Honeywell DIAM-CRK-01 Diamond Series Crank Arm Mounting Kit for Damper Actuators

The Honeywell DIAM-CRK-01 Diamond Series Crank Arm Kit provides flexible mounting options for Diamond Series spring return direct coupled actuators in HVAC damper control applications. This foot-mounted crank arm kit enables easy installation and allows Diamond actuators to replace legacy foot-mounted actuator designs including Honeywell M6415, M7215, M8415, Modutrol IV, Johnson M100, and Invensys MA Series actuators.

Key Features:

• Designed for use with Honeywell Diamond Series spring return direct coupled actuators
• Foot-mounting configuration provides versatile installation options
• Compatible with dampers up to 6 square feet (at 4.5 in-lbs per square foot)
• Mounts directly on round shafts from 3/8" to 5/8" diameter or square shafts from 3/8" to 1/2"
• IP 54 ingress protection rating when cable is mounted below horizontal position
• Drop-in replacement for multiple legacy actuator brands and models

Complete Kit Includes:

• Crank arm with retaining clip
• Two 5/16" ball joints
• Plastic actuator bracket
• Metal foot plate adapter
• Three screws, two nuts, and two bolts

This versatile mounting kit is ideal for HVAC retrofit projects where existing foot-mounted actuators need replacement with modern Diamond Series direct coupled actuators, providing a cost-effective upgrade path while maintaining compatibility with existing damper installations.