Overview
The ABB 88FT05 (GJR2393100R1200) is a thermal overload relay used in ABB motor protection and automation systems. It protects motors from overcurrent conditions by detecting excessive current and triggering a trip to prevent motor damage.
General Information
Part Number: GJR2393100R1200
Manufacturer: ABB
Series: 88FT
Type: Thermal Overload Relay
Mounting: Directly on motor starters or DIN rail in control cabinets
Brand / Country of Origin: ABB / Switzerland
Technology: Bimetallic thermal element with adjustable trip settings for precise motor protection
Power Specifications
Rated Current: Adjustable according to motor requirements
Supply: Powered via the motor circuit
Protection: Overcurrent trip and optional auxiliary contacts for signaling
Indicators: Trip indicator for visual fault detection
Communication & Interface
Interface Type: Terminal connections for line and load wiring
Module Role: Detects motor overload and interrupts the circuit as necessary
Diagnostics: Trip indication and auxiliary signaling contacts
Operator Interface: Manual reset lever for restoring operation after a trip
Reset Features: Manual reset after trip
Environmental
Operating Temperature: −25 to +60 °C
Humidity: Up to 95% RH, non-condensing
Protection Rating: IP20, suitable for industrial control cabinets
Dimensions & Weight
Dimensions (L × W × H): 198 × 261 × 40 mm
Weight: 0.5 kg
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