





Model 1686A
12A 3-14V DC Power Supply
1 yr Warranty
DiscontinuedOct 10, 2021
No distributors seem to have what you're looking for in stock. You can try searching again with a different part number or visit our
Overview
The 1686A has been replaced by the: 1688B
- 12 A guaranteed @ 13.8V
- Current limiting overload protection
- Over voltage protection
- Short circuit protection
- Reverse polarity protection
- Thermostatically controlled cooling fan
- Thermal protection
- Operates continuously at full load without overheating
- Connect two in parallel for more current
- Connect two in series for higher voltage
Accessories

High current premium test lead accessory
TLPWR1
High quality red and black cable with externally braided wrap with large fork-type spade connectors for connecting to high current power supplies or DC loads.
- Length: 2 m
- Rated current: 60 A
- Gauge: 8 AWG
- Connector inner diameter: 8 mm (approximate)
- Connector outer width: 15 mm (approximate)
- Wire material: flexible silicon jacket

5A Hook-Up Cable Set
TL 5A
- 4mm Banana plug to alligator clip
- 5A rating
- Black and Red pair
- 40" (1.0m) length

Power Supply Test Leads Set
TLPS
This accessory kit combines safety and functionality. A must have for anyone who uses power supplies or loads.
- Medium and large insulated alligator clips
- Black and red components
- Sense lead included
Description | Max current |
Red and black test lead (120 cm) | 25 A |
Spade lug adapters (6 & 4 mm) | 36 A |
Standard alligator clips | 3 A |
4 mmBanana plug adapters | 36 A |
Large insulated alligator clips | 36 A |
Red and black sense leads (10 cm) | 3 A |

100 cm Premium Spade Connector Test Lead Set
TLPWR31
High quality red and black cable dual diameter spade connectors for connecting to power supplies or DC loads.
- Length: 1 meter
- Rated current: 30 A
- Connectors: 6/4 mm Spade lug
- Wire material: flexible silicon jacket

200 cm Premium Spade Connector Test Lead Set
TLPWR32
High quality red and black cable dual diameter spade connectors for connecting to power supplies or DC loads.
- Length: 2 meter
- Rated current: 30 A
- Connectors: 6/4 mm Spade lug
- Wire material: flexible silicon jacket
Additional Materials
Name |
Description |
---|---|
Power Supply Selection Guide
|