Eaton AH1204L Locking Switch - UL/cUL Listed, Four-way
Part Number: AH1204L
Quick Summary
Eaton AH1204L locking switch provides secure on/off control for industrial equipment and control panels. In harsh environments, accidental energization can cause injuries and downtime, making reliable interlock solutions essential. This model carries UL Recognized and cULus Listed certifications, plus NAFTA compliance, reinforcing safety and cross-border sourcing for global operations. With back and side wiring, a key actuator, and maintained closure, it delivers robust performance without compromising ease of installation or regulatory adherence, supporting safer, more efficient automation in manufacturing, packaging, and material handling environments. For procurement teams, compact 1.31 inch product depth simplifies panel integration, reduces enclosure footprint, and aligns with standard #14-10 AWG wiring for consistent, scalable deployments.
Product Information
Extended Description
AH1204L Eaton: Eaton locking switch, #14-10 AWG, 15A, 120/277V, Back and side wiring, Key actuator, Maintained closure, Brown, Four-way, Urea
Product Name
Eaton locking switch
Catalog Number
AH1204L
UPC
032664706301
Product Length/Depth
1.31 in
Product Height
3.28 in
Product Width
1.05 in
Product Weight
0.25 lb
Compliances
NAFTA
Certifications
UL Recognized cULus Listed
Allowable wire size
#14-10 AWG
Torque rating
14 lbf-inch
Special features
Locking
Type
Switch
Amperage Rating
15A
Voltage rating
120/277 V
Application
Industrial
Wiring method
Back and side
Switch type
Four-way
Closure type
Maintained
Material
Urea
Actuator
Key
Color
Brown
Arrow Hart - Connecting Safety to Reliability since 1890
Eaton Specification Sheet - AH1204L
Eaton Specification Sheet - AH1204L
Feature: Four-way switch with maintained closure enables versatile control schemes across multiple control points. Business Impact: Improves operational safety by preventing unintended restarts and reduces accidental maintenance shutdowns, delivering measurable downtime savings. Application: Ideal for industrial control panels in packaging and material handling environments where precise start/stop sequencing is critical. Feature: 15A, 120/277V rating paired with #14-10 AWG wiring capacity enables sizing compatibility with common automation circuits. Business Impact: Supports standard industrial wiring practices, minimizing project risk and simplifying procurement while meeting regulatory requirements. Application: Suitable for mid-range machinery controls and safety interlocks in assembly lines. Feature: Back and side wiring plus key actuator provide flexible installation and secure manual operation. Business Impact: Streamlines installation time and ensures deliberate operator engagement, lowering misoperation costs. Application: Used in control housings with limited rear access. Feature: Torque rating of 14 lbf-in ensures reliable clamping force on wires without damage. Business Impact: Enhances electrical integrity and reduces terminal loosening over time, lowering maintenance frequency. Application: Critical for vibration-prone equipment and high-cycle applications. Feature: UL Recognized and cULus Listed certifications plus NAFTA compliance deliver regulatory confidence. Business Impact: Supports compliance audits and cross-border sourcing, reducing risk for global projects. Application: Steel mills, aftermarket service centers, and global manufacturing lines benefit from validated safety and reliability. Feature: Compact physical footprint and maintained closure aid space-constrained installations. Business Impact: Frees panel real estate and simplifies retrofits in legacy systems. Application: Retrofit projects where enclosure size is a constraint. The combination of locking mechanism, four-way capability, and robust electrical ratings makes AH1204L a trusted choice for industrial control, offering both compliance and practical installation advantages.
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FAQs
The AH1204L supports back and side wiring for #14-10 AWG conductors and a four-way switch configuration with maintained closure. Its compact form factors integrate easily into standard industrial control panels, while the 1.31 in depth facilitates tight panel layouts. This combination reduces mounting complexity and speeds up initial installation without compromising safety or performance.
AH1204L carries UL Recognized and cULus Listed certifications, confirming safety and performance under applicable standards. NAFTA compliance further supports cross-border sourcing and supply chain efficiency. These certifications help with regulator alignment, end-user confidence, and streamlined procurement for global manufacturing and distribution sites.
Yes, AH1204L is designed for 120/277V systems and supports back and side wiring. This flexibility allows installation in a wide range of industrial panels and prevents the need for special adaptors. The four-way switching capability also supports multiple control points within a single enclosure, improving safety interlocks and operator control.
The switch is rated for 15A at 120/277V, with allowable wire size #14-10 AWG. Torque specification is 14 lbf-in to ensure secure terminations without over-tightening. These specs support reliable electrical contact, consistent performance in vibration-prone environments, and straightforward mounting with common control wiring practices.
Locking with a key actuator provides deliberate operator engagement, reducing accidental energization and unplanned downtime. With UL/cUL certifications and NAFTA compliance, it supports regulatory adherence and global deployments. The compact footprint and robust wiring options lower installation time and maintenance costs, improving overall equipment effectiveness and return on investment for mid-to-large manufacturing environments.