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HOUR METER

TH13·TH23
Hour Meters

UL File No.: E42876
CSA File No.: LR39291

52
2.047

Features
52
2.047

54
2.126

mm inch

TH23 series (with reset function)

1. High-performance compact synchronous motor
The accurately turning motor is employed to provide for longer period of measurement.
2. Compact and stylish
3. Easier wiring
The flat terminals (#187) are quick and easy to connect.
4. Rotary indicator
The rotary indicator makes one turn every 2 minutes for monitoring.
5. Compliant with UL, CSA and CE.

Typical applications
Maintenance management of machine tools, automated machines, control panels,
forming machines, medical equipment, generators, compressors, water treatment facilities, presses, motors, etc.

TH13 series (without reset function)

RoHS Directive compatibility information
http://www.nais-e.com/

Specifications
Rated operating voltage
Allowable operating voltage range
Rated frequency

100V AC, 200V AC, 110V AC, 115 to 120V AC, 220V AC, 240V AC
85 to 115% of rated operating voltage
50 Hz, 60 Hz (other model)
0 to 99999.9 hours (TH13 series)
0 to 9999.9 hours (TH23 series)
0.1 hours (6 min)
Approx. 1.5 W
Min. 100 MΩ, Between live and dead metal parts (At 500V DC)
2,000 Vrms, Between live and dead metal parts
55°C 131°F
10 to 55 Hz: 1 cycle/min double amplitude of 0.5 mm (10 min on 3 axes)
Min. 98 m/s2 {10 G} (4 times on 3 axes)
Min. 980 m/s2 {100 G} (5 times on 3 axes)
–10 to +50°C +14 to 122°F
Max. 85% RH (non-condensing)
135 g 4.76 oz
130 g 4.59 oz

Counting range
Minimum time display
Rated power consumption
Insulation resistance (Initial value)
Breakdown voltage (Initial value)
Max. temperature rise
Vibration resistance
Functional
Functional
Shock resistance
Destructive
Ambient temperature
Ambient humidity
Weight

Product types
Type
TH13 types
(without reset button)
TH23 types
(with reset button)

Operating voltage
100V AC
200V AC
110V AC
100V AC
200V AC
110V AC

Part number
50Hz
60Hz
TH1345
TH1346
TH1355
TH1356
TH1365
TH1366
TH2345
TH2346
TH2355
TH2356
TH2365
TH2366

Operating voltage
115V AC (115 to 120V AC)
220V AC
240V AC
115V AC (115 to 120V AC)
220V AC
240V AC

Part number
50Hz
60Hz
TH1375
TH1376
TH1385
TH1386
TH1395
TH1396
TH2375
TH2376
TH2385
TH2386
TH2395
TH2396

Note) The 115 to 120V AC, 220V AC and 240V AC types are UL-recognized and CSA-certified. For those products, specify “U” at the end of the part
number when ordering.

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