Overview
The Extron M8712-02-0722 is a SNAP-PAC series DC drive module engineered for industrial motor control in liquid metering and process automation systems. This discontinued drive delivers flexible speed and torque control for 1/2HP DC motors, making it suitable for legacy system repairs and maintenance applications across manufacturing, packaging, and chemical processing industries.
Key Features
- SNAP-PAC series DC drive module for field-proven reliability
- 1/2HP rated motor capacity with separate armature and field control
- 90VDC armature voltage at 5A full load amperage
- 100VDC field winding at 1.5A maximum
- 120VAC single-phase 50/60Hz power input (6A line current max)
- Compact form factor: 7.5″ × 6″ × 4″ (approximately)
- Versa-Tron liquid metering control integration capability
Technical Specifications
- Drive Type: DC Motor Control Module
- Horsepower Rating: 1/2HP
- Armature Voltage: 90 VDC
- Armature Current: 5 A FLA
- Field Voltage: 100 VDC
- Field Current: 1.5 A maximum
- Input Power: 120 VAC, 6 A max
- Input Phase: Single phase
- Frequency: 50/60 Hz
- Dimensions (approx): 7.5″ W × 6″ H × 4″ D
- Weight: 3.52 lbs
- Series: SNAP-PAC
- Manufacturer Status: Discontinued
Typical Applications
- Liquid dispensing and metering systems
- Industrial automation motor speed control
- Process control equipment requiring variable-speed DC motor drives
- Retrofit and legacy system maintenance
- Low-power DC motor applications in manufacturing and packaging
Compatibility & Replacements
Compatible With
- Extron Versa-Tron liquid metering control systems
- Industrial automation control panels requiring 120VAC single-phase input
- DC motor-driven pumps and actuators rated 1/2HP or lower
- Machinery designed for SNAP-PAC series drive modules
Replaces / Drop-In Replacement For
- Direct replacement for Extron M8712-02-0722 in legacy systems
- Verify motor specifications and control voltage requirements before installation
- Contact system integrator for alternative modern drive solutions if new equipment is planned
Works With
- Extron SNAP-PAC control ecosystem
- Industrial control systems requiring separate armature and field excitation control
- 120VAC single-phase plant electrical supply
- Legacy DC motor-driven industrial equipment manufactured through early 2000s
