Technical specifications
8
KB 1500
KB 1900
Safety
Protective class according to EN 50178
III; PELV
Degree of protection according to EN
60529
1)
Front: IP 65
Rear: IP00
2)
Approvals
CE / UL / EAC
Flame resistance
UL 94 V-1
3)
UL identifier
MCPS2103-398135E-064000
0AA0
MCPS2104-464135E-064000
0AA0
Electrical data
Overvoltage category
Secondary circuit supplied from primary circuits up to Cat. III
(OVC III), 300 V AC
4)
Power supply
5)
USB 5 V
Current consumption, max.
0.5 A
Mechanical data
Dimensions W x H x D (mm)
398 x 135 x 37
464 x 135x 37
Weight (kg)
1.5
1.7
Perm. vertical mounting positions
0° - 90°
Tightening torques, max.
Protective conductor connection: 3 Nm, hold bottom nut in
place
Mechan. stability
According to UL 61010
3)
Climatic ambient conditions
Classification of the climatic environ‐
ment
3K3 according to EN 60721‑3-3
Heat dissipation
By natural convection
Condensation and ice formation
Not permitted
Supply air
Without corrosive gases, dusts and oils
Use and operation
Max. installation altitude
Up to 1000 m without derating
From 1000 m to 4000 m with linear ambient temperature
derating, -0.5 K per 100 m
Temperature limit values (storage)
-40 ... 70 °C (cyclic)
Temperature limit values (operation)
0 ... 45 °C (front)
0 ... 55 °C (rear side)
Temperature change
Max. 30 K/h
Relative humidity
5 ... 90% (without condensation)
Permissible change in the relative hu‐
midity
Max. 6%/h
Pollution degree
2 (only use indoors)
Mechanical environmental conditions
Full CNC keyboards: KB 1500 and KB 1900
Equipment Manual, 09/2022, A5E52185085B AB
31