Siemens APT

NR Series(12A), Intermediate Relays, APT

Model: NR

Key specifications

Product specification		NR2M
Contact pole number and type		Changeover
Contact material		Silver alloy
Conventional thermal current		12A
Compliance		IEC61810-1, GB/T21711.1, UL508
Product certification		UL/CQC/CE
Ambient temperature	Storage	-40°C~+85°C No freezing or condensation
	Working	-40°C~+70°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)		5000V (between breaks of same contact group 3000)
Vibration resistance		10-55Hz, amplitude 1.5mm
Impact resistance		Working status 20g, non-working status10g
Pull-in time		≤15ms (with surge suppression 20ms)
Release time		≤15ms (with surge suppression 20ms)
Power frequency withstand voltage	Between contact and coil	AC 2500V
	Between homopolar contacts	AC 1300V
	Between heteropolar contacts	AC 2500V
Electrical endurance		200000(resistive load) 120000(inductive load)(1200 times/hour)
Mechanical endurance		20 million (18000 times/hour)
Weight		31g
Min. package quantity		20pcs