Transformers

Current Transformers feature compact construction.
Transformers

Current Transformers feature compact construction.

Available with mounting options to meet any design parameter, transformers include UL Recognized Class 130 (B) insulation and optional Â-¼ in. quick connect terminals to keep high current off printed circuit board. Standard models feature 1:500 turns ratio and handle rated currents from 0.1-30.0 A. With operating frequency range of 50-400 Hz, products are suited for use in UPS systems and...

Read More »
Miniature Pulse Transformer meets Mil-PRF-21038 specs.
Transformers

Miniature Pulse Transformer meets Mil-PRF-21038 specs.

Designed for pulse and signal applications in timing, gate drive, and data transmission circuits, sealed Model 4257 measures 0.170 x 0.30 x 0.170 in. Through-hole transformer features 250 Vrms dielectric strength, 10,000 Megohm insulation resistance, and ability to withstand max peak pulse voltage up to 50 V. Compatible with dip or wave soldering, product operates from -30 to +80°C and...

Read More »
Power Transformer suits HVAC/R applications.
Transformers

Power Transformer suits HVAC/R applications.

AHR series comes with UL1585 Class 2 approval and is available with 30 and 40 VA power ratings. Capable of up to 3 primary voltages, series offers 50/60 Hz operating frequency and primary voltages between 120-575 V. Unit utilizes UL-approved Class B electrical insulation system for safe operation. It is energy limited and no secondary fusing is required.

Read More »
Industrial Control Transformers feature factory-installed fusing.
Transformers

Industrial Control Transformers feature factory-installed fusing.

With 2 fusing options, Industrial Control Transformers rated up to 1,000 VA help customers comply with UL Standard 508, NEC430-72(C), and NEC450.3(B). WA option includes 2-pole, primary fuse holder for Class CC fuses and secondary fuse holder that accepts type 3AG or equivalent glass fuse. WB option uses same primary fuse holder and includes secondary fuse holder that accepts type FNM or...

Read More »
Encapsulated Transformers range from 0.08-150 VA.
Transformers

Encapsulated Transformers range from 0.08-150 VA.

Using epoxy in place of tape/paper insulation, Encapsulated Transformers resistant to shock, vibration, humidity, and moisture. To fit different space and installation requirements, units come in low profile, print-line, and compact mini-line series. Applications include circuit boards, HVAC systems, appliances, metering, and medical.

Read More »
Transformers

Power Transformers have UL 1585 Class 2, 3 approvals.

AHI series transformers offer dual bobbin non-concentric design that reduces inter-winding capacitance and eliminates need for electrostatic shield. Shroud and bobbin meet UL 94V-0 flammability requirements. Other features include specially designed bobbin wall slots that eliminate wire crossovers, and insulating shroud that provides 4,200 Vrms hi-pot dielectric strength. Units are available in...

Read More »
Transformers

Transformers suit CCTV, access, and security systems.

Series HTP plug-in AC transformers come in several sizes, largest with output rating of 50 VA. DC versions have outputs from 300 mA to 3 A. Available in 4 sizes, open-frame Series HT AC transformers provide lead wires for connections and have max output of 200 VA. Series HTP mounts to standard wall outlet with screw-down tab, while Series HT mounts to enclosure using mounting feet. All models are...

Read More »
Step-Down Transformers suit machine tool applications.
Transformers

Step-Down Transformers suit machine tool applications.

Isolated machine tool transformers, available with lead wires, terminal blocks, lead screws, and other configurations to suit user needs, come in models from 0.025-5.0 kVA. Offered in UL/C-UL Recognized and Listed configurations, products have Class 130 and UL Class 180 Insulation Systems, respectively. All models feature 240/480 V, 50/60 Hz primary windings, with optional 208 V tap. Dual 120/240...

Read More »
Lighting Control Transformers feature overload protection.
Transformers

Lighting Control Transformers feature overload protection.

Suited for lighting control panels, transformers automatically reset after experiencing overload situation. Various UL and C-UL listed models are available, each with 40 VA continuous and 75 VA intermittent capacity ratings for 50/60 Hz service. Input voltages include 115, 220, 240, 277, 347, and 115/277 or 115/240/277 V, all with 24 V output. Each size/model includes UL Recognized Class 130 (B)...

Read More »
Low-Voltage Transformers suit fan motors and controls.
Transformers

Low-Voltage Transformers suit fan motors and controls.

Designed to meet need for reliable power for low-voltage circuits, inherently limited Class 2 Transformers are available with capacities of 5, 20, and 50 VA in 60 or 50/60 Hz ratings. Primary input voltages include 115, 115/230, and 200/230 V, with 12 V or 24 VCT outputs. While lead wires are standard, quick disconnect tabs are also available. Thermal fuses are standard on 20 and 50 VA models,...

Read More »

All Topics