ET5STS - SPST

Line-Voltage Thermostat. 22 Amps Resistive Load, 277 VAC
Max. 3/4 HP@125 VAC; 1-1/2 HP@ 250/277 VAC.

Thermostats (North American approvals)

BTX1-N-A - SPDT
Bi-metal Explosion-Proof Thermostat

Temperature Range: 5°C to 25°C (40°F to 80°F)

¾” - NPT conduit opening on top & bottom

Aluminum housing

Dial locking screw prevents unwanted adjustments

Voltage-free contacts

Snap action switching

22 Amps Res., 480VAC Max., 50/60 Hz

1/2HP @ 125 VAC; 1HP @ 250 VAC

Pilot Duty: 490VA @ 125VAC, 800VA @ 250VAC

Shipping Dimensions: 12.7 cm (5 in.) x 12.7 cm (5 in.) x 15.2 cm (6 in.)

Ship wt. – 1.6 Kg (3.5 Lbs.)

Class I, Division 1 & 2, Groups C & D
Class II, Division 1, Groups E, F & G
Class II, Division 2, Groups F & G; Class III; T6

Class I, Zone 1, Ex db, Groups IIA, IIB, T6, Gb
Class I, Zone 2, Ex dc, Groups IIA, IIB, T6, Gc
Class I, Zone 1, AEx db, Groups IIA, IIB, T6, Gb
Class I, Zone 2, AEx dc, Groups IIA, IIB, T6, Gc
Class II, Zone 21, Ex tb, Groups IIIA, IIIB & IIIC, T85°C, Db
Class II, Zone 22, Ex tc, Groups IIIA, IIIB & IIIC, T85°C, Dc
Class II, Zone 21, AEx tb, Groups IIIA, IIIB & IIIC, T85°C, Db
Class II, Zone 22, AEx tc, Groups IIIA, IIIB & IIIC, T85°C, Dc

-50°C ≤ T amb ≤ +40°C, IP66, Type 4

 

HEATERS ACCESSORIES

XET1-1-N-A
Electronic Explosion-Proof Thermostat
(24VAC required)

Cannot be used to directly control motors

Temperature Range: 5°C to 25°C (40°F to 80°F)

¾” - NPT conduit opening on top & bottom

Aluminum and stainless steel construction

Dial locking screw prevents unwanted adjustments

24VAC control required

24VAC 50/60 Hz; 1 Amp max continuous

Pilot Duty: 24VA @ 24VAC (120VA Inrush)

Electronic switching

Shipping Dimensions: 12.7 cm (5 in.) x 12.7 cm (5 in.) x 17.8 cm (7 in.)

Ship wt. – 1.5 Kg (3.4 Lbs.)

Class I, Division 1 & 2, Groups B, C & D
Class II, Division 1, Groups E, F & G
Class II, Division 2, Groups F & G; Class III; T6

Class I, Zone 1, Ex db, Groups IIA, IIB+H2, T6, Gb
Class I, Zone 2, Ex dc, Groups IIA, IIB+H2, T6, Gc
Class I, Zone 1, AEx db, Groups IIA, IIB+H2, T6, Gb
Class I, Zone 2, AEx dc, Groups IIA, IIB+H2, T6, Gc
Class II, Zone 21, Ex tb, Groups IIIA, IIIB & IIIC, T85°C, Db
Class II, Zone 22, Ex tc, Groups IIIA, IIIB & IIIC, T85°C, Dc
Class II, Zone 21, AEx tb, Groups IIIA, IIIB & IIIC, T85°C, Db
Class II, Zone 22, AEx tc, Groups IIIA, IIIB & IIIC, T85°C, Dc

-50°C ≤ T amb ≤ +40°C, IP66, Type 4

B121-13272 Hazardous Location Thermostat

One SPDT switch

Epoxy powder coated die cast aluminum enclosure certified to

Type 4x, 7 & 9; IP66

Casting tapped for 3/4” conduit

External adjustment with reference dial

14.3mm x 68.3 mm (9/16" x 2-11/16") long stainless steel stem

Screw terminal connections

Setpoint temperature range: -9.4 to 60°C/15 to 140°F

Dial is factory set @ 5°C Fall

Temperature deadband: typically 2% of range under laboratory conditions.

Temperature indication: accuracy is ±1% of adjustable range.

Electrical rating: 22 Amps/480VAC

Product size: 254mm H x 129.9mm W x 132.0mm D

10.0"H x 5-1/8"W x 5-3/16"D

Weight: 1.79 kg (3.95 lbs) net


Class I Group B, C & D
Class II Group E. F & G; Class III
Class I, Zone I, Group IIB + H2 T6

 

II 2 G Ex d IIC T6 Gb
II 2 D Ex tb IIIC
T85°C Db IP66
DEMKO 09 ATEX 0815573X Rev.2
-40°C ≤Tamb. ≤ +75°C

IECEx UL 03.0001X
Ex d IIC T6 Gb
Ex tb IIIC T85°C Db IP66
Tamb= -40°C to +75°C

Thermostats (ATEX and IECEx approvals)

download

brochure