Datasheet

Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
May 9, 2018
1
Product data sheet
Characteristics
XB4BS8444
Red Ø40 Emergency stop, switching off Ø22
latching turn release 2NC
Main
Range of product Harmony XB4
Product or component type Emergency stop push-button
Complete emergency switching off push-button
Device short name XB4
Bezel material Chromium plated metal
Fixing collar material Zamak
Mounting diameter 22 mm
Sale per indivisible quantity 1
Shape of signaling unit head Round
Type of operator Trigger action and mechanical latching
Head type Standard
Reset Turn to release
Operator profile Red mushroom Ø 40 mm unmarked
Contacts type and composition 2 NC
Contact operation Slow-break
Connections - terminals 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
Complementary
Height 47 mm
Width 40 mm
Depth 82 mm
Terminals description ISO n°1 (21-22)NC
Product weight 0.13 kg
Resistance to high pressure washer 7000000 Pa at 55 °C,distance: 0.1 m
Contacts usage Standard contacts
Positive opening With positive opening conforming to EN/IEC 60947-5-1 appendix K
Operating travel 1.5 mm (NC changing electrical state)