175-177 Specifications
Model 175-177
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123
156-158
175-177
180
200-218
400
444
480
520
620
Switch
M175: 15 amp 125 VAC, 1/2 HP 125/250 VAC. M177: 15 amp 125 VAC, 3/4 HP, 125/250 VAC.
Terminals
.250" (6.35) x .032" (.81) male spade with fold over construction. Termination designed to accept a standard one piece terminal plug for quick plug-on wiring.
Time Ranges
Numerous available.
Motor
Permanent magnet, 24 VAC, 115 VAC or 230 VAC nominal voltage inputs at 50 Hz, 60 Hz or 50/60 Hz.
Shaft Rotation
Clockwise. One way ratchet clutch.
Shaft Extensions
Semi-flush with tapered surface for one way manual setting for system checks. Plastic 500" (12.7) long knurled knob also available.
Mounting
.Two .127" (3.23) diameter holes to accept #6 self-tapping, thread-cutting screws or two .187" ( 4.75) through-holes.
Agency Listings
UL recognized and CSA certified.
Applications
An ideal Freezer Timer for refridgerators, and ice merchandisers.
Minimum Order Size
144 timers
View Our Other Timer Models
123
156-158
175-177
180
Custom Electromechanical Repeat Cycle Timers for OEM Equipment
The Model 175-177 series is engineered for OEMs that require dependable cycling control and long-term mechanical durability. Midwest Timer Service manufactures these custom electromechanical repeat cycle timers to support equipment that depends on consistent timing sequences, repeatability, and stable switching performance. These models are designed to deliver reliable timed cycling in demanding commercial and industrial environments where continuous operation is common.
For OEMs building process-driven machinery, repeat cycle timing provides predictable on/off control without the need for digital programming or complex electronic systems.
Trusted Electromechanical Defrost Timer Manufacturer for Custom Builds
As an experienced electromechanical defrost timer manufacturer, Midwest Timer Service supports OEMs with flexible timer configurations that can be tailored to match equipment requirements. The M175-177 series supports applications requiring repeat cycle functions such as automated cycling controls.
These timers can be specified to match voltage, frequency, and switching requirements, helping OEMs maintain compatibility across domestic and international platforms.
Common Applications & Use Cases
The Model 175-177 series is commonly integrated into industrial control systems, commercial appliances, and machinery requiring timed cycling operations. Typical use case is compressor sequencing and other automated control functions where repeated timing intervals are required. These timers are also frequently used in legacy electromechanical equipment where repeat cycle functionality must be maintained while improving reliability and long-term performance.
Electromechanical vs. Digital Timers
Compared to digital timers, electromechanical repeat cycle timers provide predictable mechanical sequencing and stable switching performance without software-based programming. They are often preferred in environments where vibration, temperature fluctuations, or electrical interference may affect digital control components. For OEMs focused on equipment longevity and simplified service, an electromechanical timer remains a practical and proven solution.
Talk to Midwest Timer About Repeat Cycle Timer Design
If your equipment requires custom electromechanical repeat cycle timers, Midwest Timer Service can support your project with OEM-focused design and manufacturing. Contact our team today to discuss specifications and partner with a trusted electromechanical defrost timer manufacturer for your next production run.