Siemens Industrial Controls Q230 Breaker 321702-401 The Danfoss 193B-1603 (ARA664) is

The Danfoss 193B-1603 (ARA664) is a high-torque 3-point floating actuator engineered for precise modulation of DN15-50 mixing valves

Universal Fitment: Designed for round compressors with a circumference range typically between 33-3/4" and 36-3/4"

this assembly ensures precise fuel-to-air ratios and stable flame patterns

Both parts share the same low pressure switch specifications and are interchangeable

split phase motors with internal automatic overload protection are not designed for VFD operation

Siemens Industrial Controls Q230 Breaker 321702-401 The Danfoss 193B-1603 (ARA664) isThe Siemens Q230 is a heavy duty, 2 pole Type QP circuit breaker engineered for high demand residential and light commercial HVACR applications. Operating at 120 240V AC with a 30 Amp continuous current rating, this thermal magnetic unit provides essential overcurrent protection for air conditioning condensers, heat pumps, and refrigeration compressors. Designed with a 10k AIC interrupting rating, it ensures reliable performance within Siemens EQ and