2
Operating instructions
Emergency stop command device
RDRZ45 RT
EN
1.7 Exclusion of liability
We shall accept no liability for damages and malfunctions resulting from
defective mounting or failure to comply with this operating instructions
manual. The manufacturer shall accept no liability for damages
resulting from the use of unauthorised spare parts or accessories.
For safety reasons, invasive work on the device as well as arbitrary
repairs, conversions and modifications to the device are strictly
forbidden; the manufacturer shall accept no liability for damages
resulting from such invasive work, arbitrary repairs, conversions and/or
modifications to the device.
2. Product description
2.1 Ordering code
This operating instructions manual applies to the following types:
RD
➀
➁
➂
➃
No. Option
Description
➀
R
latching
➁
Z
Release by pulling only
➂
45
Head diameter 45 mm
➃
RT
Red colour
Only if the information described in this operating instructions
manual are realised correctly, the safety function and therefore
the compliance with the Machinery Directive is maintained.
2.2 Special versions
For special versions, which are not listed in the order code below 2.1,
these specifications apply accordingly, provided that they correspond to
the standard version.
2.3 Purpose
The RDRZ45 RT series emergency stop command devices are
designed for use in emergency stop circuits to ISO 13850.
2.4 Technical data
Pushbutton
Standards:
ISO 13850, IEC 60947-5-1,
IEC 60947-5-5, IEC 60947-1
Design:
Emergency stop pushbutton with latching for front plate mounting
Unlocking type:
Draw unlocking
Snap-action mechanism:
integrated
Fully insulated:
Yes
Mounting-Ø:
22.3 mm
Mechanical life:
100.000 operations
Switching frequency:
600 s/h
Actuating force:
approx. 25 N
Material:
- Material of the operating unit:
anodised aluminium
- Material of the front ring:
anodised aluminium
Colours:
- Operating unit colour:
red
- Front ring colour:
gold
Dimensions:
- Height:
27.5 mm
- Diameter of control button:
45 mm
- Hole, diameter:
22.3 mm + 0.4 mm
- Shape:
Round
Connection:
Mounting flange EFM
Max. tightening torque:
0.6 Nm
Front plate thickness:
- min. front plate thickness:
1 mm
- max. front plate thickness:
6 mm
Grid dimensions:
50 × 50 mm
Mounting position:
random
Temperature range:
–25°C … +75°C
Protection class:
IP65
Sealing type:
Lip gaskets, flat gaskets
Climatic resistance to DIN EN 60068:
Part 2-30
Contact elements RF
Standards:
IEC 60947-1, IEC 60947-5-1
Material:
- Material of the housings:
PA GV self-extinguishing,
hardly flammable
- Material of the contacts:
fine silver, spring bronze or brass carrier
Utilisation category:
AC-15: 250 V / 6 A;
DC-13: 24 V / 3 A
Rated insulation voltage U
i
:
400 V
Rated impulse withstand voltage U
imp
:
4 kV
Degree of pollution:
3
Overvoltage category:
III
Suitable low voltage:
min. 5 VDC / 1 mA
Thermal test current I
the
:
6 A
Max. fuse rating:
gG 6 A
Climatic resistance to DIN EN 60068:
Part 2-30
Temperature range:
–25° C … + 60° C
Switch travel:
- NC:
approx. 1 mm
- NO:
approx. 2.5 mm
Positive break travel:
2 mm
Test voltage enclosed:
2500 VAC
Actuating force at stroke end:
approx. 9 N
Switching frequency:
1.200 s/h
Mechanical life:
10,000,000 operations
Resistance to shock:
30 g / 18 ms
Resistance to vibration:
20 g/10 … 150 Hz
Wiring configuration:
to IEC 60947-1
Connection:
screw terminals
Tightening torque for the connecting screw:
max.
1 Nm
Cable sections:
- Single-strand:
2 × (0.5 … 2.5 mm²)
- Double-strand:
2 × (0.5 … 1.5 mm²)
Protection class:
- Connections:
IP20 (finger-safe)
Wiring compartments: IP40
Approvals:
cULus
2.5 Safety classification
Standards:
ISO 13 849-1
B
10D
(NC contact):
100,000
Service life:
20 years
MTTF
B
d x
x
h
s/h
3600
D
10D
op
op
op
n
0,1 x n
op
t
cycle
(Specifications can vary depending on the application-specific
parameters h
op
, d
op
and t
cycle
as well as the load.)
