1-1393223-4

Miniature Power Relay MSR 

V23061 

## **PCB relay for DC voltage, neutral, monostable** 

## **Features** 

- G Used as a switching element for electrical separation between low-power control circuits and power load circuits 

- G With 8 mm clearance and creepage distances up to 8 A continuous current (UL, CSA: 10 A) 

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- G Low self-heating thanks to low power consumption 

- G High packing densities possible 

- G Suitable for fully automated processing 

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- G General-purpose relay for instrumentation and control 

- G Mechanical and electrical characteristics comply with the “Rules for electrical relays in power installations” (VDE 0435/9.72) 

- G 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) 

## **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 

- electronic equipment for domestic use (VDE 0860); on request 

## **Approvals** 

## **Typical applications** 

- G Interface technology 

- G Heating control systems 

- G Temperature controllers 

- G Timer switches 

- G Household equipment 

|VDE<br>LS|VDE<br>LS|VDE|Mark of conformity|**3919**<br>xs|
|---|---|---|---|---|
|8||SEV|89.1 02176.02||
|@||CSA|File LR 45064-7||
|‘A||UL|File E 48393||
|©||SEMKO|9049293||
|I)|I)|SETI|142344-01||



Siemens AG 

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Miniature Power Relay MSR 

## **Dimensional drawing** (in mm) 

## **Size II** 

with 1 changeover contact 

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## **Size I** 

with 1 make contact 

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## **Mounting hole layout** 

View on the terminals 

- 1 changeover contact 

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## 1 make contact 

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**Terminal assignment** View on the terminals 

1 changeover contact 

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## 1 make contact 

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Siemens AG 

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## Miniature Power Relay MSR 

|**Contact data**|**Contact data**|**Contact data**|**Contact data**|**Contact data**|
|---|---|---|---|---|
|Contact category III according to VDE 0435 Part 120/10.81, Appendix B|||||
|Ordering code, block 3|A301/A302|A401/A402|A501/A502|A601/A602|
|Number of contacts and type|1 changeover contact or 1 make contact||||
|Contact assembly|Single contacts||||
|Contact material|AgSnO2|AgCdO|AgNi 0,15<br>gold-flashed|AgCdO<br>gold-plated|
|Max. continuous current at<br>max. ambient temperature|8 A||||
|Inrush current<br>(max. 4 s at 10% duty cycle)|15 A||||
|Maximum switching voltage|440 V~<br>300 V–||||
|Maximum switching capacity<br>AC voltage<br>DC voltage|2000 VA<br>See load limit curve||||
|Recommended for loads >|500 mA, 12 V~/V–|500 mA, 12 V~|1 mA, 6 V–|µW|
|Contact resistance<br>(initial value)/measuring<br>current/driver voltage|≤100 mΩ/1 A/24 V<br>≤|100 mΩ/1 A/24 V<br>|≤100 mΩ/100 mA/6 V|≤30 mΩ/100 mA/6 V|



**Note:** Inrush currents up to 80 A possible on request. 

## **Load limit curve** 

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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. 

Siemens AG 

4 

Miniature Power Relay MSR 

|**Coil data**|**Coil data**|
|---|---|
|Nominal voltages|From 3 V– to 60 V–<br>Special voltages on request|
|Nominalpower 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<br>Part 1-00 or VDE 0435 Part 201|<br>2/b|
|Minimum release voltage|10 % of nominal voltage|



|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|**Coil versions**|
|---|---|---|---|---|---|---|---|---|---|---|---|
|Nominal voltage<br>Unom<br>V–|Operate voltage<br>at 20 °C<br>Uop cold<br>V–|Operating voltage range<br>at 20 °C<br>Oper. voltage UI<br>V–<br>Max. voltage UII<br>V–||||Resistance<br>at 20 °C<br>Ω|||Number of coil,<br>ordering code,<br>block 2|||
|3|2.1|2.1|7.5|||40 ±<br>4|||001|||
|5|3.4|3.6|12.5|||118 ±<br>12|||002|||
|6|4.1|4.3|15.0|||165 ±<br>17|||003|||
|9|6.1|6.4|22.0|||365 ±<br>37|||004|||
|12|8.2|8.5|30.0|||650 ±<br>65|||005|||
|18|12.2|12.8|45.0|||1455 ±<br>145|||006|||
|24|16.3|17.2|56.0|||2270 ±<br>230|||007|||
|36|24.5|25.4|88.0|||5640 ±<br>565|||008|||
|48|32.6|34.5|110.0|||8790 ±<br>880|||009|||
|60|40.8|42.8|142.0|||15265 ±<br>2290|||010|||
|Other coil versions available on request<br>Uop cold=<br>Operate voltage at 20 °C without pre-energizing<br>the coil<br>UI<br>=<br>Operate voltage at 20 °C after pre-energizing with<br>Unomwithout contact current<br>UII<br>=<br>Maximum continuous voltage at 20 °C for<br>Tc max= 115 °C without contact load<br>Operating voltage limits UIand UIIdepend on temperature and<br>can be calculated by:<br>UI tamb=<br>kI· UI 20 °Cand UII ta =<br>kII· UII 20 °C<br>tamb<br>=<br>Ambient temperature<br>UI tamb=<br>Minimum voltage at ambient temperature tamb<br>UII tamb=<br>Maximum voltage at ambient temperature tamb<br>kIa. kII=<br>Factors (dependent on temperature), see diagram<br>Tc max =<br>Maximum coil temperature||||||||||||
|||||~~k~~I<br>kII<br>Ambient temerature t||||||||
||||||||||kII|||
|||||||||||||
|||||pamb||||||||



Siemens AG 

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## Miniature Power Relay MSR 

|**General data**||||||
|---|---|---|---|---|---|
|Operate time at Unomand 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|||||
|Maximum switching rate with rated load|30 min-1|||||
|Ambient temperature range according to<br>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<br>DIN 40050/IEC 529|Immersion cleanable IP 67<br>Suitable for solderinglines IP 50|||||
|Electrical endurance|Load||Contact<br>material|Contact|Endurance, typ.,<br>operations|
||Rated load 8 A, 230 V~||AgCdO|Make|1 x 105|
||Motor load 230 V~<br>Inrush current 18 A cosϕ0.5<br>Rated current 1.8 A cosϕ 0.5||AgCdO|Make|4 x 105|
||AC15 3A according to<br>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|
|Mechanical endurance|Approx. 1 x 107operations|||||
|Flammability according to UL 94|V-0|||||
|Solder bath temperature/max. duration|260 °C / 5 s|||||
|Mounting position|Any|||||
|Processing information|Wherever possible, ultrasonic cleaning should not be used; if absolutely ne-<br>cessary, then only after consultation with the manufacturer.|||||
|Weight|11g|||||
|||||||
|**Insulation**||||||
|According to IEC 664/VDE 110 (1/89):<br>rated voltage<br>pollution severity<br>overvoltage category||250 V<br>3<br>III||||
|According to VDE 0110 (2/79):<br>insulationgroup/rated voltage||C/250<br>B/380||||
|Dielectric test voltage, contact – coil(1 min)||4000 V~rms||||
|Surge voltage, contact – coil (1.2 – 50 µs)||8000 V||||
|Dielectric test voltage between open contacts|(1 min)|1000 V~rms||||
|Clearance/creepage distances||8 mm / 8 mm||||
|Insulation resistance at 500 V (initial value)||> 105MΩ||||
|Tracking resistance of the fundamental frame|according to DIN IEC 112|CTI 250||||



Siemens AG 

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Miniature Power Relay MSR 

## **Ordering code** 

|**Ordering code**|**Ordering code**|**Ordering code**||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
||||Data position|1||2<br>3<br>4<br>5<br>6<br>Block 1|||||||||||7<br>8<br>9<br>10 11<br>12 13 14 15<br>Block 2<br>Block 3|||||||||||||||||||
|||||V||2||3||0||6||1||||||||||||||A||||||||
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|||||||||||||||||||||||||||||||||||||
|Identifier for<br>Miniature Power Rel<br>Size<br>A = Size I, with 1 ma<br>B = Size II, with 1 ch<br>Version<br>1 = immersion clean<br>2 = suitable for sold<br>Coil number<br>001 =   3 V– nomina<br>002 =   5 V–<br>003 =   6 V–<br>004 =   9 V–<br>005 = 12 V–<br>006 = 18 V–<br>007 = 24 V–<br>008 = 36 V–<br>009 = 48 V–<br>010 = 60 V–<br>Contact pile-up<br>A = Standard<br>Contact material<br>3 = AgSnO2<br>4 = AgCdO<br>5 = AgNi 0,15, gold-<br>6 = AgCdO, hard go<br>Ctt|wer Rel|ay MSR||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||
||th 1 ma<br>ith 1 ch<br>n clean<br>or sold|ke contact<br>angeover contact||||||||||||||||||||||||||||||||||
|||able<br>ering lines||||||||||||||||||||||||||||||||||
|||l voltage||||||||||||||||||||||||||||||||||
|||||||||||||||||||||||||||||||||||||
|||flashed<br>ld-plated<br>t||||||||||||||||||||||||||||||||||



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