Complementary
Device mounting	Fixing hole - diameter: 22.5 mm 22.3 +0.4/0
Fixing center	>= 30 x 40 mm (support panel) - thickness: 1…6 mm
Fixing mode	Screw-fixed: 0.8…1.2 N.m
Embedding depth	43 mm
Marking	Ex tb IIIC
Shape of signaling unit head	Round
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); 2.6 mm (NO changing electrical state); 4.3 mm (total travel)
Operating force	50 N
Mechanical durability	300000 cycles
Connections - terminals	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
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
Contractual warranty
Warranty (in months)	18
Environment
Protective treatment	TH
Ambient air temperature for operation	-20…60 °C
Overvoltage category	I conforming to IEC 60536
IP degree of protection	IP65 conforming to IEC 60529
IK degree of protection	IK05
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
Logistical informations
Country of origin	FR
Main
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	Push-pull
Operator profile	Red mushroom Ø 40 mm
Contacts type and composition	1 NO + 1 NC
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	4.000 cm
Package 1 Width	15.000 cm
Package 1 Length	10.000 cm
Package 1 Weight	143.000 g
Unit Type of Package 2	S02
Number of Units in Package 2	20
Package 2 Height	15.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	3.151 kg

The Harmony XB4 metal series offers a wide range of 22mm complete devices such as push buttons, indicator lights and selector switches through to emergency stop switches. In addition, the modular design of the devices makes it possible to purchase all components as individual elements and optionally also for 30mm installation dimensions. Due to their quality, flexibility and extreme robustness, the devices are ideal for most applications in industry and in buildings. This emergency stop switch has 1 normally open contact and 1 normally closed contact. This emergency stop switch is released by pulling to release. This product has the corresponding ATEX certification. Mounted in a 22mm hole, the device is connected using screw terminals on the back of the product. Suitable for international use due to the large number of existing product standards and certifications. Thanks to the Green Premium eco-label, you can receive detailed information on material content, environmental impact and circular economy that supports your sustainability goals.