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Hammond Manufacturing 186D12 Low Voltage Transformer

The 186D12 is a 31.5VA low-voltage isolation transformer with a 12.6VAC center-tapped secondary rated at 2.5A (RMS). It features dual primary windings compatible with 115V or 230V supply voltages, operating at 50/60Hz. The design includes combination solder or quick connect terminals for straightforward wiring, and split bobbin construction that eliminates the need for an electrostatic shield. Its open-style chassis mount is economical and supports easy installation, with Class B insulation rated at 130°C and designed to meet Class-A temperature standards. Ideal for industrial power management applications.

Authorized Distributors
Source:Newark
Part No:186D12
Stock:36
Inv Date:06-10-2026
Price: Unit price: $19.84
Buy/RFQ:
Source:DigiKey
Part No:186D12
Stock:7
Inv Date:06-10-2026
Price: Unit price: $20.11
Buy/RFQ:
Part No:186D12
Stock:5
Inv Date:06-11-2026
Price: Unit price: $19.26
Buy/RFQ:
Part No:186D12
Stock:0
Inv Date:06-11-2026
Price: Unit price: $16.4
Buy/RFQ:
Part No:186D12
Stock:0
Inv Date:06-11-2026
Price: Unit price: $16.4
Buy/RFQ:
Part No:186D12
Stock:24
Inv Date:06-10-2026
Price: Unit price: $18.17
Buy/RFQ:

Hammond Manufacturing 186D12 Low Voltage Transformer Specifications:

  • Power Rating: 31.5 VA
  • Primary Voltage: Dual primary (115V or 230V)
  • Secondary Voltage: 12.6VAC (center-tapped)
  • Secondary Current: 2.5A RMS
  • Operating Frequency: 50/60 Hz
  • Terminals: Combination solder or quick connect terminals
  • Construction: Split bobbin to eliminate electrostatic shield
  • Insulation Material: Class B, 130°C rated
  • Test Voltage: Hi-pot tested to 2000 Vrms
  • Mounting: Chassis mount, open-style channel frame
  • Temperature Rise: Designed to Class A standards
  • Application: Power management, industrial equipment

Buy the Hammond Series Low Voltage Transformer: 186D12

Purchase the Hammond 186D12 low-voltage isolation transformer online today and benefit from a robust 31.5VA power rating with a 12.6VAC center-tapped secondary rated at 2.5A. This transformer features dual primary windings compatible with 115V and 230V supplies, allowing versatile deployment in power management and industrial applications. Its combination solder or quick connect terminals ensure straightforward wiring, and split bobbin construction eliminates the need for electrostatic shielding. With a sturdy open-style chassis, Class B insulation at 130°C, and hi-pot tested up to 2000Vrms, it guarantees long-lasting performance and reliable operation in demanding environments.

Buy Hammond 186D12 low-voltage isolation transformer now and experience reliable power conversion, easy wiring options, and durable construction for industrial environments.

Frequently Asked Questions

Where can I buy Hammond Manufacturing 186D12?

You can click on the BUY or RFQ button to purchase 186D12 from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part 186D12?

You can download the 186D12 datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of 186D12?

Hammond Manufacturing

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