OMRON NT20-ST121B-EC NT20-ST121B-EC

Appearance: Knob-type Selector Switch A22W,
LED lighting (without Voltage Reduction Unit).
Number of notches: 3 notches.
Resetting method: Automatic.
Output: SPST-NO.
Operating voltage: 24 VAC/VDC.
Illumination color: R (red); Y (yellow); G (green); A (blue).
Install in 22-dia. or 25-dia. Panel Cutout OMRON NT20-ST121B-EC.
Lever for easily mounting and removing the Switch Unit.
Finger protection mechanism on Switch Unit provided as a standard feature NT20-ST121B-EC
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.
IP65 oil resistance (non-lighted models) OMRON NT20-ST121B-EC.
IP65 (lighted models). Cable: PVC.
Cable core number (core): 4.
Cable outlet direction: L type .
Cable length L:2m.
The province, province hours maintenance, use waterproof connector environment and strong tolerance of FA.
Conform to IP67. FA small special connector flame retardant 94V-0.
The connector wiring system, convenient equipment maintenance, reduce equipment downtime.
IEC61076-2-101 (IEC60947-5-2) OMRON NT20-ST121B-EC.
For LED products, can clearly confirm the status of the sensor action . Actuator: Plunger.
Conduit openings: G1/2 (PF1/2).
1NC/1NO (Snap-action).
Robust safety limit switch with metal housing.
Slow-action and snap-action contact with,
certified direct opening operation certification.
Direct opening mechanism (NC contacts only) added to,
enable opening contacts when faults occur, such as fused contacts.
Safety of lever settings ensured using a mechanism that,
engages a gear between the operating position indicator plate and the lever.
Equipped with a mechanism that indicates the applicable,
operating zone, as well as push-button switching to control left and right motion.
Head seal structure strengthened to improve seal properties.
(TÜV: IEC IP67, UL: NEMA 3, 4, 4X, 6P, and 13).
Wide standard operating temperature range: –40 to 80°C (standard type).
Certified standards: UL, CSA, EN (TÜV), and CCC.
Contact type: Standard load (250 VAC, 2 A; 125 VDC 0.4 A).
Operation: Momentary operation (Self-resetting).

Output: SPDT .
Liighting: Incandescent lamp, 28 VDC NT20-ST121B-EC.
Operation Unit color symbol: Enter the desired color symbol for the,
Pushbutton in @@. R (Red); Y (Yellow); G (Green); A (Blue); W (White).
Pushbutton Switch Series with.
Square 40-mm Body.
CCombines miniature design with distinct but soft sense of operation NT20-ST121B-EC.
Easy panel mounting from the front and simple lamp replacement.
without tools.
NT20-ST121B-EC Operation manual/Instructions/Model selection sample download link: /searchDownload.html?Search=NT20-ST121B-EC&select=5