http://www.ec21.com/co/q/qunlirelay/upfile/JRC-21FB..pdf

ENVIRONMENTAL CONDETIONS:
Temperature Range:-25 ~+55C      
Relative Humidity: up to 98% at +20C
Atmospheric Pressure: 86 ~106kPa      
Shock Strength: 200 m/s2    (20g)                                        
Vibration: 10~55Hz  Dual Amplitude 1.50mm
Operating Position:optional.
TECHNICAL REQUIREMENTS:
Coil Source: DC,                                      
Coil Dissipation: Appr.0.45W
Contac Form: 1Z
Insulation Resistance:≥100MΩ
Dielectric Withstanding Voltage(RMS/50Hz):≥500Vac          
Contact Resistance: ≤100mΩ
Contact load:2A24VDC or 2A110VAC(Resistive)
Electrical Life: 1x105 Operations
Mechanical Life: 1x107 Operations                        
Weight: ≤4.0g
Dimention:15.5mmx10.5mmx11.5mm     

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

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