Drive rod: ball plunger type.
Built in switch structure: 1NC/1NO (speed type).
Economical safety limit switch.
The standard gold plated contacts ensure high reliability of the contact.
Can be used for standard load and small load. Compact Economical Totalizer with High Visibility.
Available with Backlit LCD Display OMRON A22TK-2RR-21-K06.
Large display with 8.6-mm character height.
Includes new models with backlight for improved visibility in dimly lit places A22TK-2RR-21-K06 (Requires 24-VDC power supply.).
Black and light-gray cases now available.
PNP/NPN universal DC voltage input types now available.
Battery is replaceable for Totalizer reuse and conservation of the environment OMRON A22TK-2RR-21-K06.
Key-protect switch to prevent faulty reset key operation .
Dual operation mode.
Front face compatible with NEMA4/IP66.
Short body, all models have a depth of 48.5 mm.
Finger protection terminal block conforms to VDE0106, Part100.
Conforms to UL, CSA, and CE marking.
Conforms to EN61010-1 (pollution degree 2/overvoltage category III.).
Conforms to EMC standards and EN61326, thus allowing use in residential,
commercial and light- and heavy-industry environments OMRON A22TK-2RR-21-K06.
Six-language instruction manual provided.
PCB-mounting models available. (Requires 3-V power supply.).
Case color: Black.
Control output: Current output.
Control mode *1: Standard or heating/cooling.
No. of auxiliary outputs: 1.
Detection of heater burnout, SSR failure, and heater overcurrent: --.
No. of event inputs: 2.
Transfer output *2: Transfer output using control output.
Communi cations: --.
Previous model: Thermocouple input, --;
Resistance thermometer input, --.
New 48 x 24-mm Basic Temperature,
Controller with Enhanced Functions and,
Performance. Improved Indication Accuracy,
and Preventive Maintenance Function.
Indication Accuracy.
Thermocouple input: ±0.3% of PV (previous models: ±0.5%),
Pt input: ±0.2% of PV (previous models: ±0.5%),
Analog input: ±0.2% FS (previous models: ±0.5%),
Models are available with screw terminal blocks or screwless,
clamp terminal blocks.
A PV/SV-status display function can be set to automatically alternate,
between displayinng the status of the Temperature Controller (auto/
manual, RUN/STOP, and alarms) and the PV or SV A22TK-2RR-21-K06.
Preventive maintenance for relays in the Temperature,
Controller using a Control Output ON/OFF Counter.
Switch the PV display between three colorrs A22TK-2RR-21-K06.
Compatible with Support Software (CX-Thermo version 4.2 or higher).
Eleven-segment displays.
Models are available with one or two alarm outputs.
A22TK-2RR-21-K06 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A22TK-2RR-21-K06&select=5