6300 Bury Drive
Eden Prairie, MN 55346
ZeroDT 24-1
The ZeroDT 24-1 was designed for protecting 24 Volt single loop or 2-wire applications.
- Nominal Voltage: 24 Vdc
- Max Cont. Operating Voltage: 36 Vdc
- Nominal Surge Current each line (able to withstand repeated applications):
- 8/20 μs, Line-to-Ground: >600 Amps
- 10/1000 μs, Line-to-Ground: >65 Amps
- 12.4 mm H, 12.4 mm W, 18.9 mm D
- 1 Green Wire: Ground
- 1 Red Wire: Positive/Negative
- 1 White Wire: Positive/Negative

ZeroDT 24-2
The ZeroDT 24-2 is optimised for protecting 24 Volt two loop or 4-wire applications.
- Nominal Voltage: 24 Vdc
- Max Cont. Operating Voltage: 36 Vdc
- Nominal Surge Current each line (able to withstand repeated applications):
- 8/20 μs, Line-to-Ground: >600 Amps
- 10/1000 μs, Line-to-Ground: >65 Amps
- 18.7 mm H, 25.1 mm W, 12.7 mm D
- 1 Green Wire: Ground
- 2 Red Wires: Positive/Negative
- 2 White Wires: Positive/Negative

ZeroDT I/O-24
The I/O-24 is the perfect addition to any industrial facility that operates a number of electronic devices. Its specifications include:
- Nominal Voltage: 24 Vdc
- Maximum Continuous Operating Voltage: 36 Vdc
- Protects two loops or 4-wires
- Nominal Surge Current (able to withstand repeated applications):
- 8/20 μs, Line-to-Ground: >1200 Amps
- 10/1000 μs, Line-to-Ground: >130 Amps
- 111 mm H, 12.6 mm W, 99 mm D
- Mounts to Grounded DIN Rail
- Compression lugs accept #26 to #14 AWG conductors