
CURRENT SENSOR/SWITCH DESIGN REVISION CHART
SWITCH PART # TRIP POINT OUTPUT RATING DESCRIPTION
OLD
A/CS
A/CSX
A/CS-L
A/CSX-L
A/SCS
A/SCSX
A/SCS-L
A/ACS
A/ACSX
A/ACS-L
A/ASCS
A/ASCSX
A/ASCS-L
A/ASCSX-L
NEW
A/CS2
A/CSX2
A/SCS2
A/SCSX2
A/SCS2-L
A/ACS2
A/ACSX2
A/ASCS2
A/ASCSX2
A/ASCS2-L
ANALOG SENSOR PART # DESCRIPTION
Old
A/CTA-5
A/SCTA-5
A/CTA-50
A/SCTA-50
A/CTA-250
A/SCTA-200
A/CTA-50-VFD
A/SCTA-50-VFD
A/CTA-250-VFD
A/SCTA-200-VFD
A/CTE-50
A/SCTE-50
A/CTE-150
A/SCTE-150
A/CTE-250
A/SCTE-250
A/CTV-50
A/SCTV-50
A/CTV-150
A/SCTV-150
A/CTV-250
A/SCTV-250
New
A/CTA2-5
A/SCTA2-5
A/CTA2-50
A/SCTA2-50
A/CTA2-250
A/SCTA2-200
A/CTA2-50-RMS
A/SCTA2-50-RMS
A/CTA2-250-RMS
A/CTE2-50
A/SCTE2-50
A/CTE2-150
A/SCTE2-150
A/SCTE2-250
A/CTV2-50
A/SCTV2-50
A/CTV2-150
A/SCTV2-150
A/SCTV2-250
OLD
0.5A
1.0A
0.2A
0.5A
2.5A
2.5A
1.5A
1.0A
1.0A
0.5A
3.0A
3.0A
2.0A
2.0A
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
NEW
0.25A
0.25A
1.5A
1.5A
0.5A
0.5A
0.5A
1.5A
1.5A
0.6A
OLD
0.3A @ 200VAC/VDC
0.15 @ 300VAC/VDC
0.3A @ 200VAC/VDC
0.15 @ 300VAC/VDC
0.3A @ 200VAC/VDC
0.3A @ 200VAC/VDC
0.15 @ 300VAC/VDC
0.3A @ 200VAC/VDC
0.3A @ 200VAC/VDC
0.3A @ 200VAC/VDC
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
**DISCONTINUED**
**DISCONTINUED**
**DISCONTINUED**
**DISCONTINUED**
**DISCONTINUED**
**DISCONTINUED**
**DISCONTINUED**
NEW
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
0.2A @ 200VAC/VDC
**ADDED**
**ADDED**
**ADDED**
Fixed Trip (Solid-Core)
Fixed Normally Closed Trip (Solid-Core)
Fixed Trip (Split-Core)
Fixed Normally Closed Trip (Split-Core)
Fixed Low Trip (Split-Core)
Adjustable Trip (Solid-Core)
Adjustable Normally Closed Trip (Solid-Core)
Adjustable Trip (Split-Core)
Adustable Normally Closed Trip (Split-Core)
Adjustable Low Trip (Split-Core)
4-20mA Out (Solid-Core) 0 to 5 A
4-20mA Out (Split-Core) 0 to 5 A
4-20mA Out (Solid-Core) 0 to 10A, 0 to 20A, 0 to 50A
4-20mA Out (Split-Core) 0 to 10A, 0 to 20A, 0 to 50A
4-20mA Out (Solid-Core) 0 to 100A, 0 to 200A, 0 to 250A
4-20mA Out (Split-Core) 0 to 100A, 0 to 150A, 0 to 200A
4-20mA Out (Solid-Core) 0 to 10A, 0 to 20A, 0 to 50A
4-20mA Out (Split-Core) 0 to 10A, 0 to 20A, 0 to 50A
4-20mA Out (Solid-Core) 0 to 100A, 0 to 200A, 0 to 250A
----
0 to 5 VDC Out (Solid-Core) 0 to 10A, 0 to 20A, 0 to 50A
0 to 5 VDC Out (Split-Core) 0 to 10A, 0 to 20A, 0 to 50A
0 to 5 VDC Out (Solid-Core) 0 to 50A, 0 to 100A, 0 to 150A
0 to 5 VDC Out (Split-Core) 0 to 50A, 0 to 100A, 0 to 150A
----
0 to 5 VDC Out (Split-Core) 0 to 100A, 0 to 200A, 0 to 250A
0 to 10 VDC Out (Solid-Core) 0 to 10A, 0 to 20A, 0 to 50A
0 to 10 VDC Out (Split-Core) 0 to 10A, 0 to 20A, 0 to 50A
0 to 10 VDC Out (Solid-Core) 0 to 50A, 0 to 100A, 0 to 150A
0 to 10 VDC Out (Split-Core) 0 to 50A, 0 to 100A, 0 to 150A
----
0 to 10 VDC Out (Split-Core) 0 to 100A, 0 to 200A, 0 to 250A
OLD VERSUS NEW
ACI continually aims at improving our service levels, internal processes, and product features.
Your company currently purchases certain Current Sensor or Switches from us and this
document is meant to inform you of an upcoming design revision on these products. The design
change includes both product specication enhancements and physical feature improvements.
ACI’s new Current Sensors are AVAILABLE NOW!
The most impactful change is moving the terminals from the side of the device to the most
accessible point at the top of the device. This creates easier access in tight spaces and further
enhances the utility of the patented DIN-rail mounting system. The closure latch design for
split-core related devices was also updated. It provides a quick and secure closing mechanism.
Beside the physical changes, several products have specication enhancements relating to trip
points. Output ratings have also changed to 0.2A for most switch related products. The Current
Sensor/Switch Design Revision Chart provides complete specication summaries. Analog
Sensor specications are not aected by the change, except the minimum supply voltage is
now13.5 VDC for 4-20mA output products (CTAs).
NEW VERSION
TOP TERMINALS
SPLIT-CORE SOLID-CORE
SPLIT-CORE SOLID-CORE
EASY OPEN MECHANISM
OLD VERSION
SIDE TERMINALS
AUTOMATION COMPONENTS, INC.