42DI241260
Dimensions
U Clamp for
0.03 – 0.25 (7.6 – 6.4)
Panel Thickness
Black Bezel
QUARTZ
HOURS
Dia. 2.30
(58.4) Max.
0.89
(22.6)
Durant
HOURS
Durant
1.40
(35.6)
1.75
(44.5)
2.00
(53.1)
1
—
10
0.35 (8.9)
Max.
0.52 (13.2)
Max.
1.13
0.06
(1.5)
1.22
(31.1)
1/10
0.18
(4.7)
(28.7)
0.71
(18)
Figure 57. E42DI24/E42DIR Series — Approximate Dimensions in Inches (mm)
Washer
Thumbnut 0.16 (4.0)
Terminal 0.25
(6.4) Max.
1.13 (28.6)
Max.
Terminal
0.25 (6.4)
0.93 (23.6)
1.45
(36.8
Dia. 2.06
(52.3) Max.
0.95
(24.1
+0.01
-0.00
+0.25
-0.00)
*
+0.01
-0.00
+0.25
-0.00)
PG05400001E For more information visit: www.eaton.com
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . CC-4
* Consult Sales Office for Pricing