HPS-SA-EX/WP HOCHIKI

Product Overview

The Hochiki HPS-SA-EX/WP is a high-performance, Explosion Proof and Weatherproof manual pull station designed for the most demanding hazardous environments. Constructed from high-strength die-cast metal with a NEMA 4X outdoor rating, it is UL listed for use in Class I, II, and III hazardous locations (including Hydrogen environments). This Single-Action station features a distinct white pull-down lever and utilizes a DPDT Form C contact configuration, allowing for versatile system integration. It is specifically engineered for oil refineries, chemical plants, and offshore platforms where both explosion protection and corrosion resistance are mandatory.

Key Features

• Hazardous Ratings: Class I, Div 1 & 2, Groups B, C, D; Class II, Groups E, F, G; Class III.
• Environmental Rating: NEMA 4X (Weatherproof and Corrosion Resistant).
• Operation: Single-Action (Pull Down).
• Contacts: DPDT (Double Pole, Double Throw) Form C; Rated 10A @ 120/240 VAC.
• Reset Mechanism: Key-Locked Reset (Required to restore the latching lever).
• Construction: Rugged die-cast housing with all plated or pre-painted internal components.
• Wiring: Non-corroding screw terminals (12-22 AWG).
• Conduit Entry: 3/4" NPT threaded pipe entry for explosion-proof conduit.
• Optional Accessory: Integral break-glass rod carrier (rod is optional).
• Compliance: UL Listed; CSFM Approved.