Unlock Free shipping on qualifying orders over $99. Just 
Unlock Free shipping on qualifying orders over $99.
 Just 
HomElectrical.com Wholesale Electrical, HVAC & Lighting Supplies for Pros

Gardner Bender 1 Amp Magnetic Alarm Switch/Sensor

Gardner Bender GSW-AS
SKU ECM-GSWAS
Gardner Bender's Magnetic Alarm Switch/Sensor, featuring 1 amp and 100 volts, is a great magnetic alarm switch option that is cUL/UL Listed and CSA Listed. Shop our full selection of Gardner Bender's products at HomElectrical today!
Gardner Bender 1 Amp Magnetic Alarm Switch/Sensor

Image may not depict product actual color, inclusions or accessories

Gardner Bender's Magnetic Alarm Switch/Sensor, featuring 1 amp and 100 volts, is a great magnetic alarm switch option that is cUL/UL Listed and CSA Listed. Shop our full selection of Gardner Bender's products at HomElectrical today!
cUL/UL Listed

Gardner Bender 1 Amp Magnetic Alarm Switch/Sensor features:

  • Switch Style: Standard.
  • Color: White.
  • cUL/UL Listed, CSA Listed.
  • Single Pole.
  • 0.5 - 1 Amp, 100V AC.
  • On/On function for door opening indicators and automobile equipment.
cUL/UL Listed

Gardner Bender GSW-AS Description

cUL/UL Listed

Gardner Bender 1 Amp Magnetic Alarm Switch/Sensor features:

  • Switch Style: Standard.
  • Color: White.
  • cUL/UL Listed, CSA Listed.
  • Single Pole.
  • 0.5 - 1 Amp, 100V AC.
  • On/On function for door opening indicators and automobile equipment.
cUL/UL Listed
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$15.23Each
In Stock-

Ships between 04/30/2026 - 05/05/2026

Product Specifications

Part NumberGSW-AS
CertificatecUL/UL Listed
Color / FinishWhite
Maximum Amperage1 Amp
Product Dimensions4.80-in X 2.80-in X 1.20-in
Weight0.10-lb
UPC032076923105

Manufacturer Description

Magnetic Alarm Switch/Sensor; 1/Cd; 5Cds/Master
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Gardner Bender's Magnetic Alarm Switch/Sensor, featuring 1 amp and 100 volts, is a great magnetic alarm switch option that is cUL/UL Listed and CSA Listed. Shop our full selection of Gardner Bender's products at HomElectrical today!
Gardner Bender 1 Amp Magnetic Alarm Switch/Sensor
cUL/UL Listed
Unlock FREE Shipping at $99 by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$15.23Each
In Stock-

Ships between 04/30/2026 - 05/05/2026

Gardner Bender GSW-AS Description

Gardner Bender 1 Amp Magnetic Alarm Switch/Sensor features:

  • Switch Style: Standard.
  • Color: White.
  • cUL/UL Listed, CSA Listed.
  • Single Pole.
  • 0.5 - 1 Amp, 100V AC.
  • On/On function for door opening indicators and automobile equipment.

Product Specifications

Part NumberGSW-AS
CertificatecUL/UL Listed
Color / FinishWhite
Maximum Amperage1 Amp
Product Dimensions4.80-in X 2.80-in X 1.20-in
Weight0.10-lb
UPC032076923105

Manufacturer Description

Magnetic Alarm Switch/Sensor; 1/Cd; 5Cds/Master
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter