Range of product

Harmony XB4

Product or component type

Complete selector switch

Device short name

XB4

bezel material

Chromium plated metal

Fixing collar material

Zamak

Head type

Standard

Mounting diameter

22 mm

Sale per indivisible quantity

1

Dust zone

Zone 21 - 22

Type of operator

stay put

Operator profile

key switch

Key number

455

Contacts type and composition

2 NO

Resistance to high pressure washer

7000000 Pa at 55 °C, distance : 0.1 m

Device mounting

Fixing hole - diameter: 22.5 mm 22.3 +0.4/0 conforming to IEC 60947-1

Fixing center

>= 30 x 40 mm (support panel)

Embedding depth

43 mm

Marking

Ex tb IIIC

Shape of signaling unit head

Round

Operator position information

3 positions +/- 45°

Key withdrawal position

In any position

contact operation

Slow-break

contacts usage

Standard contacts

Positive opening

Without

Torque value

0.14 N.m NO changing electrical state

Mechanical durability

3000000 cycles

Connections - terminals

Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to IEC 60947-1 Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to IEC 60947-1

Tightening torque

0.8…1.2 N.m conforming to IEC 60947-1

Shape of screw head

Cross compatible with Philips no 1 screwdriver Cross compatible with pozidriv No 1 screwdriver Slotted compatible with flat Ø 4 mm screwdriver Slotted compatible with flat Ø 5.5 mm screwdriver

Contacts material

Silver alloy (Ag/Ni)

Short-circuit protection

10 A cartridge fuse type gG conforming to IEC 60947-5-1

[Ith] conventional free air thermal current

10 A conforming to IEC 60947-5-1

[Ui] rated insulation voltage

600 V (pollution degree 3) conforming to IEC 60947-1

[Uimp] rated impulse withstand voltage

6 kV conforming to IEC 60947-1

[Ie] rated operational current

3 A at 240 V, AC-15, A600 conforming to IEC 60947-5-1 6 A at 120 V, AC-15, A600 conforming to IEC 60947-5-1 0.1 A at 600 V, DC-13, Q600 conforming to IEC 60947-5-1 0.27 A at 250 V, DC-13, Q600 conforming to IEC 60947-5-1 0.55 A at 125 V, DC-13, Q600 conforming to IEC 60947-5-1 1.2 A at 600 V, AC-15, A600 conforming to IEC 60947-5-1

Electrical durability

1000000 cycles AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C 1000000 cycles AC-15, 3 A at 120 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C 1000000 cycles AC-15, 4 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C 1000000 cycles DC-13, 0.2 A at 110 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C 1000000 cycles DC-13, 0.5 A at 24 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to IEC 60947-5-1: appendix C

Electrical reliability

Λ < 10exp(-6) at 5 V, 1 mA in clean environment conforming to IEC 60947-5-4 Λ < 10exp(-8) at 17 V, 5 mA in clean environment conforming to IEC 60947-5-4

Protective treatment

TH

Ambient air temperature for storage

-40…70 °C

Ambient air temperature for operation

-20…60 °C

Overvoltage category

I conforming to IEC 60536

IP degree of protection

IP65 conforming to IEC 60529

NEMA degree of protection

NEMA 13 NEMA 4X

IK degree of protection

IK06 conforming to IEC 50102

Standards

IEC 60079-0:2009 EN 60079-31:2009 IEC 61000-6-2 IEC 60079-0:2007 IEC 60079-31:2008

Directives

94/9/EC - ATEX directive

product certifications

INERIS 04ATEX9004U

Vibration resistance

5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6

Shock resistance

30 gn (duration = 18 ms) for half sine wave acceleration conforming to IEC 60068-2-27 50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

3.500 cm

Package 1 Width

16.000 cm

Package 1 Length

23.500 cm

Package 1 Weight

171.900 g

Unit Type of Package 2

S01

Number of Units in Package 2

4

Package 2 Height

15.000 cm

Package 2 Width

15.000 cm

Package 2 Length

40.000 cm

Package 2 Weight

884.000 g

Warranty

18 months