Overview
Gems Sensors 28196 is a solid-state Flip-Pak relay engineered for low-current “start-stop” and “on-off” switching in industrial control applications. The 28196 provides low-current, start-stop or ON-OFF switching for industrial motor, liquid level and other control systems. Units hold operational state up to 1/2 second during momentary power loss to cut nuisance shutdowns; low voltage protection is inherent.
Key Features
- Solid-state switching performs functions of electro-mechanical relays with added reliability; compact, totally encapsulated, and impervious to shock or vibration
- Compact polysulfone body is totally encapsulated for durability in harsh industrial environments
- SPST-NO (Single Pole Single Throw, Normally Open) contact configuration
- Units hold operational state up to 1/2 second during momentary power loss to cut nuisance shutdowns
- Mounts directly on working machinery or panel-mount applications
Technical Specifications
The ST-28196 delivers proven performance across demanding industrial applications:
- Supply Voltage: 100–130 VAC
- Rated Load Current: 5 amps AC
- Contact Configuration: SPST-NO (Single Pole Single Throw; Normally Open)
- Sensor Current: 20 mA maximum
- Leakage Current (240VAC): 12 mA at 240 VAC
- Operating Temperature: −17.8°C to +48.9°C (0°F to +120°F)
- Dimensions: 2¾” length by 2â…œ” height
- Mounting: Mounting tabs for panel or field installation
- Product Family: FLIP-PAK Series
- Protection Rating: Non-Intrinsically Safe
Typical Applications
Flip-Paks provide low-current, “start-stop” or “on-off” switching for industrial motor, liquid level and other control systems. Common uses include:
- Motor starter control circuits requiring solid-state switching
- Liquid level sensing and pump control systems
- Industrial machinery start-stop control
- Low-voltage sensor output amplification for high-current loads
Compatibility & Replacements
Compatible With
- Gems Sensors liquid-level and flow-switch output networks
- Industrial motor control and soft-start systems
- Pump and compressor control panels
- Standard AC 120VAC industrial control circuits (100–130VAC range)
Replaces / Drop-In Replacement For
The Gems Sensors 28196 is a direct replacement for legacy Flip-Pak 120VAC 5A relay applications. Verify compatibility with your system integrator before ordering to ensure pinout and mounting tab alignment match your equipment.
Works With
- Gems Sensors pressure, level, and flow switch devices
- Standard industrial control relay logic circuits
- AC-rated motor starters and contactors
- Panel-mount and field-mounted installations






