China Crst73 Power Relay Auto Relays for Household Appliances & Industrial Use PCB Relay Contact Sensitivity Switch

Product Description

CRST73 (Dimensions): 19X15.2X15.5mm

Features
1,Supper miniature,High power. 2,Low coil power consumption. 3, PC board mounting. 4, Suitable for hosehlod appliances,automation system,electronic equipment,instrument and meter,communication facilities and remote control facilities.
Ordering information
CRST 73-C-S-10-DC12V 1 2 3 4 5
1, Part number: CRST73 ;CRST75 2, Contact arrangement:A:1A;B:1B;C:1C 3, Enclosure: S:Sealed type;Z:Dust cover 4,Contact Current:10:10A; 5,Coil rated voltage(V):DC:3,5,9,12,24,48
Contact data
Contact Arrangement					1A		1B;1C
Contact Material					AgCdO , AgSnO₂
Conatct Rating(Resistive)					15A 125VAC/24VDC 12A 250VAC 10A 28VDC		15A 125VAC/24VDC 10A 250VAC/28VDC
Max. Switching Power					280W; 2500VA
Max. Switching Voltage					28VDC 250VAC Max. Switching Current:15A
Contact Resistance or Voltage Drop					≤100mΩ(1A 6VDC)
Operation Life			Electrical		10⁵
			Mechanical		10⁷
Coil Parameter
Coil voltage (VDC)		Coil Resistance Ω±10%		Pick up Voltage VDC(Max) (75% of rated voltage)	Release voltage VDC(Min) (10% of rated voltage)	Coil power consumption (W)		Operate Time (mS)	Release Time (mS)
Rated	Max
3	3.90	25		2.25	0.3	0.36		≤10	≤5
5	6.50	69		3.75	0.5
6	7.80	100		4.50	0.6
9	11.7	225		6.75	0.9
12	15.6	400		9.00	1.2
24	31.2	1600		18.0	2.4
36	46.8	3600		27.0	3.6
48	62.4	6400		36.0	4.8

Caution:1,The use of any coil voltage less than the rated coil voltage will compromise the operation of the relay.
2,Pick up and release voltage are for test purposes only and are not be used as design criteria.

Operation condition

Insulation Resistance		100MΩ (500VDC)
Dielectric Strength	Between open Contacts	760VAC 1min
	Between Contacts and Coil	1500VAC 1min
Shock Resistance	Functional	98m/s²
	Destructive	980m/s²
Vibration Resistance		10~55Hz Double amplitude 1.5mm
Termination		PCB
Ambient Temperature		-40~70ºC
Relative Humidity		5%~85% RH
Unit weight		Approx.10g

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