Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
ALTRONIX Plug-In Transformer: 20 VA Power Rating, 115V AC, 16.5V AC - AC Output Transformers
ALTRONIXAC Output Transformers

ALTRONIX Plug-In Transformer: 20 VA Power Rating, 115V AC, 16.5V AC

The ALTRONIX TP1620 is a plug-in AC output transformer with a 20 VA power rating. It accepts a 115V AC input and provides a 16.5V AC output at 1.2 A, featuring a screw-terminal primary connection.

SKU 3G-OTH-44544

Brand
ALTRONIX
Item
Plug-In Transformer: 20 VA Power Rating, 115V AC, 16.5V AC
Category
AC Output Transformers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

ALTRONIX
Manufacturer Part Number
TP1620
AC
115V
Input Voltage
115V AC
Output Current
1.2 A
Output Voltage
16.5V AC
Connection - Primary
Screw Terminal
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

ALTRONIX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The ALTRONIX TP1620 is a plug-in AC output transformer with a 20 VA power rating. It accepts a 115V AC input and provides a 16.5V AC output at 1.2 A, featuring a screw-terminal primary connection.

Frequently Asked Questions

What is the ALTRONIX TP1620 plug-in transformer used for?

The ALTRONIX TP1620 is a 20 VA AC output transformer used to step down 115V AC mains power to 16.5V AC for low-voltage security, access control, and fire alarm systems. Its screw-terminal primary connection simplifies field wiring in commercial and industrial installations.

What are the specifications of the ALTRONIX TP1620?

The ALTRONIX TP1620 is a plug-in AC output transformer rated at 20 VA. It accepts 115V AC input and delivers 16.5V AC output at 1.2 A. The primary connection uses screw terminals. The manufacturer part number is TP1620.

Where to buy the ALTRONIX TP1620 worldwide?

3G Electric supplies the ALTRONIX TP1620 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this transformer to any country.

How to install the ALTRONIX TP1620 transformer?

To install the ALTRONIX TP1620, first ensure the input power is off. Connect the 115V AC supply to the screw-terminal primary. The secondary outputs 16.5V AC at 1.2 A. Mount the transformer in a dry location and follow local electrical codes. Always consult a qualified electrician.

Used in

Common applications for ALTRONIX
Security system power distribution — Altronix TP2450 plug-in transformer for powering access control panels
Industrial control circuits — Altronix T2428300 open core control transformer for 24V AC control voltage
Alarm system installation — Altronix TP1650 transformer for 16.5V AC output to alarm panels
Equipment enclosure mounting — Altronix TMV2 backplane panel for organizing components in a cabinet
Low-voltage lighting control — Altronix TP2440 transformer for 24V AC supply to lighting relays
Building automation — Altronix T28140D control transformer for 28V AC power to HVAC controllers

ALTRONIX Products

3G Electric supplies ALTRONIX ac output transformers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
ALTRONIX Control Transformer: 115V AC/220V AC, 28V AC, Foot, 175 VA, AC Transformer, Single Phase (MPN T28140D). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Foot; Output Voltage: 28V AC; Phase: Single; Includes: AC Transformer.
ALTRONIX
ALTRONIX Control Transformer: 115V AC/220V AC, 28V AC, Foot, 175 VA, AC Transformer, Single Phase (MPN T28140D). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Foot; Output Voltage: 28V AC; Phase: Single; Includes: AC Transformer.
ALTRONIX Control Transformer: 115V AC, 24V AC/28V AC, Wall, 175 VA, AC Power Supply, Primary Fuse (MPN T2428175C). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Wall; Output Voltage: 24V AC; Phase: Single; Includes: AC Power Supply.
ALTRONIX
ALTRONIX Control Transformer: 115V AC, 24V AC/28V AC, Wall, 175 VA, AC Power Supply, Primary Fuse (MPN T2428175C). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Wall; Output Voltage: 24V AC; Phase: Single; Includes: AC Power Supply.
ALTRONIX Class 2 Transformer: 100 VA Power Rating, 115V AC, 16V AC, Foot, Wire Lead, Wire Lead (MPN T16100). Key specifications — Brand: ALTRONIX; Connection - Primary: Wire Lead; Connection - Secondary: Wire Lead; Input Voltage: 115V AC; Mounting: Foot; Output Voltage: 16V AC.
ALTRONIX
ALTRONIX Class 2 Transformer: 100 VA Power Rating, 115V AC, 16V AC, Foot, Wire Lead, Wire Lead (MPN T16100). Key specifications — Brand: ALTRONIX; Connection - Primary: Wire Lead; Connection - Secondary: Wire Lead; Input Voltage: 115V AC; Mounting: Foot; Output Voltage: 16V AC.
ALTRONIX Control Transformer: 115V AC, 24V AC/28V AC, Wall, 300 VA, Line Cord, Primary Fuse (MPN T2428300E). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Wall; Output Voltage: 28V AC; Phase: Single; Includes: Line Cord.
ALTRONIX
ALTRONIX Control Transformer: 115V AC, 24V AC/28V AC, Wall, 300 VA, Line Cord, Primary Fuse (MPN T2428300E). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Wall; Output Voltage: 28V AC; Phase: Single; Includes: Line Cord.
ALTRONIX Control Transformer: 115V AC, 24V AC/28V AC, Foot, 300 VA, Line Cord, Single Phase (MPN T2428300). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Foot; Output Voltage: 24V AC; Phase: Single; Includes: Line Cord.
ALTRONIX
ALTRONIX Control Transformer: 115V AC, 24V AC/28V AC, Foot, 300 VA, Line Cord, Single Phase (MPN T2428300). Key specifications — Brand: ALTRONIX; Input Voltage: 115V AC; Mounting Location: Foot; Output Voltage: 24V AC; Phase: Single; Includes: Line Cord.
ALTRONIX Class 2 Transformer: 100 VA Power Rating, 115V AC/220V AC, 28V AC, Foot, Wire Lead (MPN T2885D). Key specifications — Brand: ALTRONIX; Connection - Primary: Wire Lead; Connection - Secondary: Wire Lead; Input Voltage: 220V AC; Mounting: Foot; Output Voltage: 28V AC.
ALTRONIX
ALTRONIX Class 2 Transformer: 100 VA Power Rating, 115V AC/220V AC, 28V AC, Foot, Wire Lead (MPN T2885D). Key specifications — Brand: ALTRONIX; Connection - Primary: Wire Lead; Connection - Secondary: Wire Lead; Input Voltage: 220V AC; Mounting: Foot; Output Voltage: 28V AC.

More from ALTRONIX

View all ALTRONIX parts →
ALTRONIX Plug-In Transformer: 20 VA Power Rating, 115V AC, 24V AC, 800 mA Output Current (MPN TP2420). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 24V AC; Brand: ALTRONIX.
ALTRONIX
ALTRONIX Plug-In Transformer: 20 VA Power Rating, 115V AC, 24V AC, 800 mA Output Current (MPN TP2420). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 24V AC; Brand: ALTRONIX.
ALTRONIX Plug-In Transformer: 50 VA Power Rating, 115V AC, 16.5V AC, 3 A Output Current (MPN TP1650). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 16.5V AC; Brand: ALTRONIX.
ALTRONIX
ALTRONIX Plug-In Transformer: 50 VA Power Rating, 115V AC, 16.5V AC, 3 A Output Current (MPN TP1650). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 16.5V AC; Brand: ALTRONIX.
ALTRONIX Plug-In Transformer: 40 VA Power Rating, 115V AC, 24V AC, 1.67 A Output Current (MPN TP2440). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 24V AC; Brand: ALTRONIX.
ALTRONIX
ALTRONIX Plug-In Transformer: 40 VA Power Rating, 115V AC, 24V AC, 1.67 A Output Current (MPN TP2440). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 24V AC; Brand: ALTRONIX.
ALTRONIX Plug-In Transformer: 50 VA Power Rating, 115V AC, 24V AC, 2 A Output Current (MPN TP2450). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 24V AC; Brand: ALTRONIX.
ALTRONIX
ALTRONIX Plug-In Transformer: 50 VA Power Rating, 115V AC, 24V AC, 2 A Output Current (MPN TP2450). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 24V AC; Brand: ALTRONIX.
ALTRONIX Plug-In Transformer: 40 VA Power Rating, 115V AC, 16.5V AC, 2.4 A Output Current (MPN TP1640). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 16.5V AC; Brand: ALTRONIX.
ALTRONIX
ALTRONIX Plug-In Transformer: 40 VA Power Rating, 115V AC, 16.5V AC, 2.4 A Output Current (MPN TP1640). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 16.5V AC; Brand: ALTRONIX.
ALTRONIX Plug-In Transformer: 20 VA Power Rating, 115V AC, 12V AC, 1.7 A Output Current (MPN TP1220). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 12V AC; Brand: ALTRONIX.
ALTRONIX
ALTRONIX Plug-In Transformer: 20 VA Power Rating, 115V AC, 12V AC, 1.7 A Output Current (MPN TP1220). Key specifications — Input Voltage: 115V AC; Connection - Primary: Screw Terminal; Output Voltage: 12V AC; Brand: ALTRONIX.