Manufacturer: Daiichi Electronics Co., Ltd.
Model: SDRS-1 Series (SDRS-1H/1L/1HL/1HH/1LL)

Features

• Five setting modes are available: H, L (each with 1c contact output), HL, HH, and LL (each with 1a contact output).
• Settings can be made while monitoring voltage at the front check terminals.
• Complete insulation for 1 minute at AC 1,500V (50/60 Hz) between input and output.

Wiring Diagram