943-1C-12DS

943 Series Relay FEATURES ● Subminiature ”sugar cube” relay with universal terminal footprint ● Tracking resistance: CTI>250 available ● Surge voltage 4,500V ● UL & TUV safety approval. ● TV-5 rated available. ● UL Class F (155℃) coil insulation type available. ● Nominal power 360 mw. ● Operating power 200 mw ● Heavy current up to 15 Amps. ● Dielectric Strength (coil contact) 3KV available. UL FILE NO: E162117 TUV FILE NO: R50048093 CQC FILE NO: CQC02001001785 VDE : In Process CONTACT RATINGS ●Contact Arrangement .......... 1 Form A (SPST-NO) ........... 1 Form C (SPDT) ●Max. Switching Power........ 1750VA 210W ●Max. Switching Voltage...... 250VAC 30VDC ●Max. Switching Current...... 15A ●Contact Resistance .............. ≤100mΩ(initial value) ●Resistive Load 1 Form A........................15A/125VAC 12A/125VAC 7A/250VAC/30VDC(UL Rated) 1 Form C……………… 12A/125VAC ……7A/250VAC /30VDC(UL Rated) …… 6A/250VAC/30VDC ●Pilot Duty Load…………1.5A Break 5.4A Inrush/277VAC ●Horse Power Load...........FLA 5.8A / LRA 34.8A 240VAC ●TV Rating ........................TV-5 (SPST- NO ONLY) ●Contact Material ..............Ag Alloy CHARACTERISTICS ●Electrical Life………….…….1×105 (6A250VAC/30VDC) ●Mechanical Life……………...1×107 ●Contact Resistance (Initial)….≤100mΩ ●Operate Time………………...≤10ms ●Release Time…………..….…≤5ms ●Insulation Resistance………...Min. 1,000MΩ 500VDC ●Dielectric Strength ............................... 50/60Hz 750VAC 1 min. (between open contacts) ……………………50/60Hz 1500VAC 1 min. (between contacts and coil) ●Surge Strength......................... 4,500V(1.2X50μs)between contact and coil ●Vibration Resistance………… Malfunction: 10 to 55Hz at Double Amplitude of 1.5mm …………Destructive: 10 to 55Hz at Double Amplitude of 1.5mm ●Shock Resistance….……….... Malfunction: 10G (11ms) / Destructive: 100G (6ms) ●Ambient Temperature….…….-35℃～＋85℃ ●Relative Humidity…………….85% at 40℃ ●Unit Weight…………………...Approx. 10g 27 ORDERING INFORMATION 943 1 1A 2 -12 3 D 4 S 5 Enclosure………………..….. S = Sealed Type Coil Type………………..…...D: DC Coil Voltage………………….3~48V Contact Arrangement………..1A = 1 Form A (SPST-NO) ..………..1C = 1 Form C (SPDT) Model Number ……………...943 COIL RATINGS (at 20℃) COIL TYPE DC Standard Coils Coil Nominal Voltage (V) Coil Resistance (Ω±10%) Pick-Up Voltage (V) ≤ Drop-Out Voltage (V) ≥ Nominal Current (mA) 3 25 2.25 0.3 120 5 70 3.75 0.5 71 6 100 4.5 0.6 60 9 225 6.75 0.9 40 12 400 9 1.2 30 18 900 13.5 1.8 20 24 1600 18 2.4 15 48 6400 36 4.8 7.5 * Max Continuous Voltage at 20℃: 130% of Coil Nominal Voltage. OUTLINE DIMENSIONS Dimensions Internal Connections (Bottom View) REMARK: Tolerance of outline dimensions: ±0.3(.012). UNIT：mm (inch) 28 Drilling Plan (Bottom View) 943 Referential Data Coil Temperature Rise Timing 80 Temperature Rise(℃) 8 Operate 6 4 Release 60 40 20 10 2 0 0.1 0.1 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.2 1.4 0.2 Coil Power(W) 0.3 0.4 0.5 0.6 Coil Power(W) Maximum Switching Power Life Curve 100 10 Operation(x10,000) AC Resistive 15 Contact Current(A) Time(ms) 10 DC Resistive 5 3 0 10 20 30 4050 100 200 50 120VAC Resistive 30 240VAC Resistive 10 5 300 0 Contact Voltage(V) 2 4 6 8 10 12 14 16 18 20 Contact Current(A) 29