Safety Relays RELAYS SF-M Flat type safety relays ( 1 Form A 1Form B ) FEATURES Protective constructionFlux-tight (RT), Plastic sealed (RT) Smallsize:14mm(W) 33mm(L)7.8mm(H) Forciblyguidedcontactstructure: Compliantwith:IEC61810-3(EN50205) 14.0 Lowoperatingpower:270mW 33.0 (HoldingPower:100mW) 7.8 Reflow mountable(RT ) RT typeisalsoavailable TYPICAL APPLICATIONS SafetyrelayunitandPLC Robot (Unit: mm) MachineTools ORDERING INFORMATION ASFM 0 Contact type Rated voltage (DC) Structure (Protection/ Soldering) Packaging presentation 0: 1a1b 2: PC board terminal type, Flux-tight(RT), S: Stick packaging Part No. 03 05 12 16 18 21 24 1 AgNi contact, Reow mountable X: Tape packaging* Rated voltage (V) 3 5 12 16 18 21 24 5: PC board terminal type, Plastic sealed (RT), AgSnO2 contact *1: RT type is applicable for reow soldering. Note) The and at the end of the part number (packaging presentation) only appears on the inner and outer packaging. It does not appear on the relay itself. TYPES Standard packing Contact Rated coil voltage Part No. arrangement Carton Case 3 V DC ASFM0032S ( X ) * ASFM0035S 5 V DC ASFM0052S ( X ) * ASFM0055S Stick packaging 12 V DC ASFM0122S ( X ) * ASFM0125S 20 pcs / 1 stick 1 Form A 16 V DC ASFM0162S ( X ) * ASFM0165S 500 pcs 1 Form B 1 Tape packaging * 18 V DC ASFM0182S ( X ) * ASFM0185S 250 pcs /1 reel 21 V DC ASFM0212S ( X ) * ASFM0215S 24 V DC ASFM0242S ( X ) * ASFM0245S *1: Tape packaging can be selected only by the at the end of the part number. Panasonic Corporation 2020 industrial.panasonic.com/ac/e/ ASCTB434E 202009 2020.10 SafetyRelaysSF-MRELAYS RATING Coildata Operating characteristics such asOperate voltag andRelease voltag are influenced by mounting conditions, ambient temperature, etc. Therefore, please use the relay within 5% of rated coil voltage. Initia means the condition of products at the time of delivery. Operate Release Rated operating Max. allowable Contact Rated coil Coil resistance Rated operating 1 1 2 voltage* voltage* current voltage* arrangement voltage ( 10 at 20 ) power ( at 20 ) ( at 20 ) ( 10 at 20 ) ( at 20 ) 3 V DC 90 mA 33.3 5 V DC 54 mA 92.6 270 mW 12 V DC 23 mA 533 Max. 75% of Min. 10% of 1 Form A (When input) 120 % V of 16 V DC rated voltage rated voltage 17 mA 948 1 Form B 100 mW rated voltage ( initial ) ( initial ) 18 V DC 15 mA 1,200 (When retained) 21 V DC 13 mA 1,633 24 V DC 11 mA 2,133 *1: Square, pulse drive *2: It is not allowed to apply the continuous maximum voltage to the coil. In order to obtain the specified performance, please apply the rated voltage. Specifications Characteristics Item Specifications Coil arrangement 1 Form A 1 Form B Contact resistance, max ( Initial ) Max. 100 m ( By voltage drop 6 V DC 1 A ) RT : Au flashed AgNi type Contact material RT : Au flashed AgSnO2 type NO contact ( 5-6 terminal ) 6 A 250 V AC, 6 A 30 V DC Contact rating ( resistive ) NC contact ( 3-4 terminal ) 4 A 250 V AC, 4 A 30 V DC Contact NO contact ( 5-6 terminal ) 1,500 VA, 180 W ( 85 W : when load voltage exceeds 30 V DC ) Max. switching power ( resistive ) NC contact ( 3-4 terminal ) 1,000 VA, 120 W ( 85 W : when load voltage exceeds 30 V DC ) Max. switching voltage 250 V AC, 125 V DC NO contact ( 5-6 terminal ) : 6 A AC, 6 A DC Max. switching current NC contact ( 3-4 terminal ) : 4 A AC, 4 A DC Min. switching load 1 mA 10 V DC 1 ( reference value ) * Min. 1,000 M at 500 V DC insulation resistance ( initial ) ( Measured portion is the same as the case of dielectric voltage. ) Between open contacts 1,500 Vrms for 1 min ( Detection current: 10 mA ) Dielectric strength NO contact ( 5-6 terminal ) - coil 4,000 Vrms for 1 min ( initial ) Between contact and coil NC contact ( 3-4 terminal ) - coil 2,500 Vrms for 1 min 2 Coil hold voltage * 60% of rated voltage ( -40 to 85 ) Operate time Max. 15 ms ( at rated voltage, at 20 , without bounce ) Time characteristics 3 ( initial ) Release time * Max. 10 ms (at rated voltage, at 20 , without bounce, without diode ) 2 Functional 200 m/s ( half-sine shock pulse: 11 ms, detection time: 10 s ) Shock resistance 2 Destructive 1,000 m/s ( half-sine shock pulse: 6 ms ) Functional 10 Hz to 55 Hz ( at double amplitude of 2.5 mm, detection time: 10s ) Vibration resistance Destructive 10 Hz to 55 Hz ( at double amplitude of 3.5 mm ) 6 Expected life Mechanical life Min. 1010 ( at 180 times/min ) Conditions for usage, Ambient temperature: -40 to 85 Conditions 4 transport and storage * Humidity: 5% RH to 85 % RH ( Avoid icing and condensation ) Unit weight Approx. 6.5 g *1: This value can change due to the switching frequency, environmental conditions, and desired reliability level, therefore it is recommended to check this with the actual load. *2: Coil holding voltage is the coil voltage after 100 ms from the application of rated coil voltage. *3: If a diode is connected across the coil in parallel, the release time will be delayed. Check this under actual operating conditions. *4: For ambient temperature, please readGUIDELINES FOR RELAY USAG. Expectedelectricallife Condition: Resistive load, at 6 times/min ( ON: OFF = 1 s: 9 s ) Type Switching capacity Number of operations 3 6A 250 V AC ( resistive ) 10010 NO contact 3 ( 5-6 terminal ) 6A 30 V DC ( resistive ) 10010 RT , RT 3 4A 250 V AC ( resistive ) 10010 NC contact 3 ( 3-4 terminal ) 4A 30 V DC ( resistive ) 10010 Panasonic Corporation Electromechanical Control Business Division Panasonic Corporation 2020 ASCTB434E 202009 industrial.panasonic.com/ac/e/