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Hammond Manufacturing 166L20 Datasheet & Stock

The Hammond 166L20 is a versatile and economical single primary filament transformer designed for a wide range of industrial applications. This transformer features an open style design with a channel bracket and two-hole chassis mount, providing easy installation and integration. It operates on 115V at 60Hz and is constructed with Class B insulation (130 degrees C) for enhanced protection, while being UL listed as a Class A (105 degree C) design. The transformer undergoes a Hi-Pot test of 2,000V RMS and is CSA certified, ensuring reliability and safety. For alternative voltage or dual secondary requirements, consider the 266 Series.

Authorized Distributors
Source:Newark
Part No:166L20
Stock:33
Inv Date:06-11-2026
Price: Unit price: $29.63
Buy/RFQ:
Source:DigiKey
Part No:166L20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $27.99
Buy/RFQ:
Part No:166L20
Stock:2
Inv Date:06-12-2026
Price: Unit price: $28.77
Buy/RFQ:
Part No:166L20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $28.77
Buy/RFQ:
Part No:166L20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $26.43
Buy/RFQ:
Part No:166L20
Stock:0
Inv Date:06-11-2026
Price: Unit price: $26.43
Buy/RFQ:
Part No:166L20
Stock:22
Inv Date:06-11-2026
Price: Unit price: $25.31
Buy/RFQ:

Frequently Asked Questions

Where can I buy Hammond Manufacturing 166L20?

You can click on the BUY or RFQ button to purchase 166L20 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 166L20?

You can download the 166L20 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 166L20?

Hammond Manufacturing

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