Datasheet

https://www.phoenixcontact.com/us/produkte/2858140
Nov 13, 20131/7
Surge protection device-TT-STTB-24-2858140
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The illustration shows version TT-
STTB-12
Spring-cage terminal block with suppressor diode as fine surge protection, nominal voltage 24 V DC,
for mounting on NS 35/7.5

Product Features
Can be used in the signal circuits of electronic controllers
Key commercial data
package_quantity
25
GTIN
4017918877866
Technical data
Dimensions
Height
83.5 mm
Width
6.2 mm
Depth
47.5 mm
Ambient conditions
Ambient temperature (operation)
-40 °C ... 85 °C
Degree of protection
IP20
General
Housing material
PA 6.6
Inflammability class according to UL 94
V0
Color
black
Standards for air and creepage distances
IEC 60664-1
Standards for air and creepage distances
VDE 0110-1
Mounting type
DIN rail: 35 mm
Design
Double-level terminal block
Direction of action
Line-Line
Protective circuit
IEC test classification
C3
VDE requirement class
C3
Nominal voltage U
N
24 V DC
Maximum continuous operating voltage U
C
40 V DC