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166E30 open-style channel bracket power transformer, 4.5 VA, 30 C.T. secondary

Hammond 166E30 4.5VA 30V Center-Tapped Transformer, 150mA

Hammond Manufacturing|

MPN: 166E30

|

UPC: 623980232409

In Stock
$16.75

Ships from and sold by A5 IT

Ground Shipping · $16.89Arrives by Monday, Oct 26
Order within 1h 41m to get it by Monday, Oct 26
New, with full manufacturer warranty
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Key Features

  • Secondary rated 30 C.T. (RMS VAC) at 0.15 A
  • 4.5 VA power rating from a 115 V, 60 Hz single primary
  • Open-style channel bracket for two-hole chassis mounting
  • 2 in (50.8 mm) hole-to-hole mounting, 0.187 in (4.7 mm) holes
  • Dual bobbin design; no electrostatic shield required
  • Class B insulation (130 degrees C); UL listed as a Class A (105 degrees C) design
  • Hi-Pot tested at 2,000 V RMS; minimum 6 in long leads
  • UL listed and CSA certified; RoHS and REACH compliant

The 166E30 converts a 115 V, 60 Hz single primary to 30 V C.T. at 0.15 A, for a 4.5 VA rating. It is a small chassis-mount option for 30 V class control and signal circuits in OEM equipment.

As a 166 Series part it uses an economical single-primary design, an open-style channel bracket for two-hole chassis mounting, and minimum 6 in long leads. The dual bobbin construction means no electrostatic shield is required. Windings use Class B insulation (130 degrees C) for extra protection, although the design is UL listed as a Class A (105 degrees C) design, and each unit is Hi-Pot tested at 2,000 V RMS. The 166E30 drawing shows black primary leads and green secondary leads with a green/yellow lead on the secondary side.

Overall size is 2.38 in (60.5 mm) by 1.38 in (35.1 mm) by 1.38 in (35.1 mm), with 2 in (50.8 mm) between mounting holes and 0.187 in (4.7 mm) holes. Its listed shipping weight is 0.33 lbs (0.15 kg).

  • Power rating: 4.5 VA
  • Primary: 115 V, 60 Hz
  • Secondary: 30 C.T. (RMS VAC) at 0.15 A
  • Shipping weight: 0.33 lbs (0.15 kg)

The 166 Series is UL listed and CSA certified, and the 166E30 is listed as RoHS and REACH compliant. Identifiers include UPC 623980232409 and UNSPSC 39121301.

Ideal For

  • 30 V C.T. low-current supplies
  • Low-voltage filament and indicator supplies
  • Small power supplies for 115 V, 60 Hz equipment
  • Center-tapped secondary circuits

Mounting

Mounting RefC
Mounting StyleOpen style, channel bracket, two hole chassis mount
Mounting Dimension0.19 in (5 mm)
Mounting Hole Size (Width-wise)0.187 in / 4.7 mm

Overview

Series166 Series - Low Voltage/Filament, Economical Single Primary, Open Style Chassis Mount (0.63 VA to 288 VA)
Short DescriptionPOWER TX 115VAC - 30V@.15A

Dimensions

Drawing Dimension A2.38 in / 60.5 mm
Drawing Dimension B1.38 in / 35.1 mm
Drawing Dimension C1.38 in / 35.1 mm
Overall Dimension A2.38 in (60 mm)
Overall Dimension B1.38 in (35 mm)
Overall Dimension C1.38 in (35 mm)
Drawing Dimension D (Hole-to-Hole Mounting)2 in / 50.8 mm
Overall Dimension D (Hole-to-Hole Mounting)2.00 in (51 mm)

Electrical

Primary115V 60 Hz., single primary
InsulationClass B (130 degrees C); UL listed as a Class A (105 degrees C) design
Hi-Pot Test2,000V RMS
Power Rating4.5 VA
Winding DesignDual bobbin - no electrostatic shield required
Secondary Current (RMS)0.15 A
Secondary Voltage (RMS VAC30 C.T.

Identifiers

UPC623980232409
UNSPSC39121301
Part Number166E30

Packaging & Shipping

Shipping Weight0.33 lbs (0.15 kg)

Construction & Finish

LeadsMinimum 6" long leads
StyleOpen style
Lead Colours (Schematic)Primary: Blk / Blk; Secondary: Grn / Grn with Grn/Yel

Compliance & Certifications

ULUL listed
CSACSA certified
RoHS CompliantYes
REACH CompliantYes

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Frequently Asked Questions

What does the 166E30 weigh?▾

The 166E30 has a listed shipping weight of 0.33 lbs (0.15 kg).

What primary voltage does the 166E30 use?▾

The 166E30 has a single 115 V, 60 Hz primary.

How is the 166E30 mounted?▾

It is an open-style transformer with a channel bracket for two-hole chassis mounting; the drawing lists 2 in (50.8 mm) hole-to-hole spacing and 0.187 in (4.7 mm) mounting holes.

What insulation class does the 166E30 use?▾

The 166 Series uses Class B insulation (130 degrees C) for extra protection and is UL listed as a Class A (105 degrees C) design.

Is the 166E30 UL listed and RoHS compliant?▾

Yes. The 166 Series is UL listed and CSA certified, and this part is listed as RoHS and REACH compliant.