75LCT Lead Lag

Refrigeration Backup Controller

75LCT Lead Lag Product Image
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Continuous Cold Storage with Automated Backup Switching

The Kitchen Brains® Modularm® 75LCT Lead Lag is an advanced refrigeration monitoring and backup control solution designed to ensure uninterrupted cold storage in commercial kitchens and foodservice operations.

Built for seamless manufacturer integration, this intelligent embedded controller manages dual refrigeration systems, automatically switching from primary to backup in the event of failure, thereby protecting inventory, reducing downtime, and ensuring compliance with food safety standards.

Featuring a user-friendly touch-screen, real-time monitoring, HACCP-ready data, and Autoset™ technology, the 75LCT Lead Lag streamlines cold storage management while lowering operational costs.

Ideal for OEMs developing high-performance walk-ins, reach-ins, or multi-temperature applications, the unit combines reliability, versatility, and safety into one compact package.

 

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Product Information & Manuals

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75LCT Lead Lag Product Image

Modularm® 75LCT Lead Lag Refrigeration Control Features

Dual-System Refrigeration Control: Automatically switches to the backup system in the event of primary system failure.

Real-Time Monitoring & Alerts: Continuous temperature and AC power failure alarms with instant notification.

User-Friendly Touch Screen Interface: Simple, intuitive operation for operators and end-users.

Energy-Efficient Controls: Automated light and door ajar alarms reduce coil icing, energy waste, and support costs.

Autoset™ Technology: Automated programming for simplified setup and compliance.

Preventive Maintenance Reminders: “Clean Condenser” alerts help extend equipment lifespan.

Optional Safety Accessories: Panic/entrapment alarm, motion detection, and remote off-site monitoring

Optional Accessories & Compatible Products

Modularm Panic Button
IP-1 Panic

The IP-1 Illuminated Push Button Panic/Entrapment Alarm provides light control and auto-panic from inside the unit.

Modularm MD-1 Sensor Small Image
MD-1 Motion

The MD-1™ Motion Detector adds hands-free occupancy detection to your walk-in. Connected through low-voltage wiring.

DL-35
DL-35 Door

The DL-35™ refrigeration and freezer door alarm and monitor offers an efficient door monitoring solution with audible alarms.

Modularm DAC-55
DAC-55 Door

The DAC-55™ door alarm and monitor is an easy-to-install, full-featured audible and visual alert system for cooler and freezer doors.

Benefits of the Modularm 75LCT Lead Lag

Enhanced Food Safety: Protects inventory with precise temperature monitoring, mitigating spoilage.

Uninterrupted Operations: Ensures continuous cooling with automatic switchover to secondary back-up systems.

Lower Energy Costs: Reduces waste through optimized refrigeration and lighting control.

Future-Ready Connectivity: Supports IoT remote monitoring and Bluetooth-enabled updates.

Refrigeration Challenges the 75LCT Lead Lag Solves

Food Spoilage Risks

Temperature deviations trigger automatic switchover and door-ajar alarms, features that prevent food spoilage and costly inventory loss.

System Failures

Redundant lead/lag refrigeration ensures continuous operation during equipment breakdowns, which reduces or eliminates any refrigeration downtime. 

Maintenance Burdens

Preventive maintenance reminders (e.g., condenser cleaning) extend equipment life and lower service costs.

 

Frequently Asked Questions

Here’s what customers usually ask about this product—if you don’t see your question, contact us anytime.

75LCT Lead Lag

Specifications

Dimensions: 10.72” L x 4.77” W x 2.05” D

Power Supply: 90–240VAC @ 100mA max

Ambient Temperature Range: -10ºC to 52ºC

Cable Length: 30 meters max

Lights Relay: 600W, 120/240VAC

Alarm Relay: 1A, 28VDC (resistive) Class 2

Lead Lag Relay: 120/240VAC @ 6A; 28VDC @ 6A

 

 

75LCT Lead Lag Schematic
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