ZB4BS844

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Emergency stop head, Harmony XB4, switching off, metal, red mushroom 40mm, 22mm, trigger latching turn to release

Bezel material:

Operator profile:

Reset:

Wide modular range to suit machines and operator safety.

Designed to fit in a 22mm cut-out or Harmony XAPK control station ensuring compatibility with pre-existing machinery.

Ergonomic design for emergency actuation in several environments

Large set of accessories : circular legends, illuminated legend rings for harsh environments.

Wide range of operating temperature from -40 to +70 °C/-40 to +158 °F

Environmental Data

Total lifecycle Carbon footprint

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Packaging made with recycled cardboard

Use Again

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This Harmony XB4, Emergency stop 40mm mushroom red button head operates with a latched turn-to-release mechanism. This emergency stop / shutdown button head is easily combined with contact blocks and installed into standard 22mm diameter cut-outs and connected with simple screw-clamp connections. It is clearly distinguishable visually at a distance thanks to a clear color and a prominent 40mm mushroom shape. It is impact resistant, dust resistant, water resistant and vibration resistant thanks to its IP66 / IP67 / IP69 / IP69K. It has a metal bezel, this makes it Ideal for applications requiring high impact and vibration resistance. It is designed to fit in a standard 22mm cutout, ensuring compatibility when installing in pre-existing machinery. Its wide range of operating temperatures from -40°C to 70°C allows versatility in usage of product.

Image of product in real life situation Contextual_Image_XB4_1

Image of product in real life situation Contextual_image_XB4

Image of product in real life situation Contextual_image_XB4_2

Main
Range of product	Harmony XB4
Product or component type	Head for emergency switching off push-button
Device short name	ZB4
Bezel material	Chromium plated metal
Mounting diameter	22.5 mm
Sale per indivisible quantity	1
Shape of signaling unit head	Round
Type of operator	trigger action and mechanical latching
Reset	Turn to release
Operator profile	Red mushroom Ø 40 mm, unmarked
Head type	Standard

Complementary
CAD overall width	40 mm
CAD overall height	40 mm
CAD overall depth	57 mm
Net weight	0.073 kg
Mechanical durability	300000 cycles
Electrical composition code	C7 for <4 contacts using single blocks in front mounting C8 for <4 contacts using single and double blocks in front mounting C11 for <3 contacts using single blocks in front mounting C15 for <1 contacts using single blocks in front mounting C10 for <4 contacts using single and double blocks in front mounting
Device presentation	Basic element

Environment
Protective treatment	TH
Ambient air temperature for storage	-40…70 °C
Ambient air temperature for operation	-40…70 °C
Electrical shock protection class	Class I conforming to IEC 61140
IP degree of protection	IP66 conforming to IEC 60529 IP69 IP69K
NEMA degree of protection	NEMA 13 NEMA 4X NEMA 4 NEMA 12
IK degree of protection	IK06 conforming to IEC 50102
Standards	UL 508 IEC 60947-5-5 CSA C22.2 No 14 IEC 60947-5-4 JIS C8201-5-1 IEC 60947-1 IEC 60947-5-1 IEC 60204-1 IEC 60364-5-53 GB 14048.5 ISO 13850 JIS C8201-1
Product certifications	DNV UL listed LROS (Lloyds register of shipping) BV CSA
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

Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	4.400 cm
Package 1 Width	5.400 cm
Package 1 Length	9.200 cm
Package 1 Weight	75.000 g
Unit Type of Package 2	S03
Number of Units in Package 2	100
Package 2 Height	30.000 cm
Package 2 Width	30.000 cm
Package 2 Length	40.000 cm
Package 2 Weight	7.980 kg
Unit Type of Package 3	P06
Number of Units in Package 3	800
Package 3 Height	75.000 cm
Package 3 Width	60.000 cm
Package 3 Length	80.000 cm
Package 3 Weight	75.004 kg

Contractual warranty
Warranty	18 months

Schneider Electric aims to achieve Net Zero status by 2050 through supply chain partnerships, lower impact materials, and circularity via our ongoing “Use Better, Use Longer, Use Again” campaign to extend product lifetimes and recyclability.

Environmental Data explained

How we assess product sustainability

Environmental footprint

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Materials and Substances

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Repack and remanufacture

Dimensions

Panel Cut-out for Pushbuttons, Switches and Pilot Lights (Finished Holes, Ready for Installation)

Connection by Screw Clamp Terminals or Plug-in Connectors or on Printed Circuit Board

Connection by Faston Connectors

(1) Diameter on finished panel or support

(2) 40 mm min. / 1.57 in. min.

(3) 30 mm min. / 1.18 in. min.

(4) Ø 22.5 mm / 0.89 in. recommended (Ø 22.3 mm ₀^+0.4 / 0.88 in. ₀^+0.016)

(5) 45 mm min. / 1.78 in. min.

(6) 32 mm min. / 1.26 in. min.

Pushbuttons, Switches and Pilot Lights for Printed Circuit Board Connection

Panel Cut-outs (Viewed from Installer’s Side)

A: 30 mm min. / 1.18 in. min.

B: 40 mm min. / 1.57 in. min.

Printed Circuit Board Cut-outs (Viewed from Electrical Block Side)

Dimensions in mm

A: 30 mm min.

B: 40 mm min.

Dimensions in in.

A: 1.18 in. min.

B: 1.57 in. min.

General Tolerances of the Panel and Printed Circuit Board

The cumulative tolerance must not exceed 0.3 mm / 0.012 in: T1 + T2 = 0.3 mm max.

Installation Precautions

Minimum thickness of circuit board: 1.6 mm / 0.06 in.
Cut-out diameter: 22.4 mm ± 0.1 / 0.88 in. ± 0.004
Orientation of body/fixing collar ZB4 BZ009: ± 2^°30’ (excluding cut-outs marked a and b).
Tightening torque of screws ZBZ 006: 0.6 N.m (5.3 lbf.in) max.
Allow for one ZB4 BZ079 fixing collar/pillar and its fixing screws:
- every 90 mm / 3.54 in. horizontally (X), and 120 mm / 4.72 in. vertically (Y).
- with each selector switch head (ZB4 BD•, ZB4 BJ•, ZB4 BG•).

The fixing centers marked a and b are diagonally opposed and must align with those marked 4 and 5.

(1) Panel

(2) Printed circuit board

Mounting of Adapter (Socket) ZBZ 01•

1 2 elongated holes for ZBZ 006 screw access
2 1 hole Ø 2.4 mm ± 0.05 / 0.09 in. ± 0.002 for centring adapter ZBZ 01•
3 8 × Ø 1.2 mm / 0.05 in. holes
4 1 hole Ø 2.9 mm ± 0.05 / 0.11 in. ± 0.002, for aligning the printed circuit board (with cut-out marked a)
5 1 elongated hole for aligning the printed circuit board (with cut-out marked b)
6 4 holes Ø 2.4 mm / 0.09 in. for clipping in adapter ZBZ 01•