http://www.ec21.com/co/q/qunlirelay/upfile/JRC-7M.pdf

ENVIRONMENTAL CONDITIONS: 
Temperature Range: -55~+85 °C 
Relative Humidity: 98% at +40 °C 
Atmospheric Pressure:   86~106kPa,   Low Pressure 4.4kPa  
Shock: 490m/s2 
Vibration: 10~500Hz, 98m/s2  
Liner Acceleration: 245 m/s2   
                                                
TECHNICAL DATA:   
Contact Arrangement: 4 Form C (4PDT)
Coil Voltage: 12~36VDC
Coil Dissipation: 0.38W
Insulation Resistance: 500Mohms;High Humidity:10Mohms
Dielectric Withstanding Voltage (RMS/50Hz): 300~500Vr.m.s.
Contact Resistance: 0.1ohms
Operate Time: 8ms
Release Time: 4ms
Bounce Time:6ms
Contact Ratings:0.5A28VDC Resistive;  
Electrical life: 1 x10 5  Operations ;
Leakage rate:1x10 0 Pa.cm3 /s
Capacitance:2pF Between contact and spring; 3pF Between Contact  and  Can;
Dimensions:21   x 11  x 24mm
Weight:19g
Approved by Standards:QZJ840617

SPECIFICATIONS

Ordering Information:
JRC-7M/ RG4.553.127  G  -    1
    1             2          3       4
1. Model   
2. Part No      
3. G Class                            
4. Mounting style

Add.:No. 1,Qunli Road,Chencang District,Baoji County,Shaanxi,721300 China

Tel : 86-917-6293449 Fax : 86-917-6297928