继电器T78直流继电器12V4脚常开型密封型SRA继电器

■COIL DATA 线圈参数（at 20℃）									
Nominal Voltage额定电压(VDC)	5		6		9		12	24	
Coil Resistance线圈阻值(Ω±10%)	70		100		225		400	1600	
Rated Current额定电流(mA)		71.4		60		40		30	15	0.36W
Max Operate Voltage 较大吸合电压(VDC)	3.75		4.5		6.75		9.0	18.0	
									
Min Release Voltage较小释放电压(VDC)	0.40		0.48		0.72		0.96	1.92	
Coil Resistance线圈阻值(Ω±10%)	42		60		135		240	960	
Rated Current额定电流(mA)		119		100		66.7		50	25	0.6W
Max Operate Voltage 较大吸合电压(VDC)	3.25		3.9		5.85		7.8	15.6	
									
Min Release Voltage较小释放电压(VDC)	0.40		0.48		0.72		0.96	1.92	
Coil Resistance线圈阻值(Ω±10%)	31		45		100		180	720	
Rated Current额定电流(mA)		161.3		133.3		88.9		66.7	33.3	0.8W
Max Operate Voltage 较大吸合电压(VDC)	3.25		3.9		5.85		7.8	15.6	
									
Min Release Voltage较小释放电压(VDC)	0.40		0.48		0.72		0.96	1.92	
Max ApplicableVoltage 较大过载电压	70℃时额定电压的130%，23℃时额定电压的170%		








■CONTACT DATA 触点参数									
Contact	Form触点形式			1H/1Z/1B							
Contact	Material触点材料		Silver Alloy							
Load负载					Resistive load(COSФ=1)					
						NO: 20A 14VDC					
Contact	Ratings触点负载		NC: 12A 14VDC					
						1Z: 7A 120VAC					
Minimum load 较小负载		100mA 5VDC							
Max Switching Voltage较大转换电压	250VAC/16VDC					
Max Switching Current较大转换电流	25A							
								
Max Switching Power 较大转换功率	840VA/280W	
Contact Resistance接触电阻	100mΩMax	at 6VDC 1A
Life Expectancy寿命	Electrical 电气寿命: 100,000  Operations(at30Operations/minute)
	Mechanical机械寿命: 10,000,000 Operations(at300Operations/minute)
	


■CHARACTERISTICS DATA 性能参数

Insulation Resistance绝缘阻值	100MΩMin at 500VDC
Dielectric Strength Between Open Contacts触点间耐压	500VAC(for one minute)
Between Contacts and coil触点与线圈间耐压	500VAC(for one minute)
Operate Time吸合时间	10ms
Release Time释放时间	5ms
Temperature Range环境温度	-40℃to+85℃
Shock Resistance冲击	Operating Extremes动作极限: 10G
	Damage Limits破坏极限: 100G
	
Vibration Resistance振动	10-55Hz, 1.5mm
Max. switching frequency较大转换频率	Mechanical:18,000operations/hr
	Electrical:1,800operations/hr
	
Humidity湿度	35-85%
Weight重量	Approx 6g
Safety Standard安全标准	UL  cUL

■APPROVED STANDARDS 安全标准

Model(型号)	Coiling rating（线圈电压）	Safety Standard（安全标准）	Contact rating（触点负载）
			
TRKM（HJR-78F）	5 to 24VDC	UL/cUL	NO/NC:20A/12A 14VDC
			7A 120VAC