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 All Categories    1000 Series (Fixed Terminals) Safety Monitoring Relays
All Categories > Safety Systems & Safety Monitoring Relays > 1000 Series (Fixed Terminals) Safety Monitoring Relays 
 

1000 Series (Fixed Terminals) Safety Monitoring Relays

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SR101A_1_0002

Safety Monitoring Relays - Models Available for Rapid Delivery

 (16)
SR101A_1_0002

SR101A Single-Channel Safety Monitoring Relay

 (3)
  • Power requirements-the SR101A will accept 24 VAC/DC, 115 VAC, or 230 VAC
  • Inputs-a single N/C input channel, not monitored, is provided
  • Outputs-the SR101A has two N/O outputs to route power to the coils of power contactors
  • External Device Monitoring (EDM) is provided with a N/C loop between S11 and S21 on the SR101A
  • Reset mode-an automatic reset mode is provided with the SR101A
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the machine able to be started.


SR102AM_1_0002

SR102AM Dual Channel Safety Monitoring Relay

 (3)
  • Power requirements-the SR102AM will accept 24 VAC/DC, 115 VAC, or 230 VAC
  • Inputs-the SR102AM will accept single or dual N/C inputs or dual inputs from a light curtain (see SR103AM for an interlock switch application example)
  • Outputs-the SR102AM has 2 N/O outputs to route power to the coils of power contactors
  • External Device Monitoring (EDM) is provided with a N/C loop between S11/S12 and S21 on the SR102AM
  • Monitored manual or automatic/ manual reset modes are available on the SR102AM. Monitored manual reset requires closure of the reset circuit followed by opening of the circuit. Reset occurs on the leading edge when the circuit is closed. Auto reset requires only closure of the reset circuit. ...

SR103AM-primary

SR103AM Dual Channel Safety Monitoring Relay

 (2)
  • Power requirements—the SR103AM will accept 24 VAC/DC or 115 VAC
  • Inputs - the SR103AM will accept single or dual N/C inputs or dual inputs from a light curtain (see SR102AM for application wiring for a light curtain)
  • Outputs - the SR103AM has 3 N/O outputs to route power to the coils of power contactors, plus 1 N/C auxiliary output for signaling purposes
  • External Device Monitoring (EDM) is provided with a N/C loop between S11/S12 and S21 on the SR103AM
  • Monitored manual or automatic/manual reset modes are available on the SR103AM. Monitored manual reset requires closure of the reset circuit followed by opening of the circuit. Reset occurs when circuit is opened. Auto reset requires only closure ...

SR104P_1_0002

SR104P Two-Hand Control Safety Monitoring Relay

 (2)
  • Power requirements-the SR104P will accept 24 VAC/DC and 115 VAC
  • Inputs-controls and monitors two-hand control switches to ensure that both switches are operated within 0.5 seconds of each other
  • Outputs-the SR104P has 2 N/O outputs to route power to the coils of power contactors
  • External Device Monitoring (EDM) is provided with a N/C loop between X1 and X2 on the SR104P
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the machine able to be started.


SR106ED_1_0002

SR106ED Safety Expansion Unit

 (3)
  • Power requirements-the SR106ED will accept 24 VAC/DC, 115 VAC or 230 VAC
  • Outputs-the SR106ED has 3 N/O delayed outputs to route power to the coils of power contactors (delay selectable from 1 to 30 sec.)
  • Auxiliary Output-the SR106ED has 1 N/C auxiliary for monitoring by the safety monitoring relay
  • PLC Compatible-The N/O off delayed output makes it possible to use the SR106ED on machines with Programmable Logic Controllers that require some time to execute an orderly shutdown.
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the ...


SR107AD_1_0002

SR107AD, SR108AD and SR109AD Dual Channel Safety Monitoring Relay

 (3)
  • Power requirements-the SR107AD, SR108AD and SR109AD will accept 24 VAC/DC
  • Inputs-the SR107AD, SR108AD and SR109AD will accept single or dual N/C inputs or dual PNP solid-state inputs from a light curtain (see SR102AM for application wiring for a light curtain)
  • Outputs-the SR107AD, SR108AD and SR109AD have a total of 4 N/O outputs with 3, 2 or 1 of the outputs with a time delay of 1-30 sec.
  • External Device Monitoring (EDM) is provided with a N/C loop between S12 and S21 on the SR107AD, SR108AD and SR109AD
  • Reset mode-a monitored manual start or an auto/manual start may be configured with the SR107AD, SR108AD and SR109AD. Monitored manual reset requires closure of the reset circuit followed by ...

SR120MP_1_0002

SR120MP Dual-Channel Multi-Purpose Safety Monitoring Relay

 (3)
  • Power requirements-the SR120MP will accept 24 VAC/DC, 110 VAC, or 220 VAC
  • Inputs-the SR120MP provides dual-channel input from a variety of safety devices. The safety devices may be E-stops, interlock switches, or light curtains.
  • Outputs-the SR120MP has 3 N/O outputs to route power to the coils of power contactors plus 1 N/C auxiliary output and 4 solid-state outputs for signaling purposes
  • External Device Monitoring (EDM) is provided with a N/C loop between S33 and S34 on the SR120MP
  • Selectable start modes-monitored manual or automatic start mode is selectable on the SR120MP
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI ...


SR125SMS_1_0002

SR125SMS Stop Motion Sensing Unit

 (3)
  • Power requirements-the SR125SMS will accept 24 VDC, 110 VAC, or 220 VAC
  • Motion detection input-the SR125SMS detects the stop condition of all types of AC or DC motors by sensing the motor’s back EMF across terminals Z1, Z2 and Z3
  • Drive compatible-the SR125SMS will function with electronic motor control devices such as variable speed controllers, DC injection brakes, etc.
  • Selectable speed limit-the SR125SMS has 1 N/O and 1 N/C outputs that are switched when motor speed reaches the adjustable preset limit (0.01 to 0.10 V) for the particular output
  • Auxiliary output-the SR125SMS has 2 solid state auxiliary signaling outputs
Specifications are subject to change without ...


SR131A_1_0002

SR131A Dual-Channel Safety Monitoring Relay

  • Power requirements-the SR131A will accept 24 VDC
  • Inputs-The SR131A is designed to monitor two magnetically encoded non-contact switches with 1 N/C and 1 N/O contacts
  • Outputs-the SR131A has 2 N/O outputs to route power to the coils of external device power contactors plus 2 N/C auxiliary solid state outputs for signaling purposes
  • External Device Monitoring (EDM) is provided with a N/C loop between Y1 and Y2 on the SR131A
  • Selectable reset modes-automatic/manual reset mode is available on the SR131A
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, ...


SR126AM_1_0002

SR126AM Dual Channel Safety Monitoring Relay

 (3)
  • Power requirements-the SR126AM will accept 24 VAC/DC, 115 VAC, or 230 VAC
  • Inputs-the SR126AM will accept single or dual N/C inputs or dual solid-state inputs from a light curtain
  • Outputs-the SR126AM has 7 N/O outputs to route power to the coils of external device power contactors plus 2 N/C auxiliary outputs and 4 solid-state outputs for signaling purposes
  • External Device Monitoring (EDM) is provided with a N/C loop between Y1 and Y2 on the SR126AM
  • Monitored manual or automatic/manual reset modes are available on the SR126AM
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., ...


SR121E_1_0002

SR121E and SR122E Safety Expansion Unit

 (6)
  • Power requirements-the SR121E/122E will accept 24 VAC/DC, 115 VAC, or 230 VAC
  • Outputs- 4 N/O outputs on the SR121E, and 8 N/O outputs on the SR122E, are available to route power to the coils for power contactors; both also have 1 non-safety N/C contact and a semiconductor output for signaling functions
  • Expander capability-the SR121E/122E may be used with any other SR Series relay to expand the total available number of N/O outputs to power contactors
Specifications are subject to change without notice.

Note: The safety contacts of the Omron STI switches are described as normally closed (N/C)-i.e., with the guard closed, actuator in place, and the machine able to be started.


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