240634 / 8146662300
2019-05-27·BA00·III·en·04
Technical Data
9
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
EN
Safety temperature monitor and limiter
Series 8146/5041-STW, 8146/5041-STB,
8146/5051-STW+STB
Mounting / Installation
Cable entry
1 x M20 x 1.5 cable gland
Clamping range
4 to 13 mm
Connection type
5 x spring clamp terminals
Connection
cross-section
0.5 to 2.5 mm
2
Capillary tube
Length
1 m
Diameter
1.5 mm
Minimum bending
radius
5 mm
Sensor
Diameter
6 mm
Length
81 mm
Sensor temperature
-60 to +75 °C
Technical Data
Version
STW25A
Safety temperature monitor
STB25A
Safety temperature
limiter
Adjustment range
-20 to +50 °C
0 to +190 °C
0 to +120 °C
Electrical data
Type of circuitry AC1
Switching point
tolerance
+5 / -0 K adjusted
downward
+0 / -5 K adjusted
upward
+16 / -0 K adjusted
downward
+0 / -16 K adjusted
upward
+0 / -10 K
Hysteresis
approx. 7%
approx. 7%
–
Note
Change-over contact, specific to safety temperature monitors and limiters in
acc. with EN 14597:
The power can be switched using the contact path 1 to 2.
The contact path 1 to 4 is used for signaling.
Technical Data
Max. switching
capacity
At the normally closed contact (contact path 1 to 2)
AC: 400 V +10%, 16 A
AC: 230 V +10%, 25 (4) A, cos φ = 1 (0.6)
At the normally open contact (contact path 1 to 4)
STW
AC: 400 V +10%, 6.3 A
AC: 230 V +10%, 2 (0.4) A, cos φ = 1 (0.6)
STB
AC: 400 V +10%, 2 A
AC: 230 V +10%, 2 (0.4) A, cos φ = 1 (0.6)
