Block delay LADR4

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Model:
004.001.991

Time delay auxiliary contact block LADR4 can be used with contactors of LC1-D series. Mounting location - on the front panel.
• Screw clamps terminals control circuit 2x1…2,5 mm².
• [Ue] rated operational voltage is 690 V AC 25…400 Hz.
• [Ith] conventional free air thermal current is 10 A ≤ 60 °C.
• Time delay range 10…180s.
• Timer type - OFF delay.

Product no longer available

Main characteristics
Pole contact composition		1NO+1NC
Connections - terminals	solid cable without cable end	2 х 1…2,5 mm² / 1 x 1…2,5 mm²
	solid cable with cable end	2 х 1…2,5 mm² / 1 x 1…2,5 mm²
	flexible cable without cable end	2 х 1…2,5 mm² / 1 x 1…2,5 mm²
	гflexible cable with cable end	2 х 1…2,5 mm² / 1 x 1…2,5 mm²
Complementary characteristics
Mounting location		front
Rated insulation voltage U_i	CSA	600V
	IEC 60947-5-1	690V
	UL	600V
Rated operational voltage U_e		690V 25…400Hz
Conventional free air thermal current I_th		10A at ≤ 60°C
Rated making capacity I_rms	AC	140A at U ≤ 690V
Rated making capacity I_rms	DC	250A at U ≤ 690V
Permissible short-time rating		140A at -5°C…+60°C 100ms 120A at -5°C…+60°C 500ms 100A at -5°C…+60°C 1s
Protection type		GG fuse ≤ 10A for U_e ≤ 690V
Mechanical durability		5 000 000 cycles
Min switching current		5mA
Min switching voltage		17V
Timer type		Off delay
Time delay range		10s…180s
Insulation resistance		> 10MΩ
Product weight		0,06 kg
Environmental characteristics
Degree of protection		IP2x conforming to VDE 0106
Ambient air temperature for operation		-5°C…+60°C
Ambient air temperature for storage		-60°C…+80°C