Automotive Relays

Product Model: CMA31

Heavy duty general purpose automotive relayDimensions: 27.8×27.8×24.6(mm)Switching capacity 40AAvailable in 2 mounting options, socket or bracket mountApplications: air compressor, heater, fan motor, blower fan, defogger, etc

Safety Standards

Contact Data
Contact Form 1A,1B,1C
Contact Rating 12VDC(Resistive):
40A 14VDC(A)
30A 14VDC(B&
Max.Switching Voltage 75VDC
Max.Switching Current 40A
Max.Switching Power 420W(C) ,560W(A)
Min.Switching Load -
Coil Data
Coil Voltage 6~24VDC
Coil Power 1.6W
General Data
Dielectric Strength Open Contacts 550VAC,1min
Coil and Contacts 550VAC,1min
Electrical Life(ops.) 100,000
Operating Temperature -40℃ to +85℃
-40℃ to +125℃(T)
Terminal Type Quick Connect
Packing Method 50pcs/Box(paper)
Qty/Ctn (Pcs) 500/Carton
Carton Size L×W×H(mm) 536×440×253
Approx N.W. 19.0(Bracket Mounting)
17.5(Without Bracket Mounting)
Approx G.W. 21.6(Bracket Mounting)
18.8(Without Bracket Mounting)