Specifications

Electroswitch • 180 King Avenue • Weymouth, MA 02188 • TEL: [phone] • FAX: [phone] • www.electroswitch.com
56
ELECTROSWITCH
CONTROL SWITCH RELAYS
WITH SCADA DISABLE
The Control Switch Relay with SCADA Disable (CSR/SD) operates like a standard CSR, allow-
ing both SCADA and manual operation. Pushing in the handle disables remote operation leav-
ing only Local/Manual operation possible, allowing testing and service to be performed safe-
ly. In addition, the CSR/SD also provides 2 N/O and 2 N/C contacts, push activated, for
customer use as SCADA feedback of status indication.
Series 24
Control Switch Relays with SCADA Disable
The CSR/SD maintains all the exceptional quality and functionality of the CSR with the added
benefit of a SCADA disable function. Consult factory for control circuit designs and or
dering
information.
OPERATION
• Handle pulls out 3/8” to allow remote operation of the CSR from SCADA, as well as
local/manual operation.
• When the CSR handle and shaft is pushed in, the remote operation of the CSR is disabled,
and only local/manual operation remains possible.
• The CSR remains in the “Normal” position, ver
tical at 0 degrees.
• 2 N/O and 2 N/C lateral contacts are provided and will operate via the 3/8 “ axial
movement (push/pull) of the CSR/SD handle shaft.
• Target flag agreement is always true regardless of remote or local mode.
• Electrical connections (15 amp, 600 volt) are provided for the 2 N/C and N/O contacts
at the terminal block deck located at the rear of the CSR/SD. These can be used to provide
customer status indication.
CONTACTS
POS.
DECK
TRIP
X3
X4
X7
X8
X1
X2
13
17
32
36
12
16
28
25
21
24
31
35
43
47
42
46
52
56
51
55
X5
X6
1
2
3
4
5
NAC NAT
CLOSE
PUSH
PULL
AUX CONT
2 FROM
1 3
13
SPRING RETURN TO POSITION 2