Contact type: Standard load (250 VAC, 3 A; 30 VDC, 4 A).
Operation: Momentary operation (Self-resetting).
Case color: Black.
Output: SPDT.
Lighting: LED; 24 VDC.
Pushbutton color symbol: R.O.G.W.
Large Square-bodied Lighted.
Pushbutton Switches.
Excellent operating sensitivity.
Excellent illumination with even surface brightness OMRON NX-OD3121.
Three-color models (green, orange, red; chameleon lighting)
NX-OD3121
included in lineup. Structure: Relays with PCB Terminals.
Classification: Standard models Compliance with Electrical,
Appliances and Material Safety Act.
Number of poles: 1.
Power-switching Compact.
General-purpose Relays OMRON NX-OD3121.
The standard models include models that are,
compliant with the UL, CSA, and SEV safety .
standards and with the Electrical Appliances and,
Material Safety Act.
Equipped with an arc barrier for arc interruption.
Withstand voltages up to 2,000 V.
New built-in diode and built-in CR circuit models have,
joined the series.
The lineup also includes models that are compliant,
with the LR and VDE safety standards OMRON NX-OD3121.
Single-pole and double-pole models have AC4,
ratings and DC2 ratings (operating coil ratings:
100/110 VAC, 110/120 VAC, 200/220 VAC, 220/240 VAC,
and 100/110 VDC) .
Three-pole and four-pole models have AC4 ratings,
and DC2 ratings (operating coil ratings: 100/110,
VAC, 200/220 VAC and 100/110 VDC). Safety outputs *3: Instantaneous, 3(Semiconductor);
OFF-delayed*2, 2 (Semiconductor).
Auxiliary outputs *4: 2(Semiconductor).
Logical AND connection: Inputs, 1(Semiconductor); Outputs, 1(Semiconductor).
No. of input channels: 1 or 2 channels.
Max. OFF-delay time *1: 150 s.
Rated voltage: 24 VDC.
Terminal block type: Spring-cage terminals.
Logical AND Function Adds Flexibility to I/O Expansion.
Facilitates partial or complete control syystem setup .
Solid-state outputs (excluding Expansion Units) NX-OD3121.
Detailed LED indications enable easy diagnosis.
TÜV SÜD certification for compliance,
with IEC/EN61508 (SIL3), EN ISO13849-1 (PLe/Safety Category 4).
Approved by UL and CSA.
New unnitt joins the Series with the following two additional features:
-OFF-delay time of up to 150 seconds can be set NX-OD3121.
-Two logical AND connection inputs.
NX-OD3121 Operation manual/Instructions/Model selection sample download link:
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