CR Magnetics, Inc. 3500 Scarlet Oak Blvd. St. Louis MO USA 63122 V: 636-343-8518 F: 636-343-5119
Web: http://www.crmagnetics.com E-mail: sales@crmagnetics.com
Another HUNTINGTON ELECTRIC Company
76
Relays and Switches
E
Split Core Current Switch
CR9380 Series
The CR9380 Series is a low cost, self powered, fixed set-point Current Switch
designed for applications that require an on-off indication of current flow.
Current levels above the guaranteed full-on level will turn the output to full on.
The Current Switch is recommended only for applications where the continuous
operating current is above the rated full on level of 350 mA. Operation below
this point will not drive the output device full-on and derate the output ratings.
The unit is available with a NPN or PNP output transistor for switching DC and a
SCR output for switching AC. Connections can be made directly to items such as
a PLC or electromechanical relay. Note that connections made directly to an inductive device such as an electromechanical relay will require a customer supplied clamping diode for DC operation or a snubber network for AC operation.
Applications
Continuity
Proving Switch
Features
Low Cost
Low Fixed Trip Point
Fully Isolated
Reverse Output Polarity Protected
Self-Powered
Specifications
Rated Full-on: 0.350 AAC RMS
Turn-on Time: 100 ms. max. @ rated full-on
Turn-off Time: 250 ms. max. to 80% of Vce
Maximum sense current: Continuous: 100 AAC
1 Second: 500 AAC
Weight 0.08 LBS.
*All specifications for operation at 60 Hz only
Regulatory Agencies
DC SWITCHING (-NPN or -PNP)
Vce (full off): 30 VDC max.
Isink (full on): 120 mADC max.@ rated full-on
Vce (reverse polarity voltage): 1.2 VDC @
100 mADC
Vce (full on): 1.5 VDC @ 120 mADC Isink
Off state leakage current: 5ua @ 30 VDC
(typical)
AC SWITCHING (-ACA)
Off state voltage: 240 VAC RMS max.
Minimum switch voltage: 24 VAC RMS
On state current: 0.8 AAC RMS max. continuous
Off state leakage: 50 ua @ 240 VAC max.
Peak Non-Repetitive Surge Current:
8 AAC RMS (1 cycle, 60 Hz.)
OUTLINE DRAWING
PART NUMBER
CR9380 - ❑❑❑ - ❑ SPLIT CORE CURRENT SWITCH
M Mounting Case
(optional)
NPN Transistor Output
PNP Transistor Output
ACA AC Output
ELECTRICAL CONNECTIONS
AWG #22, 12 (304) LONG
0.4 (10) DIA.
1.12
36.86 mm
49.57 mm
0.92
23.39 mm
0.40
10.17 mm
0.40
10.17 mm
0.98
24.91 mm
1.45
1.95
1.00
25.42 mm
2.00
50.84 mm
V+
RED +
BLACK -
I sink
ORANGE +
Vce
BLACK -
-NPN
-PNP-ACA
VAC
BLACK
BLACK
V+
Vce
I source