Alternating Controller

2611-120

The Model 2611 Alternating Controller provides reliable load management for industrial applications. Its Sequence On-Simultaneous Off (S.O.S.O.) operation ensures balanced wear across two loads, extending equipment lifespan and optimizing operational efficiency. The unit integrates seamlessly with three control switches—STOP, LEAD, and LAG—offering precise operational command. Visual feedback is provided by five LED indicators, detailing switch and relay status for immediate system assessment. A critical feature is its control switch fault detection, which enhances system integrity by identifying potential issues proactively. Designed for continuous operating duty, this controller ensures consistent performance. With an expected electrical relay life of 100,000 operations at rated load and a 5-year unconditional warranty, the Model 2611 represents a durable and dependable solution for critical alternating control requirements. Its robust design and operational clarity contribute to efficient system maintenance and reduced downtime.

Alternating Control

DOWNLOADS:

2611-120

Specifications

Config: Supply Voltage24V AC/DC, 120V AC/DC
Config: Voltage Range20-28V (for 24V AC/DC), 90-130V (for 120V AC/DC)
Config: Max Voltage30V (for 24V AC/DC), 140V (for 120V AC/DC)
Config: Supply Current0.05A (for 24V AC/DC), 0.01A (for 120V AC/DC)
Control Current0.001 amp
Operating DutyContinuous
Min. Cycle Time100ms
Contacts10A at 120VAC resistive
Expected Relay Life (Mechanical)10 million operations
Expected Relay Life (Electrical)100,000 operations at rated load
Operating Temperature+32°F to +140° F
Humidity Tolerance0-97% w/o condensation
Mounting8-pin socket*
Mounting NoteOrder with 8-Pin Socket 51X120
Enclosure MaterialABS plastic
Agency ApprovalsUL Recognized (U.S. & Canadian)
FunctionAlternate Two Loads or Lock Sequence with Lead Select Switch
Operation ModeSequence On-Simultaneous off (S.O.S.O.) Operation
Control InputsWorks with 3 Switches - STOP, LEAD & LAG
Indicators5 LEDs Indicate Switch and Relay Status
FeatureControl Switch Fault Detection
Dimension Tolerance± 0.06
Warranty5-year Unconditional Warranty

FAQs

What are the power supply requirements for the Model 2611 Alternating Controller?
The Model 2611 operates with a supply voltage of either 24V AC/DC or 120V AC/DC. The voltage range for 24V AC/DC is 20-28V, and for 120V AC/DC, it is 90-130V. Supply current is 0.05A for 24V AC/DC and 0.01A for 120V AC/DC.
How does the Model 2611 manage load alternation and provide operational feedback?
The controller functions to alternate two loads or lock sequence with a lead select switch, utilizing Sequence On-Simultaneous Off (S.O.S.O.) operation. It works with three control switches (STOP, LEAD, LAG) and provides status through five LED indicators for switch and relay status.
What are the environmental operating conditions and expected lifespan of the Model 2611?
The Model 2611 is designed for continuous operating duty within a temperature range of +32°F to +140°F and 0-97% humidity without condensation. It has an expected electrical relay life of 100,000 operations at rated load and a mechanical life of 10 million operations.