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
B&K PRECISION 1604A Standard Isolation Transformer - Standard Isolation Transformers
B&K PRECISIONStandard Isolation Transformers

B&K PRECISION 1604A Standard Isolation Transformer

The B&K PRECISION 1604A is a standard isolation transformer with a 155 VA power rating. It accepts a 120V AC input and provides an adjustable output voltage from 117 to 129V AC. The unit features a NEMA 5-15P plug…

SKU 3G-OTH-44472

Also listed as: 1604 A · 1604-A

Brand
B&K PRECISION
Item
1604A Standard Isolation Transformer
Category
Standard Isolation Transformers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

B&K PRECISION
Manufacturer Part Number
1604A
Type
5-15P, 5-15R
AC
120V
Input Voltage
120V AC
Output Voltage
117 to 129V AC
NEMA Receptacle Configuration
5-15R

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

B&K PRECISION Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The B&K PRECISION 1604A is a standard isolation transformer with a 155 VA power rating. It accepts a 120V AC input and provides an adjustable output voltage from 117 to 129V AC. The unit features a NEMA 5-15P plug and a NEMA 5-15R receptacle configuration.

Frequently Asked Questions

What is the B&K PRECISION 1604A isolation transformer used for?

The B&K PRECISION 1604A isolation transformer is used to electrically isolate equipment from the AC mains, reducing noise and protecting sensitive electronics in labs, test benches, and industrial settings. It provides a clean, adjustable output voltage from 117 to 129V AC for safe testing and troubleshooting.

What are the specifications of the B&K PRECISION 1604A?

The B&K PRECISION 1604A has a 155 VA power rating, accepts 120V AC input, and delivers adjustable output from 117 to 129V AC. It features a NEMA 5-15P plug and a NEMA 5-15R receptacle. The manufacturer part number is 1604A.

Where to buy the B&K PRECISION 1604A worldwide?

You can source the B&K PRECISION 1604A isolation transformer through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right isolation transformer for lab use?

Select an isolation transformer like the B&K PRECISION 1604A by matching its power rating (155 VA) to your load, ensuring input voltage (120V AC) matches your mains, and confirming output range (117 to 129V AC) covers your device needs. Verify NEMA plug and receptacle compatibility for safe connection.

Used in

Common applications for B&K PRECISION
R&D lab testing — B&K Precision 4040B sweep function generator for signal injection and frequency response analysis
Production line quality control — B&K Precision 2567B digital oscilloscope for waveform verification and FFT analysis
Field service data logging — B&K Precision DAS240-BAT portable data recorder with 20-channel module for multi-sensor monitoring
Power supply testing — B&K Precision DC electronic loads for load regulation and efficiency measurements
Educational electronics training — B&K Precision benchtop oscilloscopes and signal generators for student lab exercises
Automated test systems — B&K Precision rack-mounted power supplies with DRRM3U1 kit for integrated test racks

B&K PRECISION Products

3G Electric supplies B&K PRECISION standard isolation 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 →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Standard isolation transformer with 120V input and 120V AC output, rated at 1000W. Features a NEMA 5-15P plug and four NEMA 5-15R outlets. Provides electrical isolation for connected equipment in applications such as industrial, laboratory, and audio/video setups where clean, isolated power is needed
TRIPP LITE
Standard isolation transformer with 120V input and 120V AC output, rated at 1000W. Features a NEMA 5-15P plug and four NEMA 5-15R outlets. Provides electrical isolation for connected equipment in applications such as industrial, laboratory, and audio/video setups where clean, isolated power is needed
Digital DC power supply with 3 A maximum output current. Line regulation voltage less than 0.01% + 3 mV, load regulation voltage less than 0.01% + 3 mV, line regulation current 0.2% + 3 mA, load regulation current 0.2% + 3 mA, and ripple voltage regulation 1 mV. Includes AC power cord. Suitable for powering circuits, testing components, and troubleshooting in electronics labs and repair shops
B&K PRECISION
Digital DC power supply with 3 A maximum output current. Line regulation voltage less than 0.01% + 3 mV, load regulation voltage less than 0.01% + 3 mV, line regulation current 0.2% + 3 mA, load regulation current 0.2% + 3 mA, and ripple voltage regulation 1 mV. Includes AC power cord. Suitable for powering circuits, testing components, and troubleshooting in electronics labs and repair shops
Standard isolation transformer with 500 W power rating, 120V input and 120V AC output. Features a NEMA 5-15P plug and four 5-15R outlets. Provides electrical isolation for connected equipment, reducing noise and ground loops in sensitive applications
TRIPP LITE
Standard isolation transformer with 500 W power rating, 120V input and 120V AC output. Features a NEMA 5-15P plug and four 5-15R outlets. Provides electrical isolation for connected equipment, reducing noise and ground loops in sensitive applications
Standard isolation transformer with 250 W capacity, 120V input and 120V AC output. Features a NEMA 5-15P plug and two NEMA 5-15R outlets. Provides electrical isolation for sensitive equipment in industrial, laboratory, and audio/video settings
TRIPP LITE
Standard isolation transformer with 250 W capacity, 120V input and 120V AC output. Features a NEMA 5-15P plug and two NEMA 5-15R outlets. Provides electrical isolation for sensitive equipment in industrial, laboratory, and audio/video settings
Multi-range DC power supply with NIST-traceable calibration. Load regulation 0.01% + 15 mV, line regulation 0.01% + 15 mV, ripple and noise 20 mVpp. Includes AC power cord. Dimensions 3.47 in H x 8.45 in W x 17.52 in D. Used for powering and testing electronic circuits, components, and devices in laboratory, production, and repair environments
B&K PRECISION DC
Multi-range DC power supply with NIST-traceable calibration. Load regulation 0.01% + 15 mV, line regulation 0.01% + 15 mV, ripple and noise 20 mVpp. Includes AC power cord. Dimensions 3.47 in H x 8.45 in W x 17.52 in D. Used for powering and testing electronic circuits, components, and devices in laboratory, production, and repair environments
This dual range DC power supply provides a stable output voltage from 0 V. It features load regulation of 0.01% + 3 mV and ripple and noise of 1 mVrms. Suitable for powering and testing electronic circuits, components, and devices in laboratory, repair, and production environments
B&K PRECISION DC
This dual range DC power supply provides a stable output voltage from 0 V. It features load regulation of 0.01% + 3 mV and ripple and noise of 1 mVrms. Suitable for powering and testing electronic circuits, components, and devices in laboratory, repair, and production environments

More from B&K PRECISION

View all B&K PRECISION parts →