Range of product

Harmony XB4

Product or component type

Complete emergency stop 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

trigger action and mechanical latching

Reset

Key release

Operator profile

Red mushroom Ø 40 mm

Key number

455

Contacts type and composition

1 NO + 1 NC

Device mounting

Fixing hole - diameter: 22.5 mm 22.3 +0.4/0

Fixing center

>= 30 x 40 mm (support panel)

Fixing mode

Screw-fixed: 0.8…1.2 N.m

Embedding depth

43 mm

Marking

Ex tb IIIC

Shape of signaling unit head

Round

Key withdrawal position

Center

contact operation

Slow-break

contacts usage

Standard

Positive opening

With conforming to IEC 60947-5-1 appendix K

Operating travel

1.5 mm (NC changing electrical state) 4.3 mm (total travel)

Mechanical durability

300000 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 operation

-40…70 °C

Overvoltage category

I conforming to IEC 60536

IP degree of protection

IP66 conforming to IEC 60529 IP69 IP69K IP67

IK degree of protection

IK03

Standards

IEC 60947-5-5 IEC 60079-0:2009 EN 60079-31:2009 IEC 61000-6-2 ISO 13850 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

4.0 cm

Package 1 Width

15.0 cm

Package 1 Length

12.0 cm

Package 1 Weight

168.0 g

Unit Type of Package 2

S01

Number of Units in Package 2

10

Package 2 Height

15.0 cm

Package 2 Width

15.0 cm

Package 2 Length

40.0 cm

Package 2 Weight

1.87 kg

Warranty

18 months