D4BL-3CRB-A Omron, D4BL-3CRB-A Datasheet - Page 17

• Manufacturer Part Number: D4BL-3CRB-A
• Description: Contact OSTI For Purchase
• Manufacturer: Omron
• Series: D4BLr

Specifications of D4BL-3CRB-A

• Contact Configuration: DPST-1NC / 1NO + SPST-NC
• Contact Voltage Ac Max: 250V
• Contact Current Ac Max: 10A
• Switch Operation: ON
• Switch Terminals: Screw
• Contact Current Max: 10A
• Lead Free Status / RoHS Status: na
• Lead Free Status / RoHS Status: na

■ Precautions for Correct Use
Operation Key
• Use only the designated Operation Key. The Head has been
• Do not operate the Switch with anything other than the special
• Do not impose excessive force on the Operation Key while the Key
Securing the Door
If the closed door (with the Operation Key inserted) pulls the
Operation Key past the operating/lock position (i.e., the set zone)
because of, for example, the door's own weight, machine vibration, or
the door cushion rubber, the Switch may be damaged. Also, with a
magnetic lock, it may not be possible to unlock the Switch if there is
weight placed on the Operation Key. Secure the door with a stopper
so that the Operation Key remains within the set zone.
designed so that operation is not possible with a screwdriver or
other tools. Using anything other than the designated Operation
Key may damage the Switch or affect machine safety.
OMRON Operation Key, otherwise the Switch may break or the
safety of the system may not be maintained.
is inserted into the Switch or drop the Switch with the Operation
Key inserted. Doing either of these may deform the Key or break
the Switch.
Weight applied
http://www.ia.omron.com/
Incorrect
Dropped
Incorrect
Operating Environment
• Safety Door Switches are designed for use indoors. Using a Switch
• Do not use the Switch in locations where toxic gases, such as H
Do not use the Switch in the following locations:
• Locations subject to severe temperature changes
• Locations subject to high temperatures or condensation
• Locations subject to severe vibration
• Locations where the interior of the Protective Door may come into
• Locations where the Switch may come into contact with thinner or
• Locations where explosive or flammable gases are present
Storing Switches
Do not store Switches in locations where toxic gases, such as H
SO
subject to excessive dirt, excessive dust, high temperature, or high
humidity.
Other Precautions
• When attaching a cover, be sure that the seal rubber is in place and
• Perform maintenance inspections periodically.
• Use the Switch with a load current that does not exceed the rated
• Do not use any screws to connect the cover other than the
outdoors may damage it.
SO
subject to high temperature or high humidity. Doing so may damage
the Switch due to contact failure or corrosion.
direct contact with cutting chips, metal filings, oil, or chemicals
detergents
that there is no foreign material present. If the cover is attached
with the seal rubber out of place or if foreign material is stuck to the
rubber, a proper seal will not be obtained.
current.
specified ones. The seal characteristics may be reduced.
2
, NH
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2
, NH
3
, HNO
3
, HNO
3
, and Cl
3
, and Cl
2
, may be present, or in locations that are
2
, may be present, or in locations that are
2
S,
2
S,
C-2