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Allen Bradley 440G-T27124 Guardmaster Safety Switch with Keyed Lever

Allen Bradley 440G-T27124 Guardmaster Keyed Lever Safety Switch

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ManufacturerAllen Bradley

Part number440G-T27124

Type Safety Interlock Switch

Series Guardmaster 440G

Actuator Type Keyed Lever

Contact Configuration Varies (e.g., 2NC/1NO)

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12-month warranty

All units tested

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Same-day dispatch

Order by 2pm CST

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Worldwide delivery

US, EU, Asia, Middle East

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Veteran-owned

CAGE: 9NK75

Keyed actuation for added security Robust keyed lever High safety integrity Tamper-resistant design Suitable for industrial environments CE and UL certified

Product description

The Allen-Bradley 440G-T27124 is a Guardmaster safety interlock switch equipped with a keyed lever actuator. This design provides an additional layer of security, ensuring that only the correct key or actuator can operate the switch, thereby maintaining the integrity of safety guards. It's built for robustness in demanding industrial settings.

This keyed lever safety switch is essential for applications requiring positive key control for access to hazardous machinery. It is widely used in manufacturing, automation, and processing industries where safeguarding personnel from unexpected machine start-ups is critical.

Stanlo Automation, a veteran-owned surplus parts distributor, offers the 440G-T27124. We ensure our customers receive high-quality, reliable industrial components with efficient shipping, helping to reduce downtime and maintain operational safety.

Technical specifications

Type	Safety Interlock Switch
Series	Guardmaster 440G
Actuator Type	Keyed Lever
Contact Configuration	Varies (e.g., 2NC/1NO)
Mounting	Surface or Flush Mount
Enclosure Rating	Varies (e.g., IP67)
Key Type	Specific to actuator

Common applications

Machine guards

Access doors

Key interlock systems

Automated machinery

Packaging equipment

Stamping presses

Robotic cells

Compatible systems

Allen Bradley Guardmaster Safety Relays Allen Bradley Safety Controllers Key interlock systems

Also known as

Allen Bradley Guardmaster 440G Keyed Switch 440G Series Keyed Lever Interlock AB 440G-T27124 Guardmaster Keyed Lever

Replaces / compatible with

This unit is part of the Allen-Bradley Guardmaster 440G series. Refer to Allen-Bradley documentation for specific part number replacements or compatibility within the series.

Technical note

Expert tip

The keyed lever actuator can often be removed and replaced with different actuator types (if compatible) for specific machine guarding requirements.

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Frequently asked questions

How does the keyed lever on the 440G-T27124 enhance safety?

The keyed lever on the 440G-T27124 ensures that the safety switch can only be actuated by the correct key, preventing unauthorized or accidental opening of machine guards. This is crucial in environments where specific lockout/tagout procedures are required.