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2

Operating instructions

Emergency stop command device

EDRRS40...

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:

EDR

40

➁➂

Operating element

No. Option

Description

RS

with cylinder lock, unlocking only by key and 

pulling (EFR required)

Mounting hole 22,3 mm

VH

Mounting hole 30,5 mm

RT

Lock with red lid

In combination with the following contact variants:

EF

Contact element

No. Option

Description

303

1 NC / 1 NO

220

2 NC / 0 NO

For more information about contact versions, see section 4.2.

and the following spring elements:

EFR.

Spring element

No. Option

Description

without earth connection

EDRRS

with earth connection

When the EFR is used, the electrical connection in the PELV 

(extra-low voltage) must be executed in accordance with  

EN 60204-1.

By observing the information described in this operating 

instructions manual, the safety function and therefore the 

compliance with the Machinery Directive will be 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 EDRRS series of 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 - front plate mounting

Unlocking:

 

by key and pull release

External snap-action mechanism: 

yes, through EFR

Fully insulated: 

No

Protection class IP:

 IP65

Mechanical life:

 

100,000 operations

Actuating force:

 

approx. 25 N

Material: 

 

- Material of the operating unit:

 

anodised aluminium /  

chrome-plated brass 

- Material of the front ring: 

 

anodised aluminium

Colours 

 

- Operating unit colour:

 

red / silver 

- Front ring colour:

 silver 

Dimensions:  

 

- Height:

 

29 mm (without key)  

- Diameter of the operating button:

 

39 mm 

- Hole diameter:

 

22.3 mm + 0.4 mm 

- Form:

 round

Fixing: 

with mounting flange ELM

Tightening torque for the fixing screws:

 

0.6 Nm

Front plate thickness: 

 

- min. front plate thickness:

 

1 mm 

- max. front plate thickness:

 

6 mm

Grid dimensions:

 

50 mm x 40 mm

Mounting position:

 random

Ambient temperature:

 

−25 °C … + 75 °C

Contact element EF: 

Standards:

 

IEC 60947-1; IEC 60947-5-1

Material:

 

 

- Material of the enclosure:

 

plastic, glass-fibre reinforced 

thermoplastic, self-extinguishing  

- Material of the contacts:

  

fine silver, spring bronze or brass carrier

Utilisation category:

 

AC-15: 250V / 8 A 

DC-13: 24 V / 5 A  

(only in case of fully insulated device head)

Application: 

 

When an EDRRS... with EFR is used, 

the electrical connection in the PELV  

(extra-low voltage) must be  

executed according to DIN EN 60204-1.

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:

 

≥ 5 VDC / 3.2 mA

Thermal test current I

the

:

 

10 A

Max. fuse rating:

 

gG 10 A

Climatic resistance:

 

to  EN 60068 part 2-30

Ambient temperature: 

−25 °C … +60 °C

Switch travel:

 

depending on the contact execution

Positive break travel:  

2 mm

Test voltage enclosed:

 

2500 VAC

Actuating force at stroke end:

 

approx. 8 - 15 N

Switching frequency:

 

1200 s/h

Mechanical life:

 

10,000,000 operations

Bounce duration (100 mm/s):

 

< 5 ms

Restistance to shock:

 

110 g / 4 ms - 30 g / 18 ms, no bouncing

Shock resistance:

 

> 20 g / 10 … 200 Hz (for actuating heads with 

higher mass accordingly lower)

Contact force:

 

0.5 N each contact point = 2 N each contact bridge

Wiring configuration:

 

to IEC 60947-1

Termination: 

 

screw connection,  

flat plug-in connector,  

 

Cage-Clamp connection 

(in case of a Cage Clamp connection, the contact 

elements can not be additionally secured against loosening)

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