Schneider Electric · Harmony XALK Serie

XALK174E

Attivo
UL CSA CE

Harmony XALK 1-Button Red E-Stop Station

Schneider Electric Harmony XALK Serie Introduced circa 2003

Schneider XALK enclosed e-stop station.

Applicazioni Comuni

Complete e-stop in a surface-mount enclosure. Yellow lid, red mushroom button, pre-wired NC contact. Mount anywhere — wall, post, machine frame. No panel needed. The standard remote e-stop for conveyor systems and large machines with multiple e-stop points.

Specifiche

Actuator Function
Twist-release
Actuator Type
Mushroom 40mm
Certifications
UL, CSA, CE
Color
Yellow enclosure, red Ø40 mushroom
Contact Configuration
1NC
IP Rating
IP65
Mounting Type
Surface mount (enclosed)
Operator
1x red Ø40 mushroom E-stop, turn-to-release (XB5)
Series
Harmony XALD/XALK enclosed control station

Guida Rapida all'Installazione

Panel cutout: 22mm. Mount with the yellow backing plate visible (required by EN/ISO 13850).

Wiring: Wire NC contacts in series with the safety relay input channels. Use dual-channel wiring for SIL 3 / PLe applications. Never wire directly to a motor contactor.

Testing: Press the e-stop and verify the machine stops within the required time. Test the reset mechanism. Repeat monthly per EN/ISO 13850.

Dimensioni

Schema di Cablaggio

L T 21 22 NC (closed) opens on press

Risoluzione dei Problemi

E-stop won't reset (twist/pull doesn't release)

Check for debris in the mechanism. For twist-release: turn clockwise 45-90 degrees. For push-pull: pull straight out firmly. If the mechanism is stuck, the internal latch may be damaged — replace the entire head assembly.

Machine doesn't stop when e-stop is pressed

Critical safety issue. Immediately lock out the machine. Check wiring — NC contacts must be in series with the safety relay. Verify the safety relay is functioning. A broken wire in an NC circuit should cause a stop, so check for a wiring bypass.

Safety relay faults after e-stop reset

The safety relay detects a cross-fault between the two monitoring channels. Check that both NC contacts on the e-stop are switching simultaneously. One contact may be welded closed — replace the contact block.

Dove Acquistare

Fascia di prezzo

$37.35 — $143.76

presso 2 distributori

Specifiche Rapide

Actuator Function
Twist-release
Actuator Type
Mushroom 40mm
Certifications
UL, CSA, CE
Color
Yellow enclosure, red Ø40 mushroom
Contact Configuration
1NC

Cosa Dicono gli Utenti

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