【Notification of Manufacturer Change for Panasonic Industrial Devices SUNX Products and Panasonic Industrial Devices SUNX Tatsuno Products】
From April 1, 2024, the terms "Panasonic Industrial Devices SUNX Co., Ltd." and "Panasonic Industrial Devices SUNX Tatsuno Co., Ltd."
in this page and in the manuals and other documents to be downloaded will all be replaced with "Panasonic Industry Co., Ltd." and applied accordingly.
Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Timers / Counters / FA Componets > Timers > LT4H-L Digital Timers(DIN 48)(Discontinued Products) > Rating/ Performance
We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.
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Type | Ralay output type | Transistor output type | ||||
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Item | AC type AC/DC type | DC type | AC type AC/DC type | DC type | ||
Rating | Rated operating voltage | 100 to 240 V AC, 24 V AC, 24 V AC/DC | 12 to 24 V DC | 100 to 240 V AC, 24 V AC, 24 V AC/DC | 12 to 24 V DC | |
Rated frequency | 50/60 Hz common | - | 50/60 Hz common | - | ||
Rated power consumption | Max. 10 V A | Max. 3 W | Max. 10 V A | Max. 3 W | ||
Rated control capacity | 5 A, 250 V AC (resistive load) | 100 mA, 30 V DC | ||||
Time range | 9.999 s, 99.99 s, 999.9 s, 9999 s, 99 min 59 s, 999.9 min, 99 h 59 min, 999.9 h (selected by DIP switch) | |||||
Time counting direction | Addition (UP)/Subtraction (DOWN) (2 directions selectable by DIP switch) |
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Operation mode | A (Power ON delay 1), A2 (Power ON delay 2), B (Signal ON delay), C (Signal OFF delay), D (Pulse one-shot), E (Pulse ON delay), F (Signal Flicker), G (Totalizing ON delay) (selectable by DIP switch) | |||||
Start/Reset/Stop input | Min. input signal width: 1 ms, 20 ms (2 directions by selected by DIP switch) (The 8-pin type does not have a stop input.) | |||||
Lock input | Min. input signal width: 20 ms (The 8-pin type does not have a lock input.) | |||||
Input signal | Open collector input Input impedance: Max. 1 kΩ; Residual voltage: Max. 2 V Open impedance: 100kΩ or less, Max. energized voltage: 40V DC |
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Indication | 7-segment LCD (LT4H, LT4H-L common), Elapsed value (backlight red LED), Setting value (backlight yellow LED) | |||||
Power failure memory method | EEP-ROM (Min. 105 overwriting) | |||||
Time accuracy (max.) | Operating time fluctuation | ± (0.005 % + 50 ms) in case of power on start ± (0.005 % + 20 ms) in case of input signal start [Operating voltage: 85 to 110% Temperature: -10 to +55°C/ +14 to +131°F Min. input signal width: 1ms] |
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Temperature error | ||||||
Voltage error | ||||||
Setting error | ||||||
Contact | Contact arrangement | Timed-out 1 Form C | Timed-out 1 Form A (Open collector) | |||
Contact resistance (Initial value) | 100 mohm (at 1 A 6 V DC) | - | ||||
Contact material | Ag alloy/Au flash | - | ||||
Life | Mechanical (contact) | Min. 2 × 107 ope. (Except for switch operation parts) | - | |||
Electrical (contact) | 1.0 × 105 ope. (At rated control voltage) | Min. 107 ope. (At rated control voltage) | ||||
Electrical | Allowable operating voltage range | 85 to 110 % of rated operating voltage | ||||
Breakdown voltage (Initial value) |
2,000 Vrms for 1 min: Between live and dead metal parts (11-pin) 2,000 Vrms for 1 min: Between input and output 1,000 Vrms for 1 min: Between contacts |
2,000 Vrms for 1 min: Between live and dead metal parts (Pin type) 2,000 Vrms for 1 min: Between input and output |
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Insulation resistance (Initial value) |
Min. 100 Mohm: Between live and dead metal parts Between input and output Between contacts (At 500V DC) |
Min. 100 Mohm: Between live and dead metal parts Between input and output (At 500V DC) |
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Operating voltage reset time | Max. 0.5 s | |||||
Temperature rise | Max. 65°C (under the flow of nominal operating current at nominal voltage) | - | ||||
Mechanical | Vibration resistance | Functional | 10 to 55 Hz: 1 cycle/min single amplitude of 0.35 mm .014 inch (10 min on 3 axes) | |||
Destructive | 10 to 55 Hz: 1 cycle/min single amplitude of 0.75 mm .030 inch (1 h on 3 axes) | |||||
Shock resistance | Functional | Min. 98 m 321.522 ft./s2 (4 times on 3 axes) | ||||
Destructive | Min. 294 m 964.567 ft./s2 (5 times on 3 axes) | |||||
Operating conditions | Ambient temperature | -10 to 55°C/ +14 to +131°F | ||||
Ambient humidity | Max. 85 % RH (non-condensing) | |||||
Air pressure | 860 to 1,060 h Pa | |||||
Ripple rate | - | 20 % or less | - | 20 % or less | ||
Connection | 8-pin | |||||
Protective construction | IP66 (front panel with rubber gasket) |
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Requests to customers (Automation Control Components & Industrial Device) [For specific product]
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