Technical Data Bulletin

19-70
© 2019 Schneider Electric
All Rights Reserved
22 mm Push Buttons XB7 Push Buttons
schneider-electric.us
Refer to Catalog DIA5ED2120503EN
XB7 Selector Switches and Key Switches
XB7ND2●
XB7NG33
Table 19.206: Title
Shape of
head
Type of
operator
Type of contact
Number and type
of positions
Sold in
lots of
Catalog
NumberN.O. N.C.
Standard
handle,
black
1 —
2, maintained
10 XB7ND21
1 1
2, maintained
10 XB7ND25
2 —
3, maintained
10 XB7ND33
Key
(key No.
455)
1 —
2, key
withdrawal in
LH position
10 XB7NG21
2 —
3, key
withdrawal in
center position
10 XB7NG33
NOTE: The symbol
indicates key withdrawal position(s).
XB7 Mushroom Head Push Buttons
XB7NS84●
Table 19.207: Ø 40 mm Emergency Stop Trigger Action and Mechanically Latching
Mushroom Head Pushbuttons
Shape of
head
Type of push
Standards
Type of contact
Color
Sold in
lots of
Catalog
Numbers
N.O. N.C.
Turn to release
EN/IEC 60204-1,
EN/ISO 13850,
EN/IEC 60947-5-
5,
Machinery
directive 2006/42/
EC
and UL
– 1 Red 10 XB7NS8442
1 1 Red 10 XB7NS8445
– 2 Red 10 XB7NS8444
Push-pull
– 1 Red 10 XB7NT842
1 1 Red 10 XB7NT845
– 2 Red 10 XB7NT844
Key release
(n° 455)
– 2 Red 10 XB7NS9444
– 1 Red 10 XB7NS9445
ZBY9330
Table 19.208: Circular Legends, Yellow, For Mushroom Head Push Buttons
Used for “Emergency Stop” function [108]
Conforming to Standards Diameter (mm) Marking on Yellow Background Catalog Number
EN/IEC 60204-1 and
EN/ISO 13850 [108]
60
ARRET D’URGENCE ZBY9130
NOT-HALT ZBY9230
PARADA DE EMERGENCIA ZBY9430
ARRESTO DE EMERGENZA ZBY9630
90
ARRET D’URGENCE ZBY8130
EMERGENCY STOP ZBY8330
PARADA DE EMERGENCIA ZBY8430
ARRESTO DE EMERGENZA ZBY8630
19
PUSH BUTTONS AND OPERATOR
INTERFACE
[108] For compliance with standard EN/ISO 13850, paragraph 4.4.6, the Emergency stop logo has been added.