https://www.phoenixcontact.com/us/products/2882585
01/16/2021Page2/7
Surge protection device-S-PT-EX(I)-24DC-3/4"-2882585
Technical data
Ambient conditions
Altitude ≤ 2000 m (amsl (above mean sea level))
Degree of protection IP67
General
Housing material Zinc die-cast, surface bronzed and nickel-plated
Color silver
Standards for cearances and creepage distances IEC60664-1
EN60079-0
EN60079-11
Mounting type direct screw connection
Type Screw-in module
Number of positions 3
Direction of action Line-Line & Line-Earth Ground
Protective circuit
IEC test classification C1
C2
C3
D1
Nominal voltage UN24 VDC
Maximum continuous voltage UC30 VDC
21 VAC
Rated current 350 mA (50°C)
Operating effective current IC at UC≤ 10 µA
Residual current IPE ≤ 2 µA
Nominal discharge current In (8/20) µs (line-line) 10 kA
Nominal discharge current In (8/20) µs (line-earth) 10 kA (per path)
Nominal discharge current In (8/20)µs (shield-earth) 10 kA (optional)
Pulse discharge current Iimp (10/350)µs 1 kA
Max. discharge current Imax (8/20) µs maximum (line-line) 10 kA
Max. discharge current Imax (8/20) µs maximum (line-earth) 10 kA (per path)
Max. discharge current Imax (8/20) µs maximum (shield-earth) 10 kA
Nominal pulse current Ian (10/1000) µs (line-line) 30 A
Nominal pulse current Ian (10/1000) µs (line-earth) 100 A (per path)
Nominal pulse current Ian (10/1000) µs (shield-earth) 100 A
Output voltage limitation at 1 kV/µs (line-line) spike ≤ 50 V
Output voltage limitation at 1 kV/µs (line-earth) spike ≤ 1.4 kV (Direct grounding)
Output voltage limitation at 1 kV/µs (shield-earth) spike ≤ 600 V (optional)