Product Features:

    12V 5 Prong Relays with 5 Prong Sockets wires.
    30/40 AMP high switching capability.
    Heavy-duty impact molded relay socket with 5 WIRES.
    Wire Specifications: Black(Ground) PIN 85; Blue(Positive)PIN 30; RED PIN 87a; White (To Switch) PIN 86; Yellow (To Light/Accessory) PIN 87.
    Universal usages: automotive setups, car sound systems, security systems, etc.

Package includes: 

5 relays + 5 socket wires.

    Color:Black
    Dimension: 1.02*1.22*7.68 in (26*31*195 mm).
    Material:Plastic+Metal.
 Contact Capacity:
    Normal switching Capacity (res.load):
- NO 40A 14VDC
- NC 30A 14VDC
    Max. switching current: 40A.
    Max. switching voltage: 30VDC.
    Max. switching power: 560W.
  Characteristic Data:
    Initial contact resistance (at 6VDC 1A): 50mΩ Max.
    Operate time (at nominal volt.): 10 msec. Max.
    Release time (at nominal volt.): 5 msec Max.
    Initial insulation resistance: 100MΩ Min. (DC500V).
    Initial dielectric strength:
- Between open contacts: AC500V, 50/60 Hz 1Min.
- Between coil and contact: AC500V, 50/60 Hz 1Min.
    Vibration resistance:
- Functional: 10 ~ 55Hz at double amplitude of 1.5 mm
- Destructive: 10 ~ 55Hz at double amplitude of 1.5 mm
    Shock resistance:
- Functional: 20G Min. - Destructive: 100G Min.
    Endurance (operations):
- Mechanical (at 7,200 ops./h): 10,000,000
- Electrical (at 600 ops./h): 100,000
    Ambient Temperature: -40°C ~ +125°C (no condensation).