rr2ba-ul-ac6 IDEC Corporation, rr2ba-ul-ac6 Datasheet - Page 7

• Manufacturer Part Number: rr2ba-ul-ac6
• Description: Ru/rr/rh/rm/ry & Latch Relays Relays Sockets
• Manufacturer: IDEC Corporation

(04/10/25)
Other Precautions
1. General notice:
• To maintain the initial characteristics, do not drop the relay
• The relay housing cannot be removed from the base dur
• Use the relay in environments free from condensation of
• Make sure that the coil voltage does not exceed the appli
• Turn off the power to the relay before starting installation,
• Observe the specifications and rated values, otherwise
• Use wires of the proper size to meet the voltage and
• The surge absorbing element on AC relays with RC or DC
or apply shocks to the relay.
ing normal operation. To maintain the initial characteris-
tics, do not remove the relay housing.
dust, sulfur dioxide (SO
cable coil voltage range.
removal, wiring, maintenance, and inspection of the
relays. Failure to turn power off may cause electrical shock
or fire hazard.
rent requirements. Tighten the terminal screws on the
relay socket to a proper tightening torque.
relays with diode is provided to absorb the counter electro-
motive force generated by the coil. When the relay is sub-
ject to an excessive external surge voltage, the surge
absorbing element may be damaged. Add another surge
absorbing provision to the relay to prevent damage.
electrical shock or fire hazard may be caused.
Safety Precautions
2
), and hydrogen sulfide (H
2
S).
cur-
-
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2. When connecting outputs to electronic circuits:
• Connect an integral circuit.
• Suppress the pulse voltage due to bouncing within the
3. UL- and CSA-approved ratings may differ from the prod-
4. Do not use the relays in the vicinity of strong magnetic
Precautions for the RU Relays
• Before operating the latching lever of the RU relay, turn off
• Do not use the latching lever as a switch. The durability of
• When using DC loads on 4PDT relays, apply a positive
• DC type relays with a diode have a polarity in the coil
Operating Instructions
noise margin of the load.
the power to the RU relay. After checking the circuit, return
the latching lever to the original position.
the latching lever is a minimum of 100 operations.
voltage to terminals of neighboring poles and a negative
voltage to the other terminals of neighboring poles to pre-
vent the possibility of short circuits.
minals. Apply the DC voltage to the correct terminals.
When the output is connected to a load which responds
very quickly, such as an electronic circuit, contact bounc-
ing causes incorrect operation of the load. Take the follow-
ing measures into consideration.
uct rated values determined by IDEC depending on
approval agents and local situations.
field sources, which may affect relay operation.
ter-
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