Description
Product Summary
The Supco TA33 Dig Single Setpoint Alarm with Disp is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. Set your temperature threshold for reliable protection for your temperature sensitive areas. The battery backup allows continuous monitoring even during power outages. The easy to read display shows current temperature, alarm status, over/under mode indic.
Temperature and water alarms monitor coolers, freezers, server rooms, and mechanical spaces and alert you before a failure turns into spoiled product, frozen pipes, or water damage.
Key Features
- 6 Foot Thermistor sensor included
- 90 dB audible alarm
- Adjustable alarm temperature ranges
- Adjustable range from -40°F to 160°F (-40°C to 71°C)
- Alarm switch for 'No delay' or 1 hour delay'
- Backlit display
- Built in terminals for remote alarm or telephone dialer connection
- Dimensions: 4.8" x 3.2" x 1.4"
- One year warranty
Specifications
| Brand | Supco |
|---|---|
| Part Number | TA33 |
| Part Type | Alarm |
| Alarm channels | 1 |
| Alarm adjustment range | -40 °F to 160 °F (-40 °C to 71 °C) |
| Probe | Precision thermistor with 6 ft. cable (21301) |
| Sensor type | Thermistor |
| Maximum probe extension | 200 ft. |
| Temperature accuracy (Display) | ± 2 °F (± 1 °C) |
| Remote alarm connections | Screw type, 120 VAC, 10 Amp |
| Power | 12 V adapter 120 VAC with 6 ft. cable included |
| Case | Hi-impact thermoplastic |
| Mounting | Flat surface, external holes provided |
Frequently Asked Questions
Do I need a dialer for every alarm?
No, one dialer will accommodate as many alarms as you have, wired in parallel.
Does this temp alarm have battery backup?
Only the TA33 and TAP4 have a battery backup.
Can the Temperature Alarms be calibrated?
There is no recalibration available in the field or at the factory.
Can the alarm activate a bell or light?
Yes, the alarm has a 5 amp, SPDT dry contact.
Can the sensor be extended?
Yes, up to 200 feet, using 24 AWG stranded wire.
How long will the TA33 run on battery backup?
Approximately 35 hours.
Is TA33 F/C selectable?
Yes, using slide switch on back side.
Related Parts
Commonly used with: Supco CRT, Supco TA33P.
White Paper
What's Included
- (1) Supco TA33 Dig Single Setpoint Alarm with Disp
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
