High Current, Plastic Power Supply Connectors EM Series Attachable to DIN rail Back mount type Front mount type Features 1. 4-positions with high current capability 4. Sequenced mating (three-phase power supply and ground) Ground terminal makes contact first before power terminals touch. Rated current of 50A per contact (50A/3contacts) with 8 AWG or corresponding wire. 70A per contact with 8 5. Snap-in lock is easy to operate AWG wire and ambient temperature 25C. Lock operation can be done by simply snapping the Rated current of 30A per contact (30A 3contacts) plug to the receptacle. with 10 AWG or corresponding wire. (Please refer to the charts below concerning the 6. Attachment Styles relation between ambient temperature and working DIN rail attachment type current value.) Snap-on attachment to 35mm width DIN rail. 2. Easy crimp termination Panel attachment type Both front and back mounting applicable. Crimp termination provides easy and stable termination process. 7. Ten keying combinations possible 3. Standard tooling available Guide keys prevent incorrect insertions when multiple Terminals can be crimped with a standard tool in connectors are used together at the same time. accordance with JIS C 9711. 8. Meets approved safety standards TV, UL certified. Mated dimensions Derating curve BdjciZY VcY bViZY 8 AWG 10 AWG Y bZch dch dc 9>C gV a 9ZgVi c XjgkZ / 7Vh X 8jgkZ 9ZgVi c XjgkZ / 7Vh X 8jgkZ &%% 9ZgVi c 8jgkZ / 9ZgVi c 8jgkZ / .% +( -% ,% &- +% *% .% )% 8jggZci 8VeVX in 6 8jggZci 8VeVX in 6 (% % &% % , * (- % &% %(% )%*%+% ,%-%.% &%% &&% & % &(% Note 1 : Derating curve is a curve that is obtained by multiplying the current value of the basic curve by derating factor of 0.8. BdjciZY VcY BViZY Note 2 : The value of rated current varies with the ambient temperature. It is recommended to Y bZch dch dc eVcZa use the product within the derating curve zone. When using a UL or TV approved product, please use the product within the speci ed .% range as well as the derating curve aera. ), * ) * In cases where the application will demand a high level of reliability, such as automotive, 1 2017.2 please contact a company representative for further information. 6bW Zci IZbeZgVijgZ 6bW Zci IZbeZgVijgZ EM SeriesHigh Current, Plastic Power Supply Connectors Product Specifications Current rating 30A (10 AWG) Operating temperature range -40C to 125C (Note 1) (Note 2) 70A (8 AWG, Ambient Temperature 25C) Rating Voltage rating AC 1000V, DC 1000V Storage temperature range -10C to 60C Current rating 30A (10 AWG) Operating temperature range -40C to 125C (Note 1) (Note 2) 50A (8 AWG) UL, TV Voltage rating AC 500V, DC 500V Storage temperature range -10C to 60C Note 1 : Including temperature rise due to current carrying. Note 2 : The value of rated current varies with the ambient temperature. It is recommended to use the product within the derating curve zone. When using a UL or TV approved product, please use the product within the specified range as well as the derating curve aera. Item Specification Condition 1. Contact resistance 1m max. Measured at DC 1A 2. Insulation resistance 5000M min. Measured at DC 500V 3. Withstanding voltage No flashover and insulation breakdown AC 4260V for 1 minute 10/50/10Hz/cycle, single amplitude of 0.75mm, No electrical discontinuity of 10s or 4. Vibration resistance five minutes/cycle, three directions, more 10 cycles for each direction 2 No electrical discontinuity of 10s or Acceleration of 490m/s , duration of 11ms, 5. Shock resistance more three directions, three times for each direction 6. Durability Contact resistance : 1m max. 100 cycles -55 for 30 minutes/room temperature for 7. Temperature cycle Insulation resistance : 5000M min. 2 to 3 minutes/+125 for 30 minutes/room temperature for 2 to 3 minutes, 5 cycles Insulation resistance : 8. Humidity resistance Exposed for 96 hours at the temperature of 40 50M min. (at high humidity condition) (Normal condition) and the humidity of 90 to 95% 500M min. (at dry condition) Materials / Finish Item Material Finish Remarks Insulation PBT resin ---- UL94V-0 Contact Copper alloy Tin plated (Nickel under plating) ---- Product Number Structure Refer to the chart below when datermining the product specifications from the product number. Please select from the product numbers listed in this catalog when placing orders. Connector ( ) EM 35 M P 4 S C ** Guide key ( ) EMGK ** Crimp terminal ( ) EM S C 1 4 3 ** Series name : EM Type of termination : C = Crimp Shell size : 35 This position will be used to indicate changes or Specialty : M=Mold type(Plastic type) variations to the product. When needed, there will be a 2 digit number within the parentheses. This Connector type : P= Plug R= Receptacle DIN rail attachment type number will correspond to specific changes and/or RA= Receptacle Panel attachment type variations with the part. GK= Guide key Terminal shape : 1= Loose piece terminal Number of contacts : 4 Shape modification : Design variation in the same Contact gender : S=Female contact, size terminal is indicated with P=Male contact serial numbers starting from 1. Plating : 3 = Tin plated 2