2856391 Phoenix Contact, 2856391 Datasheet - Page 2

• Manufacturer Part Number: 2856391
• Manufacturer: Phoenix Contact

Specifications of 2856391

• Lead Free Status / RoHS Status: Compliant

TF 3-3-VA-230AC
http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2856391
PHOENIX CONTACT Inc., USA
http://www.phoenixcon.com
Direction of action
Arrester can be tested with CHECKMASTER from
software version:
Protective circuit
Nominal voltage U
Arrester rated voltage U
Arrester rated voltage U
Nominal current I
Operating effective current I
Ground conductor current I
Nominal discharge surge current I
(Core-Core)
Nominal discharge surge current I
(Core-Earth)
Max. discharge surge current Imax (8/20) µs
maximum (Core-Core)
Max. discharge surge current Imax (8/20) µs
maximum (Core-Earth)
Residual voltage at I
Residual voltage at I
Energy absorption symmetrical
Enery absorption, asymmetrical
Protection level U
Protection level U
Response time tA (Core-Core)
Response time tA (Core-Earth)
Frequency range
Capacity (Core-Core)
Capacity (Core-Earth)
Max. required back-up fuse
Connection data
Type of connection
N
P
P
N
(Core-Core)
(Core-Earth)
n
n
, (conductor-conductor)
, (conductor-ground)
C
C
Order No.: 2856391
(Core-Core)
(Core-Earth)
PE
C
at U
C
n
n
(8/20) µs
(8/20) µs
Line-Line & Line-Earth Ground
From SW rev. 2.20
230 V AC (core-ground)
400 V AC (core-core)
440 V AC
275 V AC
3 A (75°C)
≤ 10 µA
30 µA
1.5 kA
1.5 kA
4.5 kA
4.5 kA
≤ 2 kV
≤ 1 kV
142 J
71 J
≤ 2 kV (For U
≤ 1 kV (For U
≤ 25 ns
≤ 25 ns
50 Hz ... 60 Hz
160 pF (typ.)
320 pF (typ.)
3 A
ST-REL 3A
OC
OC
= 4 kV)
= 4 kV)
Dec 10, 2010
Page 2 / 4