Miniature Power Relay MSR V23061 PCB relay for DC voltage, neutral, monostable Features ● Used as a switching element for electrical separation between low-power control circuits and power load circuits ● With 8 mm clearance and creepage distances up to 8 A continuous current (UL, CSA: 10 A) ● Low self-heating thanks to low power consumption ● High packing densities possible ● Suitable for fully automated processing ● General-purpose relay for instrumentation and control ● Mechanical and electrical characteristics comply with the “Rules for electrical relays in power installations” (VDE 0435/9.72) ● Used for safe electrical insulation in the following applications – power installations (VDE 0160) – open and closed-loop control equipment for domestic use (VDE 0631) – electrical equipment for domestic use (VDE 0700) – electronic equipment for domestic use (VDE 0860); on request ECR0001-B Approx. 1:1 scale Design – Size I with 1 make contact or Size II with 1 changeover contact – For printed circuit assembling – Immersion cleanable or suitable for soldering lines Approvals Typical applications VDE ● Interface technology ● Heating control systems ● Temperature controllers ● Timer switches ● Household equipment 2 VDE Mark of conformity SEV 89.1 02176.02 CSA File LR 45064-7 UL File E 48393 SEMKO 9049293 SETI 142344-01 3919 Siemens AG Miniature Power Relay MSR Dimensional drawing (in mm) Size II Size I with 1 changeover contact with 1 make contact Mounting hole layout View on the terminals 1 changeover contact 1 make contact Terminal assignment View on the terminals 1 changeover contact Siemens AG 1 make contact 3 Miniature Power Relay MSR Contact data Contact category III according to VDE 0435 Part 120/10.81, Appendix B Ordering code, block 3 A301/A302 Number of contacts and type A401/A402 Single contacts AgSnO2 AgCdO AgNi 0,15 gold-flashed Max. continuous current at max. ambient temperature AgCdO gold-plated 8A Inrush current (max. 4 s at 10% duty cycle) 15 A Maximum switching voltage 440 V~ 300 V– Maximum switching capacity AC voltage DC voltage Recommended for loads > A601/A602 1 changeover contact or 1 make contact Contact assembly Contact material A501/A502 2000 VA See load limit curve 500 mA, 12 V~/V– Contact resistance (initial value)/measuring ≤ 100 mΩ/1 A/24 V current/driver voltage Note: Inrush currents up to 80 A possible on request. 500 mA, 12 V~ ≤ 100 mΩ/1 A/24 V 1 mA, 6 V– µW ≤ 100 mΩ/100 mA/6 V ≤ 30 mΩ/100 mA/6 V Load limit curve I = switching current U = switching voltage Definition of the load limit curve: In 1000 operations there must be no arc with a burning time > 10 ms. 4 Siemens AG Miniature Power Relay MSR Coil data Nominal voltages From 3 V– to 60 V– Special voltages on request Nominal power consumption, typ., at 20 °C 210 ... 270 mW Pull-in power, at 20 °C 100 ... 120 mW Operating range/class of energizing voltage according to DIN IEC 255 Part 1-00 or VDE 0435 Part 201 Minimum release voltage 2/b 10 % of nominal voltage Coil versions Nominal voltage Unom V– Operate voltage at 20 °C Uop cold V– Operating voltage range at 20 °C Oper. voltage UI V– Max. voltage UII V– Resistance at 20 °C Number of coil, ordering code, block 2 Ω 3 2.1 2.1 7.5 40 ± 4 001 5 3.4 3.6 12.5 118 ± 12 002 6 4.1 4.3 15.0 165 ± 17 003 9 6.1 6.4 22.0 365 ± 37 004 12 8.2 8.5 30.0 650 ± 65 005 18 12.2 12.8 45.0 1455 ± 145 006 24 16.3 17.2 56.0 2270 ± 230 007 36 24.5 25.4 88.0 5640 ± 565 008 48 32.6 34.5 110.0 8790 ± 880 009 42.8 142.0 15265 ± 2290 010 60 40.8 Other coil versions available on request Uop cold= Operate voltage at 20 °C without pre-energizing the coil UI UII = Operate voltage at 20 °C after pre-energizing with Unom without contact current kI = Maximum continuous voltage at 20 °C for Tc max = 115 °C without contact load Operating voltage limits UI and UII depend on temperature and can be calculated by: UI tamb = kI · UI 20 °C and UII ta = kII · UII 20 °C tamb = UI tamb = UII tamb= kI a. kII = Tc max = Ambient temperature Minimum voltage at ambient temperature tamb Maximum voltage at ambient temperature tamb Factors (dependent on temperature), see diagram Maximum coil temperature kII Ambient temperature tamb Siemens AG 5 Miniature Power Relay MSR General data Operate time at Unom and 20 °C, typ. 6 ms Release time without/with parallel diode, typ. 2.5 ms / 10 ms Bounce time, make/break contact typ. 0.5 ms / 4 ms Maximum switching rate without load 1200 min-1 30 min-1 Maximum switching rate with rated load Ambient temperature range according to DIN IEC 255 Part 1-00 or VDE 0435 Part 201 -40 °C ... 70 °C Thermal resistance 75 K/W Coil temp. rise due to rated contact current Approx. 7 K Maximum permissible coil temperature 115 °C Protection class according to DIN 40050/IEC 529 Immersion cleanable IP 67 Suitable for soldering lines IP 50 Electrical endurance Load Contact material Contact Endurance, typ., operations Rated load 8 A, 230 V~ AgCdO Make 1 x 105 Motor load 230 V~ Inrush current 18 A cosϕ 0.5 Rated current 1.8 A cosϕ 0.5 AgCdO Make 4 x 105 AC15 3A according to VDE 660 / IEC 947, 230 V~ AgSnO2 Make 2 x 105 Valve load 0.1 A, 230 V~ AgCdO Make 1 x 106 Hydraulic valves 2 A, 24 V– AgNi 0,15 Make 1 x 10 6 Lamp load 6 A, 230 V~ AgSnO2 Make 1 x 104 Approx. 1 x 107 operations Mechanical endurance Flammability according to UL 94 V-0 Solder bath temperature/max. duration 260 °C / 5 s Mounting position Processing information Any Wherever possible, ultrasonic cleaning should not be used; if absolutely necessary, then only after consultation with the manufacturer. Weight 11 g Insulation According to IEC 664/VDE 110 (1/89): rated voltage pollution severity overvoltage category 250 V 3 III According to VDE 0110 (2/79): insulation group/rated voltage C/250 B/380 Dielectric test voltage, contact – coil (1 min) Surge voltage, contact – coil (1.2 – 50 µs) Dielectric test voltage between open contacts (1 min) Clearance/creepage distances Insulation resistance at 500 V (initial value) Tracking resistance of the fundamental frame according to DIN IEC 112 6 4000 V~rms 8000 V 1000 V~rms 8 mm / 8 mm > 105 MΩ CTI 250 Siemens AG Miniature Power Relay MSR Ordering code Block 1 Data position 1 2 3 4 5 Block 2 6 V 2 3 0 6 1 7 8 9 10 11 Block 3 12 13 14 15 A Identifier for Miniature Power Relay MSR Size A = Size I, with 1 make contact B = Size II, with 1 changeover contact Version 1 = immersion cleanable 2 = suitable for soldering lines Coil number 001 = 3 V– nominal voltage 002 = 5 V– 003 = 6 V– 004 = 9 V– 005 = 12 V– 006 = 18 V– 007 = 24 V– 008 = 36 V– 009 = 48 V– 010 = 60 V– Contact pile-up A = Standard Contact material 3 = AgSnO2 4 = AgCdO 5 = AgNi 0,15, gold-flashed 6 = AgCdO, hard gold-plated Contact arrangement 01 = 1 changeover contact 02 = 1 make contact Ordering example: V23061-B1005-A401 MSR relay with 1 changeover contact (Size II), coil 12 V nominal voltage, contact material silver cadmium oxide (AgCdO) Siemens AG 7