Pull-wire emergency stop switches 101209850, T3Z 068-22YR Schmersal

Certificates

TÜV

CCC

CCC EX

Explosion protection: regulations

EN IEC 60079-0

EN IEC 60079-31

ABNT NBR IEC 60079-0

ABNT NBR IEC 60079-31

Explosion protection zones

21

Explosion protection category

2D

Explosion protection designation

D II 2D Ex tb IIIC T90°C Db

Standards

ABNT NBR IEC 60947-5-1

ABNT NBR IEC 60947-5-5

EN ISO 13850

EN IEC 60947-5-1

EN IEC 60947-5-5

Enclosure material

Grey cast iron, painted

Material of the contacts, electrical

Silver

Material of the housing cover

Grey cast iron, painted

Length of the wire, maximum

50 m

Gross weight

4,650 g

Reset by pull ring

Yes

Number of auxiliary contacts

2

Number of safety contacts

2

Standards

EN ISO 13849-1

Mission time

20 Year(s)

B10D Normally-closed contact (NC)

100,000 Operations

Actuating element

Roller lever N300

Mechanical life, minimum

50,000 Operations

Positive break angle

32 °

Actuating force, maximum

50 N

Note (Actuating force)

30 N in wire direction

Actuation direction

Each time 75° right-hand side and left-hand side rotation

Positive break force, minimum

50 N

Positive break torque

0.2 Nm

Termination

Screw terminals M20 x 1.5

Cable section, minimum

0.75 mm²

Cable section, maximum

1.5 mm²

Note (Cable section)

All indications including the conductor ferrules.

Degree of protection

IP65

IP66

Ambient temperature, minimum

-20 °C

Ambient temperature, maximum

+60 °C

Rated insulation voltage Ui

250 V

Rated impulse withstand voltage Uimp

4 kV

Thermal test current

10 A

Utilisation category AC-15

230 VAC

Utilisation category AC-15

2.5 A

Utilisation category DC-13

24 VDC

Utilisation category DC-13

6 A

Switching element

NO contact, NC contact

Switching principle

Snap action

Note (General)

At 3 m distance intermediate wire supports are required, see accessories