BR20AX-XX-V2

Relays

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### Relay~ Crystal Can~ Welded~ DPDT~ Magnetic Latching~ Dry Circuit to 10 Amps

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*General**

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Designed to meet the requirements of MIL-PRF-39016.

**Contact Arrangement: **2PDT 2 Form C

**Weight: **1.6 oz approx.

 

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*Performance**

**Contact Rating: **

For case grounded loads and other ratings~ consult the factory.

**Resistive: ** 10 Amps @ 28 VDC or 115V 400 Hz

Case Ungrounded

**Inductive: ** 3.5 Amps @ 28 VDC

**Life: **100~000 operations minimum @ rated load~ 125°C

**Latch/Reset Power:**

**BR20AX: ** 250 mw approx.

**BR20BX: ** 130 mw approx.

**Latch/Reset Time: ** 10 ms max

excluding bounce time at nominal coil voltage

**Contact Bounce Time:**2 ms max @ 10 Amps~ 28 VDC

**Contact Voltage Drop: **

**Before Life :** 100 mv max @ rated current~ 6 or 28 VDC

**After Life:** 200 mv max @ rated current~ 6 or 28 VDC

 

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*Environmental**

**Temperature Range:** -65°C to +125°C

**Vibration:** 0.4" DA 10 - 38 Hz~ 20 G"s 38 - 2~000 Hz

For applications requiring other vibration levels~ consult the factory.

**Shock Operating: **50 G"s 11 ms

For applications requiring other shock levels~ consult the factory..

 

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*Electrical**

**Duty Cycle: ** Continuous

**Insulation Resistance: **

**at 500V 25°C: **10~000 megohms

**at 500V 125°C: ** 1~000 megohms

**Dielectric Strength: **

**Sea Level: **

**Contact to Case **1~250 VRMS

**Contact to Coil **1~250 VRMS

**Coil to Case** 1~000 VRMS

**Across Open Contacts ** 1~250 VRMS

**70~000 Feet:

All points

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*500 VRMS

**Notes**

| •  For case grounded loads and other ratings~ consult the factory.

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•  For applications requiring other shock and vibration levels~ consult the factory

•  For other ratings consult the factory.

•  Relay contacts which have switched high level currents are no longer suitable for switching low level loads.

 

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*Part Number**

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*Model BR20AX - 10 Amps Dual Coil~ 250 MW

Model BR20BX - 10 Amps Single Coil~ 130 MW

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  | Nominal Coil Voltage | Maximum Coil Voltage | Latch/Reset Voltage

max at 125°C | Latch/Reset Voltage max | BR20AX

Coil Resistance

±10% @ 25°C | BR20BX

Coil Resistance

±10% @ 25°C

BR20AX- -V1

BR20BX- -V1 | 6 VDC | 7.3 VDC | 4.4 VDC | 3 VDC | 30 OHMS | 65 OHMS

BR20AX- -V2

BR20BX- -V2 | 12 VDC | 14.8 VDC | 8.4 VDC | 6 VDC | 120 OHMS | 250 OHMS

BR20AX- -V3

BR20BX- -V3 | 26 VDC | 32 VDC | 18 VDC | 13 VDC | 600 OHMS | 1200 OHMS

BR20AX- -V4

BR20BX- -V4 | 48 VDC | 59 VDC | 33 VDC | 24 VDC | 2200 OHMS | 4500 OHMS

BR20AX- -V5

BR20BX- -V5 | 115 VAC | 127 VAC | 79 VAC | 57.5 VAC | 10~000 OHMS | 20~000 OHMS

     

**Schematic Terminal Views

** Numbers for reference only.

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Contacts were placed in position shown by placing voltage with the polarity indicated on the coil. To switch contacts a voltage of the reverse polarity must be applied to the coil.

Contacts were placed in the position shown by placing voltage with the polarity shown on the indicated coil reset. To switch contacts~ a voltage of indicated polarity must be applied to the other coil Latch.

  

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*Terminal Styles**

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**Code D:** Solder hooks BR20BX only

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*Code E:** Plug-in~ tin plated BR20BX only

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**Code G:** Solder Hooks BR20AX only

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*Code H:** Plug in~ tin plated BR20AX only

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**Mounting Codes**

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**Code 1:** Plain can

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*Code 2:** 2 Hole Bracket

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**Code 5:** Flange Mounting

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*Code 8:** Flange Mounting

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**General Notes**

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•  Unless otherwise specified~ all tests made at nominal coil voltages~ @ 25ºC.

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•  For special coil variations~ switching configurations~ terminals styles~ and mounting types~ consult the factory.

•  Unless otherwise specified~ tolerances on decimal dimensions are ± .010".

•  Specifications contained herein are subject to change without notice.