1393139-3

Specialty Relays 

## **MDR Series, 10 Amp Rotary Relay For Demanding Shock & Vibration Applications** 

## **Product Facts** 

- n **AC and DC coils, latching and non-latching** 

- n **4PDT through 24PDT contact arrangements** 

- n **Designed to withstand high impact shock per MIL-S-901** 

**Small 8PDT** 

## **Specifications** 

## **Contact Data** 

**Arrangements** — 4 Form C (4PDT) through 24 Form C (24 PDT). 

## **Contact Ratings** 

**==> picture [99 x 64] intentionally omitted <==**

**----- Start of picture text -----**<br>
Single Two Contacts<br>Contacts in Series<br>10 A,  3 A,<br>115 VAC 440 VAC<br>3 A,  15 A,<br>28 VDC 115 VAC<br>0.8 A,  1.5 A,<br>125 VDC 125 VDC<br>**----- End of picture text -----**<br>


The above AC contact ratings are based on contact loads having a 50% power factor. The DC contact ratings are based on resistive loads. 

**Medium 24PDT** 

## **Operate Data @ 77°F [25°C]** 

|**Type**|**Typ. Operate**<br>**Time(ms)**|**Typ. Release**<br>**Time(ms)**|
|---|---|---|
|Small AC Non-Latching|5 to 12|5 to 18|
|Small DC Non-Latching|15 to 30|5 to 15|
|Small AC Latching|6 to 12|N/A|
|Small DC Latching|10 to 16|N/A|
|Medium AC Non-Latching|6 to 12|6 to 20|
|Medium DC Non-Latching<br>Medium AC Latching<br>Medium DC Latching|65 to 90<br>50(max.)<br>30 to 80|10 to 30<br>N/A<br>N/A|



**Latching Two-Position Types** — Except for the latching feature, MDR latching relays utilize the same general construction as non-latching types. They have two sets of coils and provide a latching two-position operation. 

## **Contact Section** 

**==> picture [368 x 83] intentionally omitted <==**

**----- Start of picture text -----**<br>
M L K<br>1 3<br>A J<br>Contacts Shown With B H Coil Coil<br>QO Coil 1-2 De-Energized C g e e G 2 IE 4<br>and Coil 3-4 Energized.<br>Fixed Contact 6 ww» D E ° F<br>Coils Must be Energized Alternately,<br>Not Simultaneously.<br>**----- End of picture text -----**<br>


## **Environmental Data** 

**Temperature Range** — Standard models — 0°F to +149°F [0°C to +65°C] Special order models — 0°F to +194°F [0°C to +90°C] 

## **Mechanical Data** 

**Termination** — #5-40 screw terminals supplied **Weight (Approx.)** — Small — 

4 & 8PDT — 32 oz. [0.914 kg]; 12PDT — 33 oz. [0.943 kg] Medium — 16PDT — 72 oz. [2.04 kg]; 24PDT — 74 oz. [2.10 kg] 

12–2 

Catalog 5-1773450-5 Dimensions are shown for Dimensions are in millimeters Revised 3-13 reference purposes only. unless otherwise specified. Specifications subject www.te.com to change. 

USA: +1 800 522 6752 For additional support numbers Asia Pacific: +86 0 400 820 6015 please visit www.te.com UK: +44 800 267 666 

www.te.com 

Specialty Relays 

## **MDR Series, 10 Amp Rotary Relay For Demanding Shock & Vibration Applications** (Continued) 

**Ordering Information and Coil Characteristics — No models in this series are maintained in stock.** 

||**Type**|**Part**<br>**Number**|**Contacts**|**Coil Voltage**<br>**(60 Hz.**<br>**for AC)**|**Coil Power***<br>**(Watts)**|**Breakdown**<br>**(Volts RMS)**|
|---|---|---|---|---|---|---|
|||MDR-131-1|4PDT|115 VAC|6.5|1,230|
|||MDR-131-2|4PDT|440 VAC|5.1|1,880|
|||MDR-135-1|4PDT|28 VDC|10.0|1,308|
|||MDR-137-8|4PDT|125 VDC|10.3|2,375|
||Small|MDR-134-1|8PDT|115 VAC|6.5|1,230|
||Non-Latching|MDR-134-2|8PDT|440 VAC|5.1|1,880|
|||MDR-136-1|8PDT|28 VDC|10.0|1,308|
|||MDR-138-8|8PDT|125 VDC|10.3|2,375|
|||MDR-163-1|12PDT|115 VAC|6.9|1,230|
|||MDR-163-2|12PDT|440 VAC|6.3|1,880|
|||MDR-170-1|16PDT|115 VAC|17.0|1,230|
|||MDR-170-2|16PDT|440 VAC|17.0|1,880|
|||MDR-172-1|16PDT|28 VDC|18.7|1,308|
||Medium<br>Non-Latching|MDR-173-1<br>MDR-141-1|16PDT<br>24PDT|125 VDC<br>115 VAC|16.0<br>17.0|2,375<br>1,230|
|||MDR-141-2|24PDT|440 VAC|17.0|1,880|
|||MDR-167-1|24PDT|28 VDC|18.7|1,308|
|||MDR-142-1|24PDT|125 VDC|16.0|2,375|
|||MDR-67-2|4PDT|115 VAC|5.5|1,230|
|||MDR-4091|4PDT|440 VAC|3.0|1,880|
|||MDR-67-3|4PDT|28 VDC|21.8|1,308|
||Small|MDR-5060|4PDT|125 VDC|20.6|2,375|
||Latching|MDR-4076|8PDT|115 VAC|5.5|1,230|
|||MDR-4092|8PDT|440 VAC|3.0|1,880|
|||MDR-5035|8PDT|28 VDC|21.8|1,308|
|||MDR-5061|8PDT|125 VDC|20.6|2,375|
|**Note:**All values are for reference,<br>specific values may be different and<br>subject to environmental factors<br>such as temperature, humidity,<br>pressure or variations in voltage.|Medium<br>Latching|MDR-6064<br>MDR-6065<br>MDR-7020<br>MDR-7035<br>MDR-66-4<br>MDR-6066<br>MDR-7025<br>MDR-7036|12PDT<br>12PDT<br>12PDT<br>12PDT<br>16PDT<br>16PDT<br>16PDT<br>16PDT|115 VAC<br>440 VAC<br>28 VDC<br>125 VDC<br>115 VAC<br>440 VAC<br>28 VDC<br>125 VDC|12.0<br>5.7<br>8.8<br>10.4<br>12.0<br>5.7<br>8.8<br>10.4|1,230<br>1,880<br>1,308<br>2,375<br>1,230<br>1,880<br>1,308<br>2,375|



**12** 

*Actual Wattmeter readings. 

## **Outline Dimensions** 

Tolerances: Decimals ± .010 [±.25] Unless Otherwise Specified. 

**Small Models** 

## **Medium Models** 

**==> picture [492 x 209] intentionally omitted <==**

**----- Start of picture text -----**<br>
.196  .005<br>[4.98  .13] Dia. .281  .005 Dia. 6<br>4 Plcs. 3 [7.14  .13] 5<br>4 Plcs.<br>2 OC 4<br>1 3<br>2<br>1<br>[SO Soe<br>1 2 bog<br>Nay, 206<br>2.125 Coil 1 2<br>[53.98]<br>maa 2.625 Overall Height | = 3.250 a |<br>[66.68] 4PDT 3.13 [79.5] Max. [82.55]<br>(2X) 8PDT 3.53 [89.7] Max. 4.190 Coil<br>12PDT 3.88 [98.6] Max. [106.43]<br>2X<br>Coil and Contact Terminal Screws Overall Height<br>#5-40 Supplied. 12PDT 4.63 [117.6] Max.<br>16PDT 5.00 [127.0] Max.<br>24PDT 5.75 [146.1] Max.<br>Coil and Contact Terminal Screws #5-40 Supplied.<br>A B C M A B<br>L C<br>D<br>M K<br>E<br>L F D<br>K J E<br>J H G H G F<br>**----- End of picture text -----**<br>


12–3 

Catalog 5-1773450-5 Dimensions are shown for Revised 3-13 reference purposes only. Specifications subject www.te.com to change. 

Dimensions are in millimeters USA: +1 800 522 6752 For additional support numbers unless otherwise specified. Asia Pacific: +86 0 400 820 6015 please visit www.te.com UK: +44 800 267 666 

www.te.com