CAB Alternating Relay
Specifications
Electrical
Input Voltage: 24 to 230VAC, ±10%, Physical
50/60Hz. Mounting: Plug-In
Control Signal: Termination:
100 mSec. min. to ensure transfer 8 or 11 Pin & Blade Base
Reset Times: 100 Milliseconds, Typical Packaging: Dust Cover
Protection: Varistor and/or R-C Network Weight: 7 Oz.
Power Consumption: 4VA
Output Relay: Ambient Temperatures
10 Amps @ 120/240VAC Operating: -10°C to 40°C
500,000 Full Load Electrical Cycles U.L Operating:: -10°C to 40°C
50,000,000 Mechanical Cycles
U.L and CSA Ratings:
5 Amps, 1/3 HP, 125VA @ 230VAC
5 Amps, 1/6 HP, 125VA @ 120VAC
• Duplex Pump Control Ordering Information
• CMOS Design CAB - 115A - 1
• 10 Amp Relay R-K Model Adjustments
1 - SPDT, 8 Pin
• DPDT Input Voltages 2 - DPDT, 11 Pin (T)*
2B - DPDT, Blade
• Indicating LEDs 24A - 24VAC
3 - X-Conn
115A - 115VAC
• Reliable 230A - 230VAC 4 - DPDT, 11 Pin (A-D)*
• Transient Protected * “T” Time Mark, “D” Diversified, “A” R-K ARB
®
Dimensions Connections
C US Input Voltage
+
C1
Input
Voltage -
E71902 3.7" (B)
.6" 1.8" - + C1
3.1"
6
Operation 4 5 5 7
4 8
Alternating Relay 3 6
2.3"
Input voltage and a customer supplied 3 9
contact are required. When input voltage 2 7
2 10
is first applied to the CAB, its internal relay 1 8 1 11
remains de-energized. First closure of the
contact (C1) does not cause a transfer Adj. Code 1 Adj. Code 2 (T)
of the internal relay. Opening the contact
(C1) for the first time causes the internal
Storage: -10°C to 85°C
Example: CAB-115A-1 Input
relay to energize, transferring the output 1 2 3 + Voltage -
C1
MS1 = Load #1 (Motor Starter)
contacts. Each subsequent opening of the 4 5 6 4 5
MS2 = Load #2 Motor Starter
contact (C1) will cause the relay to transfer
C1 = Control Contact 7 8 9 3 6
to the other position (alternating). Removal
Input Voltage
of input voltage from the CAB resets the + A B C1
- + C1 - 2 7
internal relay to its initial condition (de- Input
energized). Voltage 1 8
4 5
Adj. Code 2B Adj. Code 3
Close 3 6
C1 + Input -
Open C1 Voltage
2 7
MS1 1 8 6
CAB 5 7
4 8
Energized De-Energized MS2
3 9
2 10 Adj. Code 4 (A-D)
1 11
P1 5/28/07 513.204.6060 or 800.543.4936 • www.rke.com