Bosch Automotive Relays

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From: John Cooper <heyduke [at] digital.net>
Subject: Bosch Automotive Relays
Date: Thu, 24 Sep 1998 19:45:16 -0400
To: <lancair.list [at] olsusa.com>

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I got my Bosch relays from an electrical distributor. For the one closest

to you, contact:



Robert Bosch Corp.

Automotive Group

2800 S. 25th Ave.

Broadview, IL 60153

(312) 865-5301



I got the data sheets from:



Twentieth Century Marketing, Inc.

5815 Live Oak Parkway

Suite 2-D

Norcross, GA 30093

(404) 446-1999



The part numbers again were:



0 332 002 150 for the 60A inductive SPST hydraulic pump relays, and



0 332 204 150 for the 15A inductive SPDT flap relays

Bosch automotive relays

From: Marvin Kaye <marvkaye [at] olsusa.com>
Subject: Bosch automotive relays
Date: Mon, 07 Dec 1998 10:59:59 -0500
To: <lancair.list [at] olsusa.com>

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A few months back John Cooper posted a message here regarding replacements

for the intermittent main gear duty relays and flap control relay which are

supplied with the [LC20 and possibly other] kits.  He recommended 2

specific Bosch part numbers

0 332 002 150 for the 60A inductive SPST hydraulic pump relays

0 332 204 150 for the 15A inductive flap relays

the number on the 15A unit has been changed to 0 332 209 150.



The contact information which he provided is outdated, so I thought I'd

provide the updates for those of you who might be looking to substitute

these items for the Lancair supplied parts.  If you don't remember why he

suggested the change, this is what he told me:



>>>

I used the Bosch relays to control the hydraulic power pack because:



1. They were smaller and lighter, and



2. They were more reliable. (They were specifically designed to handle

inductive loads, and are life-cycle rated.)

<<<



The manufacturer can be contacted at

Robert Bosch Corp

Automotive Group

2800 S. 25th Ave

Broadview, IL 60153

708-865-5200



The number that he gave for Twentieth Century Marketing is no longer in

service, (it was where he obtained data sheets from), but I do have a good

number for a distributor in PA who will sell these things directly.  They

are readily available from

Brandon Products

800-422-3274.



The 60A units are US$13.27 each, and the 15A ones are $2.57.



   <Marv>

Bosch automotive relays

From: Marvin Kaye <marvkaye [at] olsusa.com>
Subject: Bosch automotive relays
Date: Sat, 12 Dec 1998 22:32:27 -0500
To: <lancair.list [at] olsusa.com>

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I posted a note about the Bosch automotive relays here earlier in the week

and thought I'd get a little update added.  Upon returning home from my

Fargo ordeal I found a couple packages waiting for me in my screen room...

UPS had delivered some stuff I was waiting for from ACS and the relays from

Brandon Products Group.  When I picked up the latter package I thought it

was an empty box... the relays were actually in there but they weigh next

to nothing!  (I'll get actual weight when I go to the shop tomorrow and can

check them out on the gram scale.)  Upon inspection of these little jewels

I was amazed to find the current capacity of the 'large' relays listed as

75A @ 12VDC.  Very cool indeed.  My only complaint would be that the coil

contacts are press-on terminals, but they are arranged in a T-formation and

I'm sure there is a standard plug made which will fit onto them very

easily.  They also don't have an indicator terminal like the Ford relays,

but putting the indicator light in parallel to the coil will solve that

shortcoming in a hurry.   If you're vacillating about whether or not to

replace those Ford boat anchors that came with the kit, you can stop now.



    <Marv>