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 Medium 24PDT Operate Data @ 77°F [25°C] Contact Data Arrangements — 4 Form C (4PDT) through 24 Form C (24 PDT). Small AC Non-Latching Small DC Non-Latching Small AC Latching Small DC Latching Medium AC Non-Latching Medium DC Non-Latching Medium AC Latching Medium DC Latching Contact Ratings Single Contacts 10 A, 115 VAC 3 A, 28 VDC 0.8 A, 125 VDC Typ. Operate Time (ms) 5 to 12 15 to 30 6 to 12 10 to 16 6 to 12 65 to 90 50 (max.) 30 to 80 Type Two Contacts in Series 3 A, 440 VAC 15 A, 115 VAC 1.5 A, 125 VDC The above AC contact ratings are based on contact loads having a 50% power factor. The DC contact ratings are based on resistive loads. Typ. Release Time (ms) 5 to 18 5 to 15 N/A N/A 6 to 20 10 to 30 N/A 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 M L K 1 Coil H B Contacts Shown With Coil 1-2 De-Energized C and Coil 3-4 Energized. Fixed Contact 3 J A G D E 2 Coil 4 F Coils Must be Energized Alternately, Not Simultaneously. 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 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit 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. Contacts MDR-131-1 MDR-131-2 MDR-135-1 MDR-137-8 MDR-134-1 MDR-134-2 MDR-136-1 MDR-138-8 MDR-163-1 MDR-163-2 MDR-170-1 MDR-170-2 MDR-172-1 MDR-173-1 MDR-141-1 MDR-141-2 MDR-167-1 MDR-142-1 MDR-67-2 MDR-4091 MDR-67-3 MDR-5060 MDR-4076 MDR-4092 MDR-5035 MDR-5061 MDR-6064 MDR-6065 MDR-7020 MDR-7035 MDR-66-4 MDR-6066 MDR-7025 MDR-7036 4PDT 4PDT 4PDT 4PDT 8PDT 8PDT 8PDT 8PDT 12PDT 12PDT 16PDT 16PDT 16PDT 16PDT 24PDT 24PDT 24PDT 24PDT 4PDT 4PDT 4PDT 4PDT 8PDT 8PDT 8PDT 8PDT 12PDT 12PDT 12PDT 12PDT 16PDT 16PDT 16PDT 16PDT Small Non-Latching Medium Non-Latching Small Latching Note: All values are for reference, specific values may be different and subject to environmental factors such as temperature, humidity, pressure or variations in voltage. Medium Latching Coil Voltage (60 Hz. for AC) 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 28 VDC 125 VDC 115 VAC 440 VAC 28 VDC 125 VDC Coil Power* (Watts) Breakdown (Volts RMS) 6.5 5.1 10.0 10.3 6.5 5.1 10.0 10.3 6.9 6.3 17.0 17.0 18.7 16.0 17.0 17.0 18.7 16.0 5.5 3.0 21.8 20.6 5.5 3.0 21.8 20.6 12.0 5.7 8.8 10.4 12.0 5.7 8.8 10.4 1,230 1,880 1,308 2,375 1,230 1,880 1,308 2,375 1,230 1,880 1,230 1,880 1,308 2,375 1,230 1,880 1,308 2,375 1,230 1,880 1,308 2,375 1,230 1,880 1,308 2,375 1,230 1,880 1,308 2,375 1,230 1,880 1,308 2,375 12 Specialty Relays Part Number Type *Actual Wattmeter readings. Outline Dimensions Tolerances: Decimals ± .010 [±.25] Unless Otherwise Specified. Small Models Medium Models .196 .005 Dia. [4.98 .13] 4 Plcs. .281 .005 Dia. [7.14 .13] 4 Plcs. 3 6 5 2 4 3 G H J H G 2 1 E L D F J K E F 1 K L C D M A B C 1 2.125 [53.98] 2.625 [66.68] (2X) 2 M A B Coil Overall Height 4PDT 3.13 [79.5] Max. 8PDT 3.53 [89.7] Max. 12PDT 3.88 [98.6] Max. 1 2 3.250 [82.55] Coil and Contact Terminal Screws #5-40 Supplied. 4.190 [106.43] 2X Coil Overall Height 12PDT 4.63 [117.6] Max. 16PDT 5.00 [127.0] Max. 24PDT 5.75 [146.1] Max. Coil and Contact Terminal Screws #5-40 Supplied. 12–3 Catalog 5-1773450-5 Revised 3-13 www.te.com Dimensions are shown for reference purposes only. Specifications subject to change. Dimensions are in millimeters unless otherwise specified. USA: +1 800 522 6752 Asia Pacific: +86 0 400 820 6015 UK: +44 800 267 666 For additional support numbers please visit www.te.com