H3RN-21 DC12 Omron, H3RN-21 DC12 Datasheet - Page 3

• Manufacturer Part Number: H3RN-21 DC12
• Description: TIMR SS SLIM-MULTI DPST-NO 12VDC
• Manufacturer: Omron
• Series: H3RNr

Specifications of H3RN-21 DC12

• Relay Type: Integrated
• Function: Programmable (Multi-Function)
• Circuit: DPST (2 Form A)
• Delay Time: 0.1 Min ~ 10 Hrs
• Output Type: Mechanical Relay
• Contact Rating @ Voltage: 3A @ 250VAC
• Voltage - Supply: 12VDC
• Mounting Type: Socket
• Termination Style: Socketable
• Timing Adjustment Method: DIP Switches
• Timing Initiate Method: Input Voltage
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: H3RN-21DC12; H3RN21DC12

Connections
■ Connection
Pulse Operation
A pulse output for a certain period can be obtained with a random external input signal.
Use the H3RN in interval mode as shown in the following timing charts.
H3RN-1/H3RN-11
H3RN-2/H3RN-21
Pulse operation
Operating mode; interval and all other
modes
Be careful when connecting wires.
!Caution
Bottom View
OUT
Timer
circuit
PW
Timer
circuit
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Mode
External input
DIN Indication
Power supply between 3 and 8
Short-circuit between 4 and 1
Input signal between 3 and 1
Power supply between 1 and 8
Power (3-8)
External short circuit (1-4)
External input (1-3)
Time limit contact
NO (6-5)
Run/Power indicator (PW)
Output indicator (OUT)
H3RN-2/H3RN-21
Bottom View
OUT
Timer
circuit
Note: t:
Rt:
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PW
50 ms
min.
Reset time
Terminals
Set time
DIN Indication
H3RN
3