The Protectowire SG-42SK1-1 is a dual-action manual fire alarm pull station. It uses a die-cast metal housing for industrial-grade durability. The dual-action design requires two distinct motions to activate.
First, the user lifts a cover or hinge. Then, the user pulls the lever down. As a result, accidental activation is much less likely than with a single-action station. Specifically, the SG-42SK1 family is built for high-traffic and industrial environments where casual contact would cause nuisance trips on a single-action station.
How the Protectowire SG-42SK1-1 Connects
This is a contact-closure pull station. Therefore, it works with most commercial fire alarm control panels as a conventional initiating device. Furthermore, it can interface to addressable systems through a separate monitor module. The reset operation uses a key, which restores the contacts after the station has been pulled.
Key Features
- Die-cast metal housing — heavy-duty for industrial environments
- Dual-action activation prevents accidental triggering
- Key-reset mechanism returns the station to standby
- Contact-closure output compatible with conventional initiating circuits
- For commercial, industrial, and institutional installations
Important Compatibility Notes
The SG-42SK series is sold under both the SigCom and Protectowire brands. Specifically, the same OEM housing is distributed through both channels. Therefore, the SG-42SK1-1 mates with addressable systems through the same kinds of monitor modules used for any contact-closure pull station. However, confirm your panel’s initiating circuit type (conventional vs. addressable + monitor module) before ordering. Our team can help match the right configuration.
Important Note About Listings
Pull stations are typically evaluated under UL 38 (manually actuated signaling boxes). Specifically, listing applies to the complete pull station assembly as marked. However, confirm the current listing marking on your unit at receipt — markings vary across the SG-42SK family generations.
Order or Get Application Help
Since 2002, Life Safety Consultants has supplied SigCom and Protectowire pull stations across multiple generations. To order the Protectowire SG-42SK1-1 or confirm panel compatibility, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | .5 lbs |
|---|---|
| Dimensions | 4.75 × 3.25 × 1.1 in |
| Part Type | Die Cast Metal, Manual, Pull Station, Single Action |
| Condition | New |
| Manufacturers | Sigcom |













