Trade Price
£98.62
Per
1
Unit
EA
Pack Quantity
1

This product is part of the Harmony XB4 - ATEX D range, an offer of Ø 22mm metal pushbuttons, switches and pilot lights for explosive atmosphere. This white pushbutton has a circular head shape with a booted, clear silicon flush push and is supplied with an integral LED. This offer is specially designed for explosive atmosphere. It is designed for used in dust zone 21-22. This illuminated pushbutton with integral LED provides an ergonomic and visual interface for controlling machines. It comes with 1 NO contact with slow-break operation and operates with a spring return mechanism. This pushbutton has a 24V AC/DC rating. It has a chromium plated metal bezal and has a 22mm diameter head. This offer is specially designed for applications in Oil and Gas industry as well as Food and beverage, car gas stations etc. It is an IP65 rated product and comes with INERIS 04ATEX9004U certification. It is easily installed into a standard 22mm diameter panel cut-outs and connected to control circuits with screw-clamp connections. The Harmony XB4 range offers innovative features for simple and efficient use. The Harmony XB4 - ATEX is the most comprehensive explosive Atmospheres range covering most applications.
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 c
Datasheet
Brochure