Main
Part Number	XB4BS8444	XB4BS8445
Range of product	Harmony XB4	Harmony XB4
Product or component type	Emergency stop push-button	Emergency switching off push-button
	Emergency switching off push-button	Emergency stop push-button
device short name	XB4	XB4
Bezel material	Chromium plated metal	Chromium plated metal
Fixing collar material	Zamak	Zamak
Mounting diameter	22 mm	22 mm
Sale per indivisible quantity	1	1
Shape of signaling unit head	Round	Round
Type of operator	Trigger action and mechanical latching	Trigger action and mechanical latching
Head type	Standard	Standard
reset	Turn to release	Turn to release
Operator profile	Red mushroom Ø 40 mm, unmarked	Red mushroom Ø 40 mm, unmarked
Contact operation	Slow-break	Slow-break
Connections – terminals	Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to EN 60947-1	Screw clamp terminals, <= 2 x 1.5 mm² with cable end conforming to EN 60947-1
	Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to EN 60947-1	Screw clamp terminals, >= 1 x 0.22 mm² without cable end conforming to EN 60947-1
Complementary
Height	47 mm	47 mm
Width	40 mm	40 mm
Depth	82 mm	82 mm
Terminals description ISO n°1	(21-22)NC	(13-14)NO
Product weight	0.13 kg	0.13 kg
Resistance to high pressure washer	7000000 Pa at 55 °C, distance : 0.1 m	7000000 Pa at 55 °C, distance : 0.1 m
Contacts usage	Standard contacts	Standard contacts
Positive opening	With conforming to EN/IEC 60947-5-1 appendix K	With conforming to EN/IEC 60947-5-1 appendix K
Operating travel	1.5 mm (NC changing electrical state)	1.5 mm (NC changing electrical state)
	4.3 mm (total travel)	2.6 mm (NO changing electrical state)
		4.3 mm (total travel)
		44 N
Mechanical durability	300000 cycles	300000 cycles
Tightening torque	0.8…1.2 N.m conforming to EN 60947-1	0.8…1.2 N.m conforming to EN 60947-1
Shape of screw head	Cross compatible with Philips no 1 screwdriver	Cross compatible with Philips no 1 screwdriver
	Cross compatible with pozidriv No 1 screwdriver	Cross compatible with pozidriv No 1 screwdriver
	Slotted compatible with flat Ø 4 mm screwdriver	Slotted compatible with flat Ø 4 mm screwdriver
	Slotted compatible with flat Ø 5.5 mm screwdriver	Slotted compatible with flat Ø 5.5 mm screwdriver
Contacts material	Silver alloy (Ag/Ni)	Silver alloy (Ag/Ni)
Short-circuit protection	10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1	10 A cartridge fuse type gG conforming to EN/IEC 60947-5-1
[Ith] conventional free air thermal current	10 A conforming to EN/IEC 60947-5-1	10 A conforming to EN/IEC 60947-5-1
[Ui] rated insulation voltage	600 V (pollution degree 3) conforming to EN 60947-1	600 V (pollution degree 3) conforming to EN 60947-1
[Uimp] rated impulse withstand voltage	6 kV conforming to EN 60947-1	6 kV conforming to EN 60947-1
[Ie] rated operational current	3 A at 240 V, AC-15, A600 conforming to EN/IEC 60947-5-1	3 A at 240 V, AC-15, A600 conforming to EN/IEC 60947-5-1
	6 A at 120 V, AC-15, A600 conforming to EN/IEC 60947-5-1	6 A at 120 V, AC-15, A600 conforming to EN/IEC 60947-5-1
	0.1 A at 600 V, DC-13, Q600 conforming to EN/IEC 60947-5-1	0.1 A at 600 V, DC-13, Q600 conforming to EN/IEC 60947-5-1
	0.27 A at 250 V, DC-13, Q600 conforming to EN/IEC 60947-5-1	0.27 A at 250 V, DC-13, Q600 conforming to EN/IEC 60947-5-1
	0.55 A at 125 V, DC-13, Q600 conforming to EN/IEC 60947-5-1	0.55 A at 125 V, DC-13, Q600 conforming to EN/IEC 60947-5-1
	1.2 A at 600 V, AC-15, A600 conforming to EN/IEC 60947-5-1	1.2 A at 600 V, AC-15, A600 conforming to EN/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 EN/IEC 60947-5-1 appendix C	1000000 cycles, AC-15, 2 A at 230 V, operating rate <3600 cyc/h, load factor: 0.5 conforming to EN/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 EN/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 EN/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 EN/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 EN/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 EN/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 EN/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 EN/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 EN/IEC 60947-5-1 appendix C
Electrical reliability	Λ < 10exp(-6) at 5 V and 1 mA in clean environment conforming to EN/IEC 60947-5-4	Λ < 10exp(-6) at 5 V and 1 mA in clean environment conforming to EN/IEC 60947-5-4
	Λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to EN/IEC 60947-5-4	Λ < 10exp(-8) at 17 V and 5 mA in clean environment conforming to EN/IEC 60947-5-4
Device presentation	Complete product	Complete product
Environment
Protective treatment	TH	TH
Ambient air temperature for storage	-40…70 °C	-40…70 °C
Ambient air temperature for operation	-40…70 °C	-40…70 °C
Electrical shock protection class	Class I conforming to IEC 60536	Class I conforming to IEC 60536
IP degree of protection	IP66 conforming to IEC 60529	IP66 conforming to IEC 60529
	IP67	IP67
	IP69	IP69
	IP69K	IP69K
NEMA degree of protection	NEMA 13	NEMA 13
	NEMA 4X	NEMA 4X
IK degree of protection	IK06 conforming to IEC 50102	IK06 conforming to IEC 50102
Standards	JIS C8201-5-1	EN/IEC 60204-1
	IEC 60364-5-53	EN/IEC 60947-1
	UL 508	UL 508
	EN/IEC 60947-5-1	IEC 60364-5-53
	CSA C22.2 No 14	EN/ISO 13850
	EN/ISO 13850	CSA C22.2 No 14
	EN/IEC 60947-5-5	EN/IEC 60947-5-1
	EN/IEC 60947-1	EN/IEC 60947-5-4
	EN/IEC 60204-1	JIS C8201-5-1
	EN/IEC 60947-5-4	EN/IEC 60947-5-5
	JIS C8201-1	JIS C8201-1
Product certifications	LROS (Lloyds register of shipping)	BV
	BV	GL
	GL	LROS (Lloyds register of shipping)
	DNV	DNV
	CSA	CSA
	UL listed	UL listed
Vibration resistance	5 gn (f= 2…500 Hz) conforming to IEC 60068-2-6	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	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	50 gn (duration = 11 ms) for half sine wave acceleration conforming to IEC 60068-2-27
Packing Units
Unit Type of Package 1	PCE	PCE
Number of Units in Package 1	1	1
Package 1 Height	4.700 cm	5.200 cm
Package 1 Width	5.500 cm	4.400 cm
Package 1 Length	9.400 cm	8.800 cm
Package 1 Weight	133.000 g	133.000 g
Unit Type of Package 2	S03	S03
Number of Units in Package 2	80	80
Package 2 Height	30.000 cm	30.000 cm
Package 2 Width	30.000 cm	30.000 cm
Package 2 Length	40.000 cm	40.000 cm
Package 2 Weight	11.113 kg	11.172 kg
Unit Type of Package 3	P06	P06
Number of Units in Package 3	640	640
Package 3 Height	75.000 cm	77.000 cm
Package 3 Width	60.000 cm	80.000 cm
Package 3 Length	80.000 cm	60.000 cm
Package 3 Weight	99.964 kg	99.324 kg
Contractual warranty
Warranty	18 months