Best Sperry Instruments in 2026

QUICKLY AND EASILY: identifies correct circuit breaker or fuse protecting a specific electrical circuit

SAFE FOR USE NEAR: Sensitive electronic equipment and no need to interrupt power when using

INCLUDES: A plug style transmitter and an auto sensing receiver

Measures AC/DC Voltage, Resistance, Frequency, Continuity, Duty Cycle, and Diode Test

Pocket-sized design for easy use, storage and transportation

Data hold feature captures the reading on the display

Thin design, Less than 1-inch thick

Features backlit display, data hold function, min./max. Function, and Auto-off function

Cat III 600V rating

INNOVATIVE: Built-in flashlight

CIRCUIT SENSING: Adjustable Non-Contact sensitivity detects 12-1000V AC and patented battery self-test feature

AUDIBLE AND VISIBLE INDICATOR: 360° visual and beeping audio Non-Contact Voltage Detection

DURABLE: Hi-Impact Resistant ABS housing with soft over-molded rubber grips with a compact ergonomic design (GFI6302 and VD6504)

QUICKLY READ: Bright color-coded neon lights for easy visual indication (GFI6302)

TESTING CAPABILITY: Standard 3-Wire and GFCI protected 120Volt AC Outlets. Frequency (Hertz) 60Hz (GFI6302)

100A Main Lugs Load Center

Surface Mount

6 Space Circuit - 12 Single Poles

Wall Switch and Portable Remote 2 in 1: LoraTap remote switch can mount on the magnetic plate base (fixed with magnet or double sided tape on the back) or place directly on a magnetic surface like fridge and works as a traditional switch, or be taken off and used as a portable remote, which allows you to place it anywhere easy to reach

Compact Design & Easy to Use: Mini 3 prong grounded single port power adapter with on/off button, energy saving design, blue led light indicator, plug and play, just plug in the outlet socket, you can remotely control the device from anywhere in your house

Long Range Control: 915Mhz wireless signal strong enough to go through walls and windows, the control ranges up to 100ft/30m(indoor), 656ft(outdoor) without interfering other electronics, ideal for hard-to-reach lights or appliances that do not have a switch

UL Listed and Outdoor Rated

Elevated cover with padlock prevents unauthorized use

Receptacles protected by Siemens circuit breakers

50AMP

Water Proof

Splash & Dust Proof

20a Manual Reset Circuit Breaker

Combines switching and circuit protection into a single device;Manual Reset (Switchable)

Voltage : up to 32Vdc, use in 12vdc,14vdc, 24vdc system

Hi-Amp 150A Circuit Protector Breakes, Type 3 Manual Reset - Switchable

Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Housing is thermalplastic UL rated 94V0,IP67 Waterproof

Hi-Amp 30A Circuit Protector Breakes

Reset Type : T3--- Manual Reset Switchable

Voltage:Up to 48vdc ; 2,500A @ 14Vdc 1,500A @ 48Vdc

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Surface Mount, protective stud insulator included

Hi-Amp 200A Circuit Protector Breakes,switch manual reset button

Convenient transfer switch kit, ideal for your circuitry and multi-wiring needs, is also made for reliably-fast installation in both residential and commercial applications

Designed specifically for generators up to 7,500 maximum running watts

18-inch flexible conduit whip attaches easily to the load center

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

1/4" Stainless Steel Studs, Surface Mount, protective stud insulator included

Hi-Amp 80A Circuit Protector Breakes,manual reset button

Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Surface Mount, protective stud insulator included

Hi-Amp T3 50A Circuit Breaker 12V 24V 36V 48V

No Manual button disconnect Circuits (Different from other Style), with Manual Reset Button

up to 48Vdc;250A Circuit Breaker;Waterproof; 3/8"-16 studs;Surface Mount

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Double pole, 100 Amp, 240V type QP Circuit Breaker

10,000 AIC interrupting rating

Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

1/4" Stainless Steel Studs, Surface Mount, protective stud insulator included

Hi-Amp 70A Circuit Protector Breakes,manual reset button

Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

1/4" Stainless Steel Studs, Surface Mount, protective stud insulator included

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Surface Mount, protective stud insulator included

Hi-Amp 100A Circuit Protector Breakes,manual reset button

Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

Surface Mount, protective stud insulator included

Hi-Amp 120A Circuit Protector Breakes,manual reset button

Single pole, 20 Amp, type QPF2 GFCI Circuit Breaker

10,000 AIC interrupting rating

Includes self-test as required by UL 943 as an added safety feature

#10-32 Studs Where Terminals can be Stacked up to 1/2"

Never Worry about Blown Fuses with Thermal Automatic Reset Feature

Flexible Red Vinyl Cover Eliminates Electrical Shorts and Prevents Corrosion

Single pole, 15 Amp, 120V type QP Circuit Breaker

10,000 AIC interrupting rating

Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature

Compact and lightweight design; Meet S.A.E. J1625, J1171, UL1500 (Ignition Protected)

1/4 inch Stainless Steel Studs, Surface Mount, protective stud insulator included

Hi-Amp 40A Circuit Breaker, Red or Yellow (Random Color) manual reset button

For use with ET300 and ET310 Digital Circuit Breaker Finder

Light socket adapter for finding the correct circuit of a lighting fixture

Alligator clip adapter enables use on bare wires

Double pole, 30 Amp, 240V type QP Circuit Breaker

10,000 AIC interrupting rating

Siemens type QP circuit breakers provide easy plug-in connections in Siemens enclosures and the time saving insta-wire feature

Never worry about fuse burn-out with thermal automatic reset feature, power protected when circuit is overloaded / shorting by this overcurrent circuit breaker.

#10-32 stud bolt terminals, heavy duty plastic rustproof housing, red cover avoid electrical shorts and corrosion.

Application: DC 6-48 V, multi Amps circuit breaker available, can be mounted in 4 orientation.

Replacement Pushmatic circuit breaker manufactured new by Connecticut Electric

For use in Pushmatic circuit breaker panels

Intertek ETL Listing to UL Standard 489 for US and Canada-Molded case circuit breakers