Range of product

Harmony XB4

Product or component type

Complete illuminated push-button

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

spring return

Operator profile

White flush

Operator additional information

Booted (clear silicon)

Contacts type and composition

1 NO

Terminals description ISO n°1

(21-22)NC

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)

Fixing mode

Single screw: 0.8…1.2 N.m

Embedding depth

43 mm

Marking

Ex tb IIIC

Shape of signaling unit head

Round

contact operation

Slow-break

Positive opening

Without

Operating travel

2.6 mm (NO changing electrical state) 4.3 mm (total travel)

Operating force

3.8 N NO changing electrical state 3.8 N

Mechanical durability

5000000 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...2 x 2.5 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

Signalling type

Steady

Light source

Integral LED

[Us] rated supply voltage

24 V AC/DC 50/60 Hz

Supply voltage limits

19.2…30 V DC 21.6…26.4 V AC

Current consumption

18 mA

Service life

100000 h at rated voltage and 25 °C

Surge withstand

1 kV conforming to IEC 61000-4-5

Protective treatment

TH

Ambient air temperature for storage

-40…70 °C

Ambient air temperature for operation

-40…70 °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

IK05 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

Resistance to fast transients

2 kV conforming to IEC 61000-4-4

Resistance to electromagnetic fields

10 V/m conforming to IEC 61000-4-3

Resistance to electrostatic discharge

6 kV on contact (on metal parts) conforming to IEC 61000-4-2 8 kV in free air (in insulating parts) conforming to IEC 61000-4-2

Electromagnetic emission

Class B conforming to IEC 55011

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

5 cm

Package 1 Width

14 cm

Package 1 Length

20 cm

Package 1 Weight

101 g

Unit Type of Package 2

S01

Number of Units in Package 2

10

Package 2 Height

15 cm

Package 2 Width

15 cm

Package 2 Length

40 cm

Package 2 Weight

1.188 kg

Warranty

18 months