IS-RLY Intrinsically Safe Drum Alarm Relay Output Module – Approved I.S. Barrier
The IS-RLY Intrinsically Safe Relay Output Module is the certified interface accessory designed for use with Gizmo Engineering’s Intrinsically Safe Drum, Tote, and Tank Alarms. This module provides a safe, isolated relay output that can be connected to PLCs, remote annunciators, automation panels, or control systems located in non-hazardous areas. When installed with an approved I.S. alarm, it ensures safe signal transmission from Zone 0 / Class I Division 1 environments into safe-area equipment.
The IS-RLY includes a 10 ft factory-installed cable and is rated for a maximum switching current of 80 mA. This makes it suitable for light-duty signaling, logic inputs, and automation triggers requiring intrinsic safety compliance.
Key Features:
✅ Certified Intrinsically Safe barrier for Gizmo I.S. level alarms
✅ Provides a safe relay output for integration with PLCs, controllers, and remote alarms
✅ Rated for 80 mA maximum switching current
✅ Includes 10 ft cable for easy installation
✅ Compatible with all Gizmo I.S. high-level and low-level alarms (drum, tote, tank)
✅ Designed for hazardous locations requiring full intrinsic safety compliance
✅ Factory-approved accessory required for connecting I.S. alarms to safe-area systems
📦 Compatible With:
This relay module works with the entire Gizmo I.S. alarm family, including:
- Drum Alarms – IS-DHK, IS-DHP, IS-DLK
- IBC Tote Alarms – IS-IHK, IS-IHP
- Tank Alarms – IS-T-SS, IS-TH-PP, IS-TL-PP
Any Gizmo alarm labeled “Intrinsically Safe” can use this relay module for safe-area signaling.