The STI SS2329PO-EN is a Stopper® Station push-button switch with shield, labeled EMERGENCY POWER OFF in English. The unit is illuminated and turn-to-reset, in a white housing.
First, the curved shell protects against accidental activation. In addition, a multicolor status bar (red, green, or white selectable) provides at-a-glance state indication. Furthermore, the multicolor LED runs on 12 to 24 VAC or VDC, so it suits most low-voltage supplies.
The push-button carries two Form C (DPDT) contacts. Therefore, one action drives both an alarm circuit and a separate control or annunciation circuit. The contacts are rated 10 A at 125/250 VAC, or 6 A at 30 VDC.
Mechanical Specifications for the STI SS2329PO-EN
- Housing: tough polycarbonate with stainless steel backplate
- Dimensions: 4.87″ H × 3.25″ W × 1.62″ D
- Mounting: indoor flush or surface, single-gang compatible
- Reset method: turn-to-reset (illuminated)
- Label: EMERGENCY POWER OFF, English text
- Approvals: UL Listed to U.S. and Canadian safety standards; ADA compliant
Typical Use
Use the SS2329PO-EN where an operator must manually cut power during an emergency. For example, data center rooms, machine rooms, and industrial workstations often use EPO stations of this kind. However, this is an emergency-control switch, not a fire-alarm pull station. Therefore, wire it to the controlled circuit per local code and the equipment manufacturer’s instructions.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 7 × 4 × 4 in |
| Condition | New |
| Manufacturers | STI |
| Part Type | Replacement Part |
| Key Features | Search page, STI Global (Americas) Safety Technology InternationalCompareMy ListProductsFire Products, Alarms, Buttons &, Switches, Enclosures &, Covers, Wire Cages, Wireless Products, Build It Configurators |
| Dimensions | 1200×630. |







