Johnson

Temp Ctrl w/Rmt Snsr -30-130F * System 350 Electronic Controller. 24V. Temperature Range -30 To + 130F. Adjustable Dif. 1 To 30 degrees F. SPDT Switch Rated At 9.8 A. @ 120V. Surface Or Din Rail Mounting.

P&I Tmp Cntrl w/ Snsr -30-130F * Proportional Plus Integral Temperature Control. Range -30-130F Throttling Range 2-30F. Output 0-10Vdc Or 0-20 Ma.

P&I Tmp Cntrl w/ Snsr 90-250F * Electronic Temperature Control. 24 Volt. Range 90 To 250F. Throttling 2 To 30F. 0-10 DC Or 0-20Ma Proportional Output. 10 Led Scale Shows Output. Used With System 350 Modules.

Sys 350 Reset Temp Cntrl * System 350 Boiler Reset Control. 24V. Ratio 1:5-3:1. Minimum Supply 50-160 Max Supply 160-220F. Diff 1-30. Warm Weather Off Rating 4Amp. Up To 9 Stages Avail With S350 Modules.

Din Rail 12 * Din Rail 35Mm Wide X 12 Long. Used For Mounting System 350 Controls And Other Din Rail Mountable Devices Such As Master And Idec Relays.

System 450 SPDT controller * System 450 control module. 24 volts. 1 SPDT relay rated at 9.8A @ 120, 4.9A @ 240 volts. Can be used with resistive or 0-5VDC input. Backlit LCD display can indicate degrees F/C, rH, IN/WC, bar or PSI. Order sensor separately

System 450 Temp Humidity Pressure Control replaces: C450CBN-2C

Control Module with LCD, Four-Button Touch-Pad and Analog Output; Provides one analog output (0-10 VDC or 4-20 Ma) for proportional control. Provides Differential Control and High Input Signal Selection. 24 volts Order sensor separately.

CONTROL MODULE, 2 AO REPLACES: C450CQN-3C

Reset Control Mod 1 StagTem * Reset Control Module with LCD, Four-Button Touchpad UI, and SPDT relay output. 24 volts. REPLACES: C450RBC-1C

EXPANSION MODULE 1 STAGE; RELAY OUTPUT EXP MOD PROVIDES 1 RELAY OUTPUT (SPDT LINE-VOLTAGE RELAY)

Two Analog Output Expansion Module. Provides two analog output 0-10 VDC or 4-20 mA