LT4H Timers Part Numbers

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Part numbers for LT4H appear below. Please use the tables below to build/calculate an appropriate model number.

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LT4H Digital Timers (DIN 48)

1.Relay Output (1c)

Time range	Operation mode	Operation voltage	Power down insurance	Terminal type	Part Number
9.999 s (0.001 s~) 99.99 s (0.01 s~) 999.9 s (0.1 s~) 9999 s (1 s~) 99 min 59 s (1 s~) 999.9 min (0.1 min~) 99 h 59 min (1 min~) 999.9 h (0.1 h~)	Power ON delay (1) Power ON delay (2) Signal ON delay Signal OFF delay Pulse One-shot Pulse ON-delay Signal Flicker Totalizing ON-delay (8 modes)	100 to 240 V AC	available	8 pins	LT4H8-AC240V
				11 pins	LT4H-AC240V
				Screw terminal	LT4H-AC240VS
		24 V AC		8 pins	LT4H8-AC24V
				11 pins	LT4H-AC24V
				Screw terminal	LT4H-AC24VS
		12 to 24 V DC		8 pins	LT4H8-DC24V
				11 pins	LT4H-DC24V
				Screw terminal	LT4H-DC24VS

Note:
* A rubber gasket (ATC18002) and a mounting frame (AT8-DA4) are included.

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2.Transistor Output (1a)

Time range	Operation mode	Operation voltage	Power down insurance	Terminal type	Part Number
9.999 s (0.001 s~) 99.99 s (0.01 s~) 999.9 s (0.1 s~) 9999 s (1 s~) 99 min 59 s (1 s~) 999.9 min (0.1 min~) 99 h 59 min (1 min~) 999.9 h (0.1 h~)	Power ON delay (1) Power ON delay (2) Signal ON delay Signal OFF delay Pulse One-shot Pulse ON-delay Signal Flicker Totalizing ON-delay (8 modes)	100 to 240 V AC	available	8 pins	LT4HT8-AC240V
				11 pins	LT4HT-AC240V
				Screw terminal	LT4HT-AC240VS
		24 V AC		8 pins	LT4HT-AC24V
				11 pins	LT4HT-AC24V
				Screw terminal	LT4HT-AC24VS
		12 to 24 V DC		8 pins	LT4HT8-DC24V
				11 pins	LT4HT-DC24V
				Screw terminal	LT4HT-DC24VS

Note:
* A rubber gasket (ATC18002) and a mounting frame (AT8-DA4) are included.

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LT4H-L Digital Timers (DIN 48)

1.Relay Output (1 c)

Time range	Operation mode	Operation voltage	Power down insurance	Terminal type	Part Number
9.999 s (0.001 s~) 99.99 s (0.01 s~) 999.9 s (0.1 s~) 9999 s (1 s~) 99 min 59 s (1 s~) 999.9 min (0.1 min~) 99 h 59 min (1 min~) 999.9 h (0.1 h~)	Power ON delay (1) Power ON delay (2) Signal ON delay Signal OFF delay Pulse One-shot Pulse ON-delay Signal Flicker Totalizing ON-delay (8 modes)	100 to 240 V AC	available	8 pins	LT4HL8-AC240V
		24 V AC/DC			LT4HL8-AC24V
		12 to 24 V DC			LT4HL8-DC24V

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2.Transistor Output (1 a)

Time range	Operation mode	Operation voltage	Power down insurance	Terminal type	Part Number
9.999 s (0.001 s~) 99.99 s (0.01 s~) 999.9 s (0.1 s~) 9999 s (1 s~) 99 min 59 s (1 s~) 999.9 min (0.1 min~) 99 h 59 min (1 min~) 999.9 h (0.1 h~)	Power ON delay (1) Power ON delay (2) Signal ON delay Signal OFF delay Pulse One-shot Pulse ON-delay Signal Flicker Totalizing ON-delay (8 modes)	100 to 240 V AC	available	8 pins	LT4HLT8-AC240V
		24 V AC/DC			LT4HLT8-AC24V
		12 to 24 V DC			LT4HLT8-DC24V

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LT4H-W Digital Timers (DIN 48)

1. Relay Output (1c)

Time range	Operation mode	Operation voltage	Power down insurance	Terminal type	Part number
99.99s 999.9s 9999s 99 min 59 s 999.9 min 99 h 59 min 999.9 h 9999h	Pulse input · Delayed one shot · OFF-start flicker · ON-start flicker Integrating input: · Delayed one shot · OFF-start flicker · ON-start flicker	100-240 V AC	Available	8 pins	LT4HW8-AC240V
				11 pins	LT4HW-AC240V
				Screw terminal	LT4HW-AC240VS
		24 V AC		8 pins	LT4H8W-AC24V
				11 pins	LT4HW-AC24V
				Screw terminal	LT4HW-AC24VS
		12-24 V AC		8 pins	LT4HW8-DC24V
				11 pins	LT4HW-DC24V
				Screw terminal	LT4HW-DC24VS

Note:
* A rubber gasket (ATC18002) and a mounting frame (AT8-DA4) are included.

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2. Transistor Output (1a)

Time range	Operation mode	Operation voltage	Power down insurance	Terminal type	Part number
99.99s 999.9s 9999s 99 min 59 s 999.9 min 99 h 59 min 999.9 h 9999h	Pulse input · Delayed one shot · OFF-start flicker · ON-start flicker Integrating input: · Delayed one shot · OFF-start flicker · ON-start flicker	100-240 V AC	Available	8 pins	LT4HWT8-AC240V
				11 pins	LT4HWT-AC240V
				Screw terminal	LT4HWT-AC240VS
		24 V AC		8 pins	LT4HWT8-AC24V
				11 pins	LT4HWT-AC24V
				Screw terminal	LT4HWT-AC24VS
		12-24 V AC		8 pins	LT4HWT8-DC24V
				11 pins	LT4HWT-DC24V
				Screw terminal	LT4HWT-DC24VS

Note:
* A rubber gasket (ATC18002) and a mounting frame (AT8-DA4) are included.

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