440G-MT Solenoid
Allen‑Bradley

Our 440G-MT solenoid switch is a positive-mode, tongue-operated guard locking interlock switch that locks a machine guard closed until power is isolated while the guard is open.

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Overview

Our 440G-MT solenoid switch is a positive-mode, tongue-operated guard locking interlock switch that locks a machine guard closed until power is isolated while the guard is open. The guard may only be opened when a signal is applied to the internal solenoid, which releases the lock mechanism.

Type 2 Interlocking Device with Guard Locking and low coding per ISO 14119
High Fzh (holding force): 1500 N (337 lb)
Mechanical lock (Power to Release)
Heavy-duty, die-cast alloy housing for use in harsh environments
Diagnostic version available with built-in status indicator to indicate door status independent of lock status

Additional Information

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and integrated Safety Solutions

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Certifications

CE Marked for all applicable directives
cULus Listed
TÜV Certified

Safety Classification

Type 2 Interlocking Device with Guard Locking and low coding per ISO 14119

Functional Safety Data (related to Safety Contacts)

B10d: > 2 x 10⁶ operations at minimum load
PFHD: < 3 x10^-7
MTTFd: > 385 years
May be suitable for use in performance levels PLe or PLd systems (according to ISO 13849-1:2006) and for use in SIL 2 or SIL 3 systems (according to IEC 62061) depending on the architecture and application characteristics

Standards Compliance

ISO 14119
IEC 60947-5-1

440G-MT Solenoid Allen‑Bradley

Additional Information

Safety Classification

Functional Safety Data (related to Safety Contacts)

Standards Compliance

440G-MT Solenoid
Allen‑Bradley