Siemens APT

NR Series(3A), Intermediate Relays, APT

Model: NR

Key specifications

Product specification		NR4CL/NR4CLT
Contact pole number and type		4C/O changeover contact
Contact material		Silver alloy
Conventional thermal current		3A
Compliance		IEC61810-1, GB/T21711.1
Product certification		UL/CQC/CE
Ambient temperature	Storage	-40°C~+85°C No freezing or condensation
	Working	-25°C~+55°C No freezing or condensation
Ambient humidity	Storage	5~85%RH(no condensation)
	Working	5~85%RH(no condensation)
Protection class		IP40
Rated insulation voltage(V)		250V
Insulation resistance		100mΩ
Rated impulse withstand voltage(V)		2500V
Vibration resistance		10-55Hz Dual amplitude 1.0mm
Impact resistance		Working status 200m/s2 and non-working status 100m/s2, 11ms
Pull-in time		≤20ms
Release time		≤20ms
Power frequency withstand voltage	Between contact and coil	AC 1500V 50Hz·1min
	Between homopolar contacts	AC 1000V 50Hz·1min
	Between heteropolar contacts	AC 1500V 50Hz·1min
Electrical endurance		1.2×105 times
Mechanical endurance		2×107 times
Weight		About 30g
Min. package quantity		20pcs