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  • 2 switches in one enclosure
  • Metal enclosure
  • two-side operation / wire up to 2 x 50 m long
  • Robust design
  • Low actuating force
  • Ex certified
  • Pull-ring reset
  • wire pull and breakage detection
  • Ex-Zone 21 and 22

Ordering data

Product type description

EX-T3Z 068-22YR-1637

Article number (order number)

101209850

EAN (European Article Number)

4030661386430

eCl@ss number, Version 9.0

27-37-12-01

eCl@ss number, Version 11.0

27-37-12-01

ETIM number, version 6.0

EC002026

Approval - Standards

Certificates

TÜV

CCC

CCC EX

Explosion protection

Explosion protection: regulations

EN 60079-31

IEC 60079-0

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

General data

Standards

EN 60947-5-1

EN ISO 13850

EN 60947-5-5

ABNT NBR IEC 60947-5-1

ABNT NBR IEC 60947-5-5

Enclosure material

Grey cast iron, painted

Material of the contacts, electrical

Silver

Material of the cover

Grey cast iron, painted

Length of the wire, maximum

50 m

Gross weight

4,650 g

General data - Features

Reset by pull ring

Yes

Number of auxiliary contacts

2

Number of safety contacts

2

Safety appraisal

Standards

EN ISO 13849-1

Mission Time

20 Year(s)

Safety appraisal - Safety outputs

B10d Normally-closed contact (NC)

100,000 Operations

Mechanical data

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

Mechanical data - Connection technique

Terminal Connector

Screw connection

Cable section, minimum

0.75 mm²

Cable section, maximum

1.5 mm²

Note (Cable section)

All indications about the cable section are including the conductor ferrules.

Ambient conditions

Degree of protection

ABNT NBR IEC 60529

IP65 to EN 60529

IP66 to EN 60529

Ambient temperature, minimum

-20 °C

Ambient temperature, maximum

+60 °C

Ambient conditions - Insulation value

Rated insulation voltage Ui

250 V

Rated impulse withstand voltage Uimp

4 kV

Electrical data

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 switch element

Notes

Note (General)

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

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