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Ignition & Transformers

Browse ignition & transformers for industrial systems — 2,892 products from 12 brands. Source electrodes, relays, and more worldwide at 3G Electric.

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Plastic sensor and adaptive short component for wash fountains. Includes sensor and 6-1/2 in adaptive short. Used in sensor and adaptive control systems for commercial restroom fixtures.

BRADLEY

BRADLEY Sensor/Adaptive: Plastic, Sensor and Adaptive Short 6-1/2 in

BrandBRADLEY

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Ammonium ion selective electrode with epoxy body and double junction. Measures NH4-N from 0.018 mg/L (10⁻⁶ M) to 9 g/L (0.5 M). Includes 1 m cable. Used for direct measurement of ammonium in aqueous solutions in laboratory and field applications.

HACH

HACH ISENH4181AP Ammonium Ion Selective Electrode

BrandHACH

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This universal hot surface ignitor is a silicon carbide component with a flat tip, designed for direct replacement in gas-fired heating systems such as furnaces and boilers. It operates on 120V AC input voltage and features a hardwired electrical connection with 16-inch leads. The ignitor heats to a high temperature to ignite the gas burner, ensuring reliable startup in residential and light commercial HVAC equipment.

Robertshaw

Robertshaw 41-213 Universal Hot Surface Ignitor

BrandRobertshaw

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This pH probe measures from 0 to 14 pH units with a spherical tip and single junction. It features a threaded connection type and plastic construction. Suitable for general-purpose pH measurement in laboratory and field water testing applications.

YSI

YSI 605101 pH Probe

BrandYSI

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Ignition transformer for oil-fired hot water and steam boiler burners. Operates at 120V AC / 23 mA. Mounts with 8-32 x 3/8 in studs. Dimensions: 4 in x 5 in x 5-3/4 in. Compatible with model 5LAY-31.

Allanson

Allanson 2721-647 Ignition Transformer for Oil-Fired Boiler Burners

BrandAllanson

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The HDE QC-AST-M tester performs open and shorted checks on transformers and capacitors within a 6 V to 6 V range. It includes a Quick-Check Transformer and provides test results via both audible and digital display indicators. Suitable for maintenance and troubleshooting in industrial electrical systems.

HDE

HDE QC-AST-M Transformer and Capacitor Tester

BrandHDE

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pH electrode with a flat tip shape for surface or flat-sample measurements on solids, gels, or paper. Features a double junction design and Ryton PPS body. Range 0 to 14 pH, BNC connection, 3.05 m cable length. Suitable for laboratory pH testing in quality control, research, and environmental applications.

SENSOREX

SENSOREX S272CD/BNC pH Electrode, Flat Tip, Double Junction, BNC, 3.05 m Cable

BrandSENSOREX

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This lighting transformer steps down input voltage from 480 to 277 V to a 277 VAC output. With a 250 VA power rating and 0.93 power factor, it is used in commercial and industrial lighting systems to power 277 V fixtures from higher-voltage supplies.

GE LAMPS

GE LAMPS GETR480/277-250W Lighting Transformer

BrandGE LAMPS

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This enclosed Class 2 transformer steps down 120V AC to 24V AC for low-voltage control circuits. Rated 40 VA, it features wall mounting, screw terminal connections, and an individual output on/off switch. Suitable for powering relays, controllers, and sensors in commercial and industrial applications.

FUNCTIONAL DEVICES INC / RIB

FUNCTIONAL DEVICES INC / RIB PSH40AB10 Class 2 Transformer

BrandFUNCTIONAL DEVICES INC / RIB

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ORP sensor with a plastic body and bulb tip, featuring a single junction and threaded connection. Measures oxidation-reduction potential from -1999 to 1999 mV. Suitable for water quality testing in environmental monitoring, industrial process control, and laboratory applications.

YSI

YSI 1002 ORP Sensor

BrandYSI

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