Radio Shack 12VDC/30A SPST Automotive Relay

#2237

★★★☆☆
3.2

based on 13 reviews  

from $6.79

 

Ratings Distribution

5 star
 
1
4 star
 
4
3 star
 
6
2 star
 
1
1 star
 
1

Category Average

★★★★☆
4.1

 

$6.79 at RadioShack

 
 

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Pros

  • Rugged (4)
  • Versatile (4)
  • Consistent performance (3)
  • Easy to use (3)
  • Good length (2)
See less See more

Cons

  • Heavy / bulky (1)
  • Instruction missing 87a (1)
  • Max temperature rating (1)
  • Overpriced (1)
  • Unreliable (1)
  • Wears out quickly (1)

Best Uses

  • <10 amp automotive (1)
  • Any 12vdc switch (1)
  • Dodge grand caravan relay (1)
  • High-end equipment (1)
  • Travel (1)
 
 
 

Provided by RadioShack

Ideal for switching lighting and accessories on your vehicle. Coil rating of 12VDC, 160mA, 400 ohms and a body size of 2x1-3/16x1-1/8”.

Specification Description
Model 275-226
Benefits Contacts and Ratings: SPST 30A at 12VDC
Body Material Multi
Capacity UOM mAh
Description Header Enough switches to make you flip!
Display Catalog Number 275-226
Enclosure Color BLACK
End Product Indicator Yes
Humidity Range Operating 60
Included in the Box 1 x 12VDC/30A SPST automotive relay
Manufacturer Labor Warranty 90
Manufacturer Parts Warranty 90
MAP Price 0.0
Max Altitude Operating UOM Feet
Max Operating Temperature 85 Fahrenheit
Min Operating Temperature -30 Fahrenheit
Model 275-226
Operating Temperature UOM ° F
Product Dimensions UOM INCHES
Product Height 1.125
Product Length 2
Product Type SPST
Product Width 1.375
Supported Languages English
Voltage Required 7.8

Radio Shack 12VDC/30A SPST Automotive Relay Questions

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Where to Buy

Radio Shack 12VDC/30A SPST Automotive Relay

$6.79

$10 Off Orders Of Orders Over $85 + Free Shipping
 

Product Reviews

Last update: Aug 24, 2009

Radio Shack 12VDC/30A SPST Automotive Relay Reviews

 
 
 

Most helpful positive review

[2 of 2 customers found this review helpful]

Most helpful negative review

[4 of 4 customers found this review helpful]

 
★★★★★
5.0
Dodge Grand Caravan Backup light relay

"This relay is an exact replacement for the backup lamp relay in my 1993 Dodge Grand Caravan. I couldn't believe it when the new relay fit the socket on my van. I plan to buy several more to have on hand should other relays in my 15 year old vehicle start failing...." Read Full Review »

Jan 28, 2008 by Tim

See more positive Radio Shack 12VDC/30A SPST Automotive Relay reviews

★★★☆☆
3.0
A common misconception on these relays:

"I have been using these relays for years on my customers' cars where an upgraded fuel pump has been installed. I have only had one of these relays fail, and that's because the pumps demand exceeded the current rating of the relay. It has been a while since I have paid attention to the packaging, so I don't know if it's mentioned or not but these relays will not handle 30 amps continuous. The 30 amp rating is the..." Read Full Review »

Oct 27, 2007 by NRB

See more negative Radio Shack 12VDC/30A SPST Automotive Relay reviews

 
 

Displaying 1 - 5 of 13 Reviews

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[4 of 4 customers found this review helpful]

Radio Shack 12VDC/30A SPST Automotive Relay Review

A common misconception on these relays:

★★★☆☆
3.0

    Pros

  • Versatile

    Cons

  • Wears Easily

    Best Uses

  • <10 amp automotive
 

"I have been using these relays for years on my customers' cars where an upgraded fuel pump has been installed. I have only had one of these relays fail, and that's because the pumps demand exceeded the current rating of the relay. It has been a while since I have paid attention to the packaging, so …"  Read Full Review »

Bottom Line Yes, I would recommend this to a friend
Was this Audio Visual Cable & Connector review on the Radio Shack 12VDC/30A SPST Automotive Relay helpful to you? 
 Report Abuse  (4)  (0)  0 comments
Oct 27 2007
NRB
Southern California
I am:
  • Professional
Reviewed at:
Price: $6.79
 
 

[1 of 1 customers found this review helpful]

Radio Shack 12VDC/30A SPST Automotive Relay Review

Hope it keeps working.........

★★★☆☆
3.0

    Pros

  • Consistent Performance
  • Good Length
  • Versatile

    Cons

  • Max temperature rating

    Best Uses

  • None
 

"I used the relay on my 1966 MGB-GT to bypass the original pressure switch in the break line circuit (brake lights came on with great delay) and work with a small plunger switch actuated by the brake pedal. Works great. However, reading the online specs, I am not sure how long it will keep working …"  Read Full Review »

Bottom Line No, I would not recommend this to a friend
Was this Audio Visual Cable & Connector review on the Radio Shack 12VDC/30A SPST Automotive Relay helpful to you? 
 Report Abuse  (1)  (0)  0 comments
Aug 24 2009
MG GUY
Cleveland, OH
I am:
  • Enthusiast
Reviewed at:
Price: $6.79
 
 

[2 of 2 customers found this review helpful]

Radio Shack 12VDC/30A SPST Automotive Relay Review

Dodge Grand Caravan Backup light relay

★★★★★
5.0

    Pros

  • Consistent Performance
  • Good Length
  • Rugged
  • Versatile

    Cons

  • None

    Best Uses

  • Dodge Grand Caravan relay
 

"This relay is an exact replacement for the backup lamp relay in my 1993 Dodge Grand Caravan. I couldn't believe it when the new relay fit the socket on my van. I plan to buy several more to have on hand should other relays in my 15 year old vehicle start failing. "

Bottom Line Yes, I would recommend this to a friend
Was this Audio Visual Cable & Connector review on the Radio Shack 12VDC/30A SPST Automotive Relay helpful to you? 
 Report Abuse  (2)  (0)  0 comments
Jan 28 2008
Tim
Greenville, TX
I am:
  • Gearhead
Reviewed at:
Price: $6.79
 
 

[0 of 1 customers found this review helpful]

Radio Shack 12VDC/30A SPST Automotive Relay Review

Failed in a few days.

★☆☆☆☆
1.0

    Pros

  • None

    Cons

  • Overpriced
  • Unreliable

    Best Uses

  • None
 

"I used 2 of these in a headlight system that only uses draws approx 20amps. The relay FAILED in a few days! Highly disappointed for the price I've paid. I will definitely buy BOSCH instead. "

Bottom Line No, I would not recommend this to a friend
Was this Audio Visual Cable & Connector review on the Radio Shack 12VDC/30A SPST Automotive Relay helpful to you? 
 Report Abuse  (0)  (1)  0 comments
Jul 18 2007
Gearhead
Houston, TX
I am:
  • Gearhead
  • Practical
  • Professional
  • Tech Savvy
Reviewed at:
Price: $6.79
 
 

Radio Shack 12VDC/30A SPST Automotive Relay Review

Incorrect Coil Specifications

★★★☆☆
3.0

    Pros

  • Rugged

    Cons

  • Bulky

    Best Uses

  • Travel
 

"Use caution if you're designing around this product. A 12V coil with 400 ohms resistance doesn't draw 160 mA. Something is wrong with the specs. "

Bottom Line Yes, I would recommend this to a friend
Was this Audio Visual Cable & Connector review on the Radio Shack 12VDC/30A SPST Automotive Relay helpful to you? 
 Report Abuse  (0)  (0)  0 comments
Oct 9 2008
Bikeman
Austin, TX
I am:
  • Enthusiast
Reviewed at:
Price: $6.79
 
 
Displaying 1 - 5 of 13 Reviews
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Radio Shack 12VDC/30A SPST Automotive Relay

 

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