Product Overview

WEATHER PROOF DIGITAL TEMPERATURE SWITCH
NEMA 4X Housing, Single or Dual Stage, 20 A Contact Rating
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The Series TSW Weather Proof Digital Temperature Switch combines the trusted,
reliable TS family of temperature controls and an installation friendly weatherproof
enclosure. The bright, easy-to-read LED display shows the current output status and
the temperature measurement.
FEATURES/BENEFITS
• Weatherproof housing
• Single or dual stage models
• Congurationkey
• Physical and passcode parameter setting protection
APPLICATIONS
• Chillers
• Walkincooler
• Woodboilers
• Brewing systems
SPECIFICATIONS
Probe Range: PTC: -58 to 302°F (-50 to 150°C); NTC: -58 to 230°F (-50 to
110°C).
Input: PTC(1000Ω@25°C);NTC(10KΩ@25°C).
Output: R1SPDTrelayresistiveload:20A@240VAC;R2SPDTrelayresistive
load:8A@240VAC;Inductiveload:3A@240VAC.
Horsepower Rating: R12HP@240VAC.
Control Type: On/off.
Power Requirements: 90-255VACor12-24VAC/VDC(±10%)dependingon
model.
Power Consumption: 3.6VA.
Accuracy: ±1%FS.
Display: 3 digits plus sign.
Resolution: Singlestage:1°;Dualstage:0.1°<100;1°≥100°.
Memory Backup: Non-volatile memory.
Ambient Temperature: 32to104°F(0to40°C).
Weight: 1.2lb(544g).
Enclosure Rating: NEMA4X(IP66).
Agency Approvals: CE, cURus.
DIGITAL TEMPERATURE/WATER LEVEL SWITCH
Two Temperature Set Points, Low Water Level Alarm
The Series TSWB Digital Temperature/Water Level Switch offers complete boiler
control for outdoor wood boilers and other similar heating equipment.
FEATURES/BENEFITS
• 3 outputs for high temp, low temp or input alarm
• Conductivity probe input for water level monitoring
• Congurationkey
APPLICATIONS
• Wood or pellet boilers
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:Maxvoltage12VAC.Sensitivity
establishedfromfactoryat100KΩ.
Output: R1 SPST NO relay resistive
load5A@250VAC;R2SPSTNCrelay
resistiveload5A@250VAC;R3SPDT
relayresistiveload16A@240VAC.
Horsepower Rating: 1HP -- 10FLA,
60LRA250VAC.
Control Type: On/off.
Power Requirements: 115VAC±10%,
230VAC±10%,24VAC/DC±10%,12
VAC/DC±10%.
Power Consumption: 4VA(230V/115V),
1.5VA(24V/12V).
Accuracy:>1%offull-scale.
Display: 3-digit,red1/2˝digits.
Resolution: 1° (3 digits).
Memory Backup: Nonvolatile memory.
Ambient Operating Temperature: 32 to
158°F (-30 to 70°C).
Storage Temperature: -4to176°F(-30
to 80°C).
Weight: 3.5 oz.
Front Protection: IP64.
Agency Approvals: CE, cURus.
ACCESSORIES
See page reference u below.
uDigital Temperature Switch Probes and Accessories: See page 129 (Series TS-Probes)
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SERIES TSW
SERIES TSWB
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DWYERINSTRUMENTS,INC.|dwyer-inst.com128
Temperature Switches,
Digital
TEMPERATURE
MODEL CHART
Model Supply Power Unit
TSWB-010
TSWB-011
115VAC
115VAC
°F
°C
ACCESSORIES
Model Description
CC1-N
CC1-GY
Temperature sensor clip, neutral
Temperature sensor clip, grey
MODEL CHART
Model Description
Temperature
Probe Included Supply Power
TSW-150
TSW-160
TSW-250
TSW-260
TSW-150-NP
TSW-160-NP
TSW-250-NP
TSW-260-NP
Single stage
Single stage
Dual stage
Dual stage
Single stage
Single stage
Dual stage
Dual stage
TS-8T
TS-8T
TS-8T
TS-8T
None
None
None
None
90-255VAC
12-24VAC/VDC
90-255VAC
12-24VAC/VDC
90-255VAC
12-24VAC/VDC
90-255VAC12
12-24VAC/VDC
Temperature_2021.indb 128 7/16/20 9:46 AM