Phoenix PT 4-24AC-ST-Surge Protector-Plug and unplug 2800078, protection plug PT, used for protection of 4-wire floating ground signal circuit. Rated voltage: 24V AC

Product Type measurement and control technology
Product Series PLUGTRAB PT
IEC Category C1
C2
C3
D1
type needle type
insulation characteristics
Overvoltage Category III
pollution level 2

Rated voltage UN 24V AC

Connection Mode screw connection (connection to the base)
thread M3
Tightening torque 0.5 Nm
Flexible Wire Cross Section 0.2 mm² ... 2.5 mm²
Rigid conductor cross section 0.2 mm² ... 4 mm²
Attachable Guide Cross Section AWG 24 ... 12

Dimensional drawing
width 17.7mm
height 45mm
depth 52mm
Horizontal stitch pitch 1 Partition
full module width 17.7mm
Full module height 90mm
full module depth 65.5mm

color black (RAL 9005)
flame retardant rating to UL 94 V-0
Shell Material PA 6.6

Mechanical parameters
Open Side Panel No

movement direction Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground
Maximum continuous operating voltage UC 40V DC
28V AC
Rated current 2 A AC (80 °C)
500 mA DC (80 °C)
UC, the effective working current IC ≤ 5 µA
Residual Flow IPE ≤ 4 & micro;A (with PT 4-BE)
≤ 1 & micro;A (with PT 4 F-BE)
Nominal discharge current In(8/20) & micro;s (core-core) 187 A
Rated discharge current In(8/20)& micro;s (core-ground) 10 kA
pulse discharge current Iimp(10/350) µs 2.5 kA
Total discharge current ITotal(8/20) µs 20 kA
Maximum discharge current Imax(8/20) & micro;s (core-core) 187 A
Maximum discharge current Imax(8/20) & micro;s (core-ground) 10 kA
rated power pulse current lan (1000)& micro;s (core-core) 36 A
Output voltage limit 1 kV/& micro;s (core-to-core) peak ≤ 75V
Output voltage limit 1 kV/& micro;s (core-ground) peak ≤ 450V (with PT 4-BE)
≤ 1 kV (with PT 4 F-BE)
Output voltage limit 1 kV/& micro;s (core-core) static ≤ 75V
Output voltage limit 1 kV/& micro;s (core-ground) static ≤ 25 kV (with PT 4-BE)
≤ 50V (with PT 4 F-BE)
Residual voltage ln,(wire-wire) ≤ 105V
Residual voltage lan(10/1000)& micro;s (wire-wire) ≤ 80V
voltage protection level Up(core-core) ≤ 85V (C1 - 500V / 250 A)
≤ 70V (C3 - 10 A)
≤ 75V (C3 - 25 A)
voltage protection level Up(Line-Ground) ≤ 450V (C2-10 kV / 5 kA with PT 4-BE)
≤ 1 kV (C2-10 kV / 5 kA with PT 4 F-BE)
voltage protection level Upstatic (core-ground) ≤ 50V (C2-10 kV / 5 kA with PT 4-BE)
≤ 100V (C2-10 kV / 5 kA with PT 4 F-BE)

Phoenix PT 4-24AC-ST-Surge Protector-Plug and Plug 2800078

Created on:2025-09-19 09:29

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