Actuator: Roller lever.
Economical, Miniature Limit Switch.
Boasting Rigid Construction.
The Head, Box, and Cover mate with ridged surfaces to,
maintain strength.
A unique Head structure provides a large OT for smooth operation.
Easy-to-wire conduit opening design.
Ideal for application in printing machines, forming machines,
and light machines OMRON A3A-221.
(High Switches with high sealing characteristics, such as WL or,
D4C Switches, in locations subject to oil, water, or precipitation A3A-221)
Models with grounding terminals conform to the CE marking.
Approved by CCC (Chinese standard).
(Ask your OMRON representative for information on approved models OMRON A3A-221. )The main body: terminal type, temperature input type .
Category: control output 1 point type (power supply AC100 ~ 240V).
Shell color: black.
Control output: voltage output (SSR driver).
Control mode: standard.
Auxiliary output points: -.
A power supply for the detection of /ES1B fault, SSR fault and heater over current for heater use.
Event input points: -.
Transfer output: - OMRON A3A-221.
Communication: -.
48mm general thermostat has been upgraded & function / performance upgrade .
Indicates that the accuracy is increased and the preventive maintenance function is increased,
Further performance improvement.
E5CN-U (insert type) add analog input and current output type.
Add PV/SV status display function, convenient to check the state of the thermostat (automatic / manual, RUN/STOP, alarm),
Interactive display PV/SV.
Increase the number of control output ON/OFF counting function, can prevent the maintenance of temperature controller internal relay. Appearance: Shielded, M12.
Sensing distance: 2 mm.
Output configuration : DC 2-wire.
Operation mode: NO.
Inductive Profoximity Sensor with.
Chemical-resistant Fluororesin Case.
Housing and mounting are made of Fluororesin resistant to chemicals.
Maximum sensing distance: 10 mm. 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 statuus of the Temperature Controller (auto/
manual, RUN/STOP, and alarms) and the PV or SV A3A-221.
Preventive maintenance for relays in the Temperature,
Controller using a Control Output ON/OFF Counter.
Switch the PV display between three colorrs A3A-221.
Compatible with Support Software (CX-Thermo version 4.2 or higher).
Eleven-segment displays.
Models are available with one or two alarm outputs.
A3A-221 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=A3A-221&select=5