Honeywell 12TW867-50L Toggle Switch Overview
The Honeywell 12TW867-50L toggle switch is a specialized TW Series control component designed for demanding applications that require both reliable switching and controlled lever operation. If you are reviewing the Honeywell 12TW867-50L operator control for aerospace, industrial equipment, or rugged machine panels, this part is notable for its sealed construction, DPDT circuit, and locking lever design.
Understanding the Honeywell 12TW867-50L
The Honeywell 12TW867-50L toggle switch is a panel-mount TW Series device with a DPDT on-on-momentary switching function. It also uses a locking lever, which is important in applications where accidental actuation must be reduced. That feature alone makes the Honeywell 12TW867-50L DPDT toggle switch relevant in systems where operator intent and switch security matter as much as electrical performance.
Main Technical Features
This Honeywell 12TW867-50L toggle switch is associated with a 5 A rating at 125 Vac, solder turret termination, panel mounting, and an environment-sealed body. Its locking lever has an actuator length of about 20.83 mm, and the model uses the 15/32-32 bushing thread format seen across many TW Series panel configurations.
- DPDT circuit design
- On-on-momentary switching action
- Locking lever for more deliberate operation
- Solder turret termination style
- Environment-sealed construction
- Wide operating temperature range for harsh conditions
Why This Toggle Switch Matters
The Honeywell 12TW867-50L operator control toggle switch is well suited to equipment where reliability under stress is essential. In practice, that may include aircraft systems, ground support equipment, process control panels, heavy-duty machinery, and other professional environments where vibration, dust, or temperature swings are part of normal operation.
Because it combines a locking lever with a specialized switching pattern, the Honeywell 12TW867-50L toggle switch can support control logic that needs a stable maintained state plus a temporary command position. That makes it useful in more advanced manual control scenarios than a standard two-position switch.
For more information about Honeywell, reviewing the wider TW Series can help place this part within the brand’s broader sealed operator control portfolio.
FAQ
What type of switch is the Honeywell 12TW867-50L?
It is a Honeywell 12TW867-50L DPDT toggle switch from the TW Series, built as a sealed panel-mount operator control with a locking lever.
What does the locking lever do?
The locking lever helps reduce unintended actuation. In applications where accidental switching could cause interruption or confusion, that extra control can be valuable.
Is the 12TW867-50L suitable for harsh environments?
Yes. The TW Series is designed for demanding conditions and is widely associated with vibration resistance, environmental sealing, and wide operating temperature capability.
What is the switching function of the 12TW867-50L?
This model is commonly listed as a DPDT on-on-momentary toggle switch, which means it supports two maintained paths and one temporary switching position.
Why do engineers choose the 12TW867-50L?
They often choose it for the combination of sealing, compact form factor, secure lever action, and a switching profile that works well in control-intensive applications.
Is this part mainly used in commercial or industrial systems?
It can appear in both, but it is especially relevant in industrial, aerospace, transport, and rugged equipment environments where higher mechanical reliability is expected.