Appearance: Square/Projection type LED lighting,
(without Voltage Reduction Unit) A22L-D.
Output: SPST-NO.
Lighting: LED.
Operating voltage: 24 VAC/VDC.
Operation: Momentary operation (self-resetting).
Illumination color: R (red); Y (yellow); G (green); W (white); A (blue).
Install in 22-dia. or 25-dia . Panel Cutout.
(When Using a Ring) VB-4221.
Lever for easily mounting and removing the Switch Unit VB-4221
Increase wiring efficiency with three-row mounting of Switch Blocks.
Finger protection mechanism on Switch Unit provided as a standard feature.
Use 25-dia. ring to install in 25-dia. panel cutouts.
Mounted using either open-type (fork-type) or closed-type.
(round-type) crimp terminals VB-4221.
IP65 oil resistance (non-lighted models) .
IP65 (lighted models). Output: SPDT.
Lighting: LED.
Operating voltage: 5 VDC.
Pushbutton colorsymbol: R: red, Y: yellow; PY: pure yellow
G: green, A: blue; W: white; B: black *2.
Item: Momentary operation (Self-resetting).
Separate Construction with.
Cylindrical 16-dia. Body.
Miniature design of 28.5 mm, the smallest class in the industry VB-4221.
Detachable Switch .
The same contacts can be used for both standard loads and microloads.
Easy-to-wire terminal arrangement.
Certified for EN 60947-5-1. Three-phase Phase-sequence Phase-loss.
Relay Using Voltage Detection Method.
Lineup includes a 17.5-mm slim, compact model.
Greater resistance to inverter noise.
Distinguishes between correct phases, phase sequence, and phase,
loss when power is turned ON.
Supports phase loss detection when the motor is operating.
Output status can be monitored using LED indicator.
Ideal to prevent reverse operation of motors. Terminal type: Exposed-lead Models.
Protective tubing diameter D(mm): 3.2 dia.
Protective tubing length L: 20 cm.
Lead wire type: Heat resistive.
Lead wire length M: 8mm VB-4221.
A Wide Variety of High-prrecision .
Temperature Sensors.
Previous models with M3 screw connections have been joined,
by new models with ferrules to help reduce wiring work.
Ideal for the thermal input devices of Temperature Controllers.
Select from a wide variety of Teempperature Sensors according,
to the temperature to be measured, location, and environment,
and also according to the type and shape of the terminal VB-4221.
VB-4221 Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=VB-4221&select=5