Insulation method: Phototriac coupler.
Zero cross function: Yes.
Indicators: Yes(See page 5).
Rated output load: 20 A, 100 to 240 VAC (resistive load: AC, Class1).
Refer to Safety Precautions for All Solid State Relays.
Detects failures in SSR used for heater,
temperature control and simultaneously,
outputs alarm signal . This SSR supports the,
safe design of heater control systems, and,
contributes to maintenance improvements by the user
H7EC-NV-H
Main detection items:
SSR short-circuits and SSR open-circuits,
Alarm output possible to NPN/PNP-input devices.
The failure-detection function is built-in and power is supplied,
from the main circuit power supply making wiring simple H7EC-NV-H.
Slim design (width: 22 . 5 mm) incorporating a heat sink.
In addition to screw mounting, DIN track mounting is also possible.
Certified by EC, UL, and CSA. Operating: Appearance, 40-dia. head Medium Push-lock Turn-reset A22E-M;
Contact Configuration, 1NO + 2NC (1NC + 1NC).
Color of cap: Red.
Install in 22-dia. or 25-dia. Panel Cutout.
Direct opening mechanism to open the circuit when the contact welds H7EC-NV-H.
Safety lock mechanism prevents operating errors.
Easy mounting and removal of Switch Blocks using a lever.
Mount three Switch Units in series to improve wiring efficiency,
(with non-lighted Switch Units, three Units can be mounted for,
multiple contacts).
Finger protection mechanism on Switch Unit provided as a,
standard feature.
Install using either round, or forked crimp terminals.
Oil-resistant to IP65 (non-lighted models)/IP65 (lighted models),
A lock plate is provided as a standard feature to ensure that the,
control box and switch are not easily separated. Contact type: Standard load (250 VAC, 2 A; 125 VDC 0.4 A).
Operation: Alternate ooperation (Self-holding) H7EC-NV-H.
Output: DPDT .
Lighting: Incandescent lamp, 28 VDC.
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 H7EC-NV-H.
Easy panel mounting from the front and simple lamp replacement.
without tools.
H7EC-NV-H Operation manual / Instructions / Catalog download link:
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