LT4HT-AC240VS Panasonic Electric Works, LT4HT-AC240VS Datasheet

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Timers/Time Switches/Counters/Hour Meters Timers/Time Switches/Counters/Hour Meters ARCT1B274E ’06.10 ’06–’07 Matsushita Electric Works, Ltd. ...

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... LT4H-AC240V Screw terminal LT4H-AC240VS 8 pins LT4H8-AC24V 11 pins LT4H-AC24V Screw terminal LT4H-AC24VS 8 pins LT4H8-DC24V 11 pins LT4H-DC24V Screw terminal LT4H-DC24VS Available 8 pins LT4HT8-AC240V 11 pins LT4HT-AC240V Screw terminal LT4HT-AC240VS 8 pins LT4HT8-AC24V 11 pins LT4HT-AC24V Screw terminal LT4HT-AC24VS 8 pins LT4HT8-DC24V 11 pins LT4HT-DC24V Screw terminal LT4HT-DC24VS ...

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LT4H-L Timers 48 1.890 64.5 48 2.539 1.890 mm inch Product types Product name Time range 9.999 s (0.001 s~) 99.99 s (0.01 s~) 999.9 s (0.1 s~) LT4H-L 9999 s (1 s~) digital timer 99 min ...

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LT4H/-L Specifications Type Item 100 to 240 V AC AC, Rated operating voltage Rated frequency Rated power consumption Rated control capacity Time range Time counting direction Rating Operation mode Start/Reset/Stop input Min. input signal width: 1 ms, 20 ...

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Dimensions • LT4H digital timer 48 1.890 TIMER OP. RST LOCK RESET LOCK LT4H DOWN • Dimensions for embedded installation (with adapter installed) Screw terminal type Panel Rubber gasket ATC18002 (supplied) TIMER OP RST ...

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LT4H/-L Setting the operation mode, time range, and time Setting procedure 1) Setting the operation mode and time range Set the operation mode and time range with the DIP switches on the side of the LT4H timer. DIP switches Item ...

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Operation mode Operation type • Set the operation mode section of the DIP switches (no.’ and 3) on the side of the timer as shown. • Clears elapsed time value and starts time delay at power ON. • ...

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LT4H/-L Operation type • Set the operation mode section of the DIP switches (no.’ and 3) on the side of the timer as shown. • Clears elapsed time value at power ON. • Time delay starts and output ...

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Screw terminal type RoHS Directive compatibility information http://www.nais-e.com/ Product types Time range Operating mode Pulse input: 99.99s • Delayed one shot 999.9s • OFF-start flicker 9999s • ON-start ...

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LT4H-W Part names T1/T2 Operation display Display for change-over T1 between T1/T2 settings T2 T1 OP. Controlled output indicator T2 LOCK h Lock indicator RESET Reset switch SET/LOCK Set/Lock switch LT4H-W DOWN Fourth digit Specifications Type Item Rated operating voltage ...

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Applicable standard Safety standard (EMI)EN61000-6-4 Radiation interference electric field strength Noise terminal voltage (EMS)EN61000-6-2 Static discharge immunity RF electromagnetic field immunity EMC EFT/B immunity Surge immunity Conductivity noise immunity Power frequency magnetic field immunity Voltage dip/Instantaneous stop/Voltage fluctuation immunity Dimensions ...

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LT4H-W Terminal layouts and Wiring diagrams • 8-Pin type Relay output type N.C. Start N.O. 5 Reset Operating (–) (+) voltage • Screw terminal type Relay output type Reset Start Stop Lock N.O. ...

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Setting the operation mode and time range Setting procedure 1) Setting the time range (Timer T Set the time range with the DIP switches on the side of the LT4H-W timer. Item 1 Time range 2 (Timer ...

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LT4H-W OPERATION MODE PULSE PULSE A OFF-start/1 operation t Power supply Output Delayed Stop one shot Reset Start • Elapsed value cleared when power is turned on. • Time limit start initiated when start input goes on; ...

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PRECAUTIONS IN USING THE LT4H SERIES 1. Terminal wiring 1) When wiring the terminals, refer to the terminal layout and wiring diagrams and be sure to perform the wiring properly without errors. 2) When using the instrument with an flush ...

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PRECAUTIONS IN USING THE LT4H SERIES Once the wiring to be used is completely installed and prior to installing this timer, confirm that there is complete insulation between the wires connected to the power terminals (2 each) and the wires ...

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Long periods of continuous operation in the time-up completed condition (one month or more) will result in the weaken- ing of the internal electrical components from the generated heat and, therefore, should be avoided. If you do plan to ...

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DIN SIZE TIMERS COMMON OPTIONS Terminal sockets (Unit: mm Type Appearance • DIN rail socket (8-pin) PM4H-S PM4H-M PM4H-SD PM4H-F8 PM4H-F8R 24 .945 PM4H-W LT4H LT4H-L 70 2.756 50 LT4H-W 1.969 QM4H PM4S (8-pin type) ATC180031 • DIN rail socket ...

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MOUNTING PARTS • Rubber gasket 50.0 1.969 1.0 50.0 .039 1.969 ATC18002 The rubber gasket is enclosed in the PM4H (screw terminal type) and the LT4H series. • Mounting rails (Applicable for 5.5 DIN and IEC standards) .217 AT8-DLA1 Length: ...

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INSTALLING DIN SIZE TIMER Installations 1. Surface mount 1) For the timers of PM4H and LT4H series, use the pin type timer. With the PM4S and QM4H series, only pin-type timers are available. 2) Put the terminal socket on the ...

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DISCONTINUED MODELS AND RECOMMENDED SUBSTITUTES Timers Discontinued models Recommended substitutes MHP-NS Exposed type MHP-N Exposed type Square plug-in/ Round plug-in/ horizontal type vertical type MHP-NS- MHP-N- MHP-M Exposed type MHP-NM Exposed type Round plug-in/ Round plug-in/ horizontal type vertical type ...

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Timers Discontinued models Recommended substitutes PM48W PM4H-W PM48W PM4HW- PMH-M PM4H-M/PM4S PMH-M- PM4HM-/PM4S- CDX Time relay S1DXM-A Timer/ S1DX Timer CDX S1DXM-/S1DX- PDX Timer S1DXM-A Timer/ S1DX Timer PDX S1DXM-/S1DX- VHP digital high-power timer QM4H digital timer VHP QM4H QM48S ...

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Counters Discontinued models Recommended substitutes MC electromagnetic LC4H counters LC4H MC6 LC4H-L LC48 Relay type: 8-pin LC4H Relay type: 8-pin Tr type: 11-pin Tr type: 11-pin LC4H LC48 LC4H-L LC48W (11-pin) LC4H-W (11-pin) LC48W LC4H-W EM48S (8-pin) LC4H (8-pin) LC4H ...

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FOREIGN SPECIFICATIONS OVERVIEW 1. International Standards IEC standard International Electrotechnical Commission By promoting international cooperation toward all problems and related issues regarding standardization in the electrical and electronic technology fields, the IEC, a non-governmental organization, was started in October, 1908, ...

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Pilot Duty One of the specifications in the “UL508 Industrial Control Equipment” regulations at UL (Underwriters Laboratories Inc.), has to do with the grade of contact control capacity by NEMA (National Electrical Manufacturers Association) standards. By obtaining both UL ...

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TIMERS CHART Multiple ON-delay operation LT4H LT4H-L LT4H LT4H-L LT4H-W QM4H S1DX PM4S PM4H-S PMH PM4H-M PM4H-A PM5S-S PM5S-A S1DXM-A/M S1DX S1DXM-A/M S1DX MHP MHP-M 2 OFF-delay Twin Flicker LT4H (Signal) LT4H-W LT4H LT4H-L LT4H-L PM4H-W PM4H-A (Signal) PM4H-A PM4H-F ...

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TIMERS SELECTOR CHART Power ON-delay Operation mode For time control for short Major uses or long time 1000h 100h 30h 10h 1h Time range 30m 10m Each model has various 5m time ranges. See the 2m 1m product lists before ...

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TIMERS SELECTOR CHART Power OFF-start cyclic Operation mode CR oscillation counting timer For repetitive ON/OFF Major uses operation 1000h 500h 100h 30h 10h 1h Time range 30m 10m 16 time Each model has various 5m ranges selectable time ranges. See ...

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Power ON-delay Power flicker Power One-shot Operation mode Power One-cycle Output with contact CR oscillation counting timer Major uses For highly accurate time setting 1000h 100h 30h 10h 1h Time range 30m 10min 10m Each model has various 5m 3min ...

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TIMERS SELECTOR CHART Operation mode Major uses Suitable for high accurate, long time uses 1000h 100h 30h 10h 1h Time range 30m 10m Each model has various 5m time ranges. See the 2m 1m product lists before 30s 30s ordering. ...

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ON-DELAY TIMER BASIC CIRCUIT ( Symbols ) Self-resetting switch Relay NO contact Holding switch Relay NC contact R Relay Timer delay NO contact T Timer Timer delay NC contact L Load Timer instantaneous NO contact Timer in work Timer instantaneous ...

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TIMER-RELATED TERMINOLOGY • What is the timer? The timer is a relay having such an out- put (with or without contact) which elec- trically closes (turns ON) or opens (turns OFF) the circuit after a preset time elaps- es when ...

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Pause Time Error It means the difference between the operating time to a fixed pause time and the operating time to a pause time that varies. The pause time characteristics are the main characteristics of CR timer (timer exploiting ...

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PRECAUTIONS IN USING THE TIMERS Cautions for circuits 1. Protective circuit for timer contact In the circuit that switches an inductive load, a contact failure may occur at a contact point due to surge or inrush current resulting from that ...

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If the timer is directly switched with a non-contact element, leak current may flow into the timer and cause it to mal- function. 6. Power off time If the operation voltage for the timer is turned ON after the ...

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PRECAUTIONS IN USING THE TIMERS 7. Operating environment 1) Use the timer within the ambient tem- perature range from –10°C to +50°C +14°F to +122°F (+55°C +131°F for the LT4H series) and at ambient humidity of 85% RH maximum. 2) ...

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FOREIGN SPECIFICATIONS TIMER Recognized by UL Standards Products Name File No. Recognized rating E43149 5A250VAC PM4S PILOT DUTY C300 PM4H-A E122222 5A250VAC PM4H-S PILOT DUTY C300 PM4H-M PM4H-SD PM4H-W E122222 3A250VAC PM4H-F PILOT DUTY C300 E122222 5A250VAC PILOT DUTY C300 ...

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FOREIGN SPECIFICATIONS Counters UL recognized Product name File No. Approved ratings E122222 5A250V AC LC4H PILOT DUTY C300 LC4H-L LC4H-S 100mA 30V DC E122222 3A250V AC PILOT DUTY C300 LC4H-W 100mA 30V DC E122222 24-240 V AC/DC LC2H 4.5-30 V ...

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CE MARKINGS OVERVIEW Counter, Hour Meter conforming to EN/IEC standards The Timer, Counter, Hour Meter shown below conform to both EN and IEC standards, and may display the CE markings. Product Product name classification LT4H EN 61000-6-4/EN 61000-6-2 LT4H-L EN ...