Controllers > Limit Controllers > West Controls Plus Series
West Controls 6700+, 8700+ and 4700+ Plus Series Limit Controllers
West Controls' Plus series limit controllers provide a latched relay output for high or low setpoint limits, providing a failsafe cutoff point for critical applications. The universal input supports thermocouples, RTDs, and DC linear inputs. Digital input and remote setpoint input options are also available.
Key Specifications
- Choices of 1/16 DIN, 1/8 DIN, or 1/4 DIN Enclosures
- CE, UL, and FM-Approved Limit Controllers
- Standard with SPDT Latching Relay Output #1
- Relay, SSR Driver, DC Linear, Triac, or 24 VDC Transmitter Power Outputs
- RS-485 Communications Option for Modbus or West ASCII
- Two-Line Display with All-Red, All-Green or Red and Green LEDs
Specifications, Manuals, and Supporting Literature
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- 3.0MB
- Lesman Catalog Section: Controllers and Programmers
- 74KB
- West Plus Series Limit Controllers Brochure
- 123KB
- West Plus Series P6700 1/16 DIN Limit Controller Specification
- 104KB
- West Plus Series P8700 1/8 DIN Limit Controller Specification
- 99KB
- West Plus Series P4700 1/4 DIN Limit Controller Specification
- 99KB
- West Plus Series P4700 1/4 DIN Limit Controller Specification
- 176KB
- West Plus Series Limit Controllers Quick Start Guide
- 3.0MB
- West Plus Series Loop and Limit Controllers User Manual
Model Selection Guide
Use this table to find the right model for your application. Click the model number to order in our secure online store.
Description Catalog Number 1/16 DIN FM-Approved Limit Controller
1/8 DIN FM-Approved Limit Controller
1/4 DIN FM-Approved Limit ControllerP6701Z21-
P8701Z21-
P4701Z21-Output 2 None
SPDT Relay (2 Amp, 240 VAC)
10 VDC Solid State Relay Driver
DC Linear (mA, V)
Triac0
1
2
7
8Output 3 None
SPDT Relay (2 Amp, 240 VAC)
10 VDC Solid State Relay Driver
DC Linear (mA, V)
24 VDC Transmitter Power Supply0
1
2
7
8Option Slot A None
RS-485 Serial Communications
Digital Input0
1
3Supply Voltage 100-24 VAC
24-48 V AC/DC0
2Display Colors Both Displays in Red
Both Displays in Green
Upper Display Red, Lower Green
Upper Display Green, Lower Red0
1
2
3
Accessories
Don't forget these controller accessories
- Call Lesman for thermocouples or RTDs
- Want to mount your controller to a DIN rail? Just $20.
