
Digital
SERIES TSWB
Temperature Switches,
DIGITAL TEMPERATURE/WATER LEVEL SWITCH
Two Temperature Set Points, Low Water Level Alarm
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The Series TSWB Digital Temperature/Water Level Switch offers complete boiler
control for outdoor wood boilers and other similar heating equipment.
BENEFITS/FEATURES
• 3 outputs for high temp, low temp or input alarm
• Conductivity probe input for water level monitoring
• Congurationkey
APPLICATIONS
• Wood or pellet boilers
MODEL CHART
Model Supply Power Unit
TSWB-010
TSWB-011
ACCESSORIES
See page reference u below.
DWYERINSTRUMENTS,LLC|dwyer-inst.com128
115VAC
115VAC
°F
°C
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SPECIFICATIONS
Probe Range: PTC: -58 to 302°F (-50
to 150°C); NTC: -58 to 230°F (-50 to
110°C).
Probe Temperature Input: PTC(1000Ω
@25°C);NTC(10KΩ@25°C).
Probe Level Input: Conductivity
probe:Maxvoltage12VAC.Sensitivity
establishedfromfactoryat100KΩ.
Output: R1 SPST NO relay resistive
load5A@250VAC;R2SPSTNCrelay
resistiveload5A@250VAC;R3SPDT
relayresistiveload16A@240VAC.
Horsepower Rating: 1HP -- 10FLA,
60LRA250VAC.
Control Type: On/off.
uDigital Temperature Switch Probes and Accessories: See page 129 (Series TS-Probes)
Power Requirements: 115VAC±10%,
230VAC±10%,24VAC/DC±10%,12
VAC/DC±10%.
Power Consumption: 4VA(230V/115V),
1.5VA(24V/12V).
Accuracy:>1%ofFS.
Display: 3-digit,red1/2˝digits.
Resolution: 1° (3 digits).
Memory Backup: Nonvolatile memory.
Ambient Operating Temperature: 32 to
158°F (-30 to 70°C).
Storage Temperature: -4to176°F(-30
to 80°C).
Weight: 3.5 oz.
Front Protection: IP64.
Compliance: CE, cURus.
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