Appearance: Rectangular (M16-A).
Lighting: LED without Voltage Reduction Unit, 12 VAC/VDC.
Degree of protection: IP40.
Display color symbol: R: red; Y: yellow; G: green; A: blue;
W: white; PY: pure yellow; PW: pure white.
Cylindrical 16-dia. Indicator.
Same basic design as the A16 Pushbutton Switch. Rated voltage: 230 V.
Permitted voltage fluctuation range: 85% to 110% rated voltage.
Frequency: 50/60 Hz
D4B-1A87N
Rated rotational speed: 50 Hz, 2650 r/min; 60 Hz, 3000 r/min.
Maximum flow rate: 50 Hz, 1.1 m3/min; 60 Hz, 1.3 m3/min.
Maximum static pressure: 50 Hz, 67 Pa; 60 Hz, 63 Pa.
Noise: 50 Hz, 45 dB; 60 Hz, 48 dB.
Weight: Approx. 1150 g.
Comprehensive Lineup of Single,
Double, and Triple Axial Fans with,
Easy One-step Mounting.
Mounts in a square cutout and conceals the hole-cut to,
simplify installation work.
Cover can be set to open either upward or downward for,
convenience in confined spaces.
Enhanced accessories (finger guard, filter, plug cord,
mounting screws).
Optional Replacement Filter and Vent Attachment.
The lineup includes Single, Double, and Triple Box Fans,
with eight models with plastic blades and eight models with,
metal blades. Type: Welding / wire type, M3 screw mounting.
Drive rod: R blade Shibai rod type.
Terminal specifications: with wire, the right side of the lead.
Contact specifications: 1b.
The minimum size of the long stroke type can be reliably switch
The body part size is 78% of the previous generation product, which is beneficial to the miniaturization of the equipment.
No swing bars are also used for easy long stroke specifications (OT reference value: 1.4mm).
Without harmful substances to the environment, the lead type has also been lead-free. Size: 1/16 DIN.
Case color: Black.
Power supply voltage: 24 VAC/VDC.
Input type: Thermocouple or resistance thermometer.
Auxiliary outputs: 2.
Control output 1: Relay output.
New 48 x 48-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%),
New E5CN-U Models (Plug-in Models) with analog inputs and,
current outputs.
A PV/SV-status display function can be set to automatically alternate,
between displaying the status of the Temperature Controller (auto/
manual, RUN/STOP, and alarms) and the PV or SV.
Preventive maintenance for relays in the Temperature,
Controller using a Control Output ON/OFF Counter.
D4B-1A87N Operation manual/Instructions/Model selection sample download link:
/searchDownload.html?Search=D4B-1A87N&select=5