Intermatic FMI 24-Hour Electromechanical Panel-Mount Timer Module, 120V, 21 Amp FM1STUZ-120U
Intermatic
SKU: FM1STUZ-120U
Intermatic FM1STUZ-120U FMI 24-Hour Electromechanical Panel-Mount Timer Module, 120V, 21 Amp
Intermatic FM1STUZ-120U is a 120V, 24-hour electromechanical timer module for integration into compatible control panels or equipment. It uses an SPDT switch with a listed 21A rating.
Its compact design and captive trippers support scheduled operation in the intended panel application. Electrical load ratings vary by load type, so confirm the manufacturer’s rating table rather than applying the general amperage to every motor.
Product Features
- Intermatic electromechanical timer module
- Part number / listing SKU: FM1STUZ-120U
- Voltage: 120V
- Timing Cycle: 24 hours
- Switch: SPDT
- Listed Rating: 21A; verify load-specific ratings
- Setting Interval: 15-minute trippers
Product Details
| Brand | Intermatic |
| Part Number / SKU | FM1STUZ-120U |
| Product Type | Electromechanical timer module |
| Voltage | 120V |
| Timing Cycle | 24 hours |
| Switch | SPDT |
| Listed Rating | 21A; verify load-specific ratings |
| Setting Interval | 15-minute trippers |
Compatibility
- Equipment panels meeting FM1STUZ-120U mounting and load requirements
- Confirm the exact model and part number before ordering.
Common Uses
- Replacing a matching timer module
- Scheduled switching of approved equipment
Installation Notes
- Disconnect and isolate all equipment power sources before opening the assembly.
- Have a qualified technician confirm wiring, component ratings, and model compatibility.
- Follow the equipment’s service procedure and test operation after reassembly.
Related Products
Maintenance Tips
- Keep electrical enclosures closed and free of moisture intrusion.
- Have damaged connectors, wiring, or repeated electrical faults inspected before further use.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
Related Products
