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Business > Industrial Devices > Automation Controls Top > FA Sensors & Components > Timers / Counters / FA Componets > Timers > LT4H-W Digital Timers(DIN 48)(Discontinued Products) > Rating/ Performance

LT4H-W Digital Timers(DIN 48) (Discontinued Products)

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We are sorry, the products have been discontinued. Please refer to the details of the discontinued products and the recommended substitutes list below.

	March 31, 2023

Discontinued Products
Information

Rating/ Performance

Rating/ Performance

Item			Ralay output type		Transistor output type
Item			AC type	DC type	AC type	DC type
Rating	Operating voltage		100 to 240 V AC, 24 V AC	12 to 24 V DC, 24 V AC	100 to 240V AC, 24 V AC	12 to 24 V DC, 24 V AC
	Frequency		50/60 Hz common	-	50/60 Hz common	-
	Power consumption		Max. 10 V A	Max. 3 W	Max. 10 V A	Max. 3 W
	Control capacity (resistive)		5 A, 250 V AC (Resistive load)		100 mA, 30 V DC
	Time range		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)
	Operation mode		Pulse input: Delayed one shot, OFF-start flicker or ON-start flicker Integrating input: Delayed one shot, OFF-start flicker or ON-start flicker
	Signal/Reset/Stop input		Min. input signal width: 1 ms, 20 ms (2 directions by selected by DIP switch)
	Lock input		Min. input signal width: 20 ms
	Input signal		Open collector input Input impedance: Max. 1 kohm; Residual voltage: Max. 2V Open impedance: 100 kohm or less, Max. energized voltage: 40 V DC
	Indication		7-segment LCD, Elapsed value (backlight red LED), Setting value (backlight yellow LED)
	Power failure memory method		EEP-ROM (Min. 10⁵overwriting)
Time accuracy (max.)	Operating time fluctuation		±(0.005%+50 ms) in case of power on start ±(0.005%+20 ms) in case of reset or input signal start [Operating voltage: 85 to 110% Temperature: -10 to +55°C +14 to +131 ° F Min. input signal width: 1ms]
	Temperature error
	Voltage error
	Setting error
Contact	Contact arrangement		Timed-out 1 Form C		Timed-out 1 Form A (Open collector)
	Initial contact resistance		100 mohm (at 1 A 6 V DC)		-
	Contact material		Ag alloy/Au flash		-
Life	Mechanical		2.0 × 10⁷ope. (Except for switch operation parts)		-
Life	Electrical		1.0 × 10⁵ope. (At rated control voltage)		1.0 × 10⁷ope. (At rated control voltage)
Electrical	Operating voltage range		85 to 110% of rated operating voltage
	Initial breakdown voltage		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
	Initial insulation resistance (At 500 V DC)		Min. 100 Mohm: Between live and dead metal parts Between input and output Between contacts		Min. 100 Mohm: Between live and dead metal parts Between input and output
	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)
	Vibration resistance	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)
	Shock resistance	Destructive	Min. 294 m 964.567 ft./s²(5 times on 3 axes)
Operating conditions	Ambient temperature		-10°C to 55°C + 14 ° F to + 131 ° F
	Ambient humidity		Max. 85% RH
	Air pressure		860 to 1, 060 h Pa
	Ripple rate		-	20% or less	-	20% or less
Connection			8-pin/11-pin/screw terminal
Protective construction			IP66 (front panel with rubber gasket)