Schneider Electric · Harmony XACA Series

XACA0661

Active
CE UL

Harmony XACA 6-Button Pendant Station

Part number: A
Schneider Electric Harmony XACA Series Introduced circa 2003

Schneider Harmony XACA 6-button pendant control station.

Common Applications

Schneiders crane pendant competing with Giovenzana PLB. Uses standard XB4/XB5 contact blocks inside. Yellow IP65 housing. 6 momentary buttons for crane bridge and trolley control. Schneider pendants are more common in countries where Schneider dominates the industrial controls market (France, Middle East, Southeast Asia).

Specifications

Certifications
CE, UL
Color
Yellow housing
Contact Configuration
6x 1NO
IP Rating
IP65
Material
Polycarbonate

Installation Quick Reference

Panel cutout: 22mm. Insert from the front of the panel, secure with mounting nut from behind (tighten to 2-3 Nm).

Contact block: Snap or screw the contact block onto the rear of the button body. Ensure the contact block orientation matches the wiring diagram — NO terminals are usually marked.

Wiring: Use 0.5-2.5mm² stranded wire with ferrules. Tighten screw terminals to 0.8 Nm. Test the button function before energizing the circuit.

Dimensions

Wiring Diagram

L T 11 12 NO (open) press ↓

Troubleshooting

Button doesn't respond when pressed

Check the contact block first — it's the most common failure point. Test continuity across the NO or NC terminals with a multimeter. If no click is felt, the return spring in the head may be broken.

Works intermittently

Contact block contacts are pitted or burned. Replace the contact block — don't try to file the contacts. Check if the rated cycle count has been exceeded.

Button feels mushy or doesn't click

The spring return mechanism in the button head is worn. Replace the head. The contact block can usually be reused if it tests OK.

Where to Buy

Price range

$18.15 — $164.11

across 2 distributors

Quick Specs

Certifications
CE, UL
Color
Yellow housing
Contact Configuration
6x 1NO
IP Rating
IP65
Material
Polycarbonate

What People Are Saying

+

“Schneiders crane pendant competing with Giovenzana PLB. Uses standard XB4/XB5 contact blocks inside. Yellow IP65 housing. 6 momentary buttons for crane bridge and trolley control. Schneider pendants a”

Reddit r/PLC 14 upvotes View thread →