Series TSWB 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.

Product Applications

Wood or pellet boilers

Starting at $36.90

Ordering

Filter By

°C

°F

Grouped product items
Model	Description	Availability*	Price
TSWB-010	Temperature/water level switch, 115 VAC, °F.	1-3 days*	$152.75
TSWB-011	Temperature/water level switch, 115 VAC, °C.	8-9 Weeks*	$153.20
TSWB-020	Temperature/water level switch, 230 VAC, °F.	8-9 Weeks*	$38.35
TSWB-021	Temperature/water level switch, 230 VAC, °C.	8-9 Weeks*	$41.39
TSWB-030	Temperature/water level switch, 12 VAC/VDC, °F.	8-9 Weeks*	$41.33
TSWB-031	Temperature/water level switch, 12 VAC/VDC, °C.	8-9 Weeks*	$36.90
TSWB-040	Temperature/water level switch, 24 VAC/VDC, °F.	1-3 days*	$152.75
TSWB-041	Temperature/water level switch, 24 VAC/VDC, °C.	8-9 Weeks*	$36.90

Specifications

Probe Range:: PTC -58 to 302ºF (-50ºC to 150ºC); NTC -58 to 230ºF (-50ºC to 110ºC).
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 Requirement:: 115 VAC ± 10%, 230 VAC ± 10%, 24 VAC/DC ± 10%, 12 VAC/DC ± 10%.
Power Consumption:: 4 VA (230V/115V) 1.5 VA (24V/12V).
Accuracy:: >1% of FS.
Display:: 3-digit, red 1/2" digits.
Resolution:: 1º (3 digits).
Memory Backup:: Nonvolatile memory.
Ambient Operating Temperature:: 32 to 158ºF (-30 to 70ºC).
Storage Temperature:: -4 to 176ºF (-30 to 80ºC).
Weight:: 3.5 oz.
Front Protection:: IP64.
Compliance:: CE, cURus.

Features

3 outputs for high temp, low temp or input alarm
Conductivity probe input for water level monitoring
Configuration key

Support Library

Product Literature

Manuals

Instruction Manual

Catalog Pages

Series TSWB Catalog Page

Approvals

Drawings

Videos

Reviews

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Accessories

Model	Description	Availability*	Price
TS-11	PTC Sensor, Brass Sheath, PVC Cable, 10 ft (3 m) length.	1-3 days*	$16.55
TS-2	PTC sensor, SS sheath, PVC cable, 5 ft (1.5 m) length	1-3 days*	$18.10
TS-21	PTC Sensor, SS Sheath, PVC Cable, 10 ft (3 m) length.	1-3 days*	$23.55
TS2-K	Programming configuration key.	1-3 days*	$253.55
TS-5	PTC Sensor, PVC Cap material, 5 ft (1.5 m) cable length.	1-3 days*	$11.90
TS-51	PTC Sensor, PVC Sheath, PVC Cable, 10 ft (3 m) cable.	1-3 days*	$16.80
TS-6	PTC Sensor, Polyamide Resin Coated Brass Sheath, 5 ft (1.5 m) cable.	1-3 days*	$13.95
TS-61	PTC Sensor, Polyamide Resin Coated Brass Sheath, PVC Cable, 10 ft (3 m) cable.	1-3 days*	$19.15
TS-7	NTC sensor, no sheath, PVC cable, 5 ft (1.5 m) length	1-3 days*	$7.95
TS-71	NTC Sensor, No Sheath, PVC Cable, 10 ft (3 m) length.	1-3 days*	$11.40
TS-81T	NTC Probe, 304 SST, 10 ft (3 m) TPE cable	1-3 days*	$23.30
TS-88T	NTC probe, 304 SST, 15 ft (4.5 m) TPE cable	1-3 days*	$29.75
TS-8T	NTC Probe, 304 SST, 5 ft (1.5 m) TPE cable	1-3 days*	$18.10
TS-W	Brass thermowell (for use with TS-1, TS-11, TS-2 and TS-21)	1-3 days*	$9.80
TS2-BRK	Mounting bracket.	1-3 days*	$2.40
TS-1	PTC sensor, brass sheath, PVC cable, 5 ft. (1.5 m) length	1-3 days*	$11.90