Explosion - Proof Raintight NEMA4X Thermostats

• Temp. range: (4 - 30°C/40 - 100°F)
• 25 Amps Res., 480 VAC MAX
• Full load = 16 Amps @ 120 VAC
• 12 Amps @ 240 VAC
• Lock Rotor = 80 Amps @ 120 VAC
• 60 Amps @ 240 VAC
• Approximate Shipping Weight:
• 0.69 lbs (0.31 kg)

• Heavy Duty Line Voltage Thermostat
• Temperature range: (5 - 25°C/40 - 80°F)
• 22 Amps res., 277 VAC MAX
• 3/4 HP @ 125 VAC
• 1-1/2 HP @ 250/277 VAC
• ET5-S (Heating Only)

Available in two models...
XT-311 (Feed-Thru, Single Pole, Single Throw)...for heating-only applications.

XT-312 (Feed-Thru, Single Pole, Double Throw)...for heating or cooling/ventilation applications.

EXPLOSION PROOF THERMOSTAT APPROVALS

• U.L. Listed & C.S.A. Certified
• PATENTS
• Pat. 08/583,929 USA
• Pat. Pending 2,151,641 CAN
• Des. Pat. 376,109 USA; Rd. 1996, 78975 CDN

Defender Explosion - Proof Thermostats

For hazardous-location temperature controls, rely on Defender® Thermostats for the most dependable, trouble-free service available. The Defender Thermostat's unique and highly engineered design offers outstanding features and benefits.

Our EXPLOSION PROOF THERMOSTATS More Features...More Benefits

• all-aluminum exterior
• no breakable external plastic parts
• no exposed copper or brass
• corrosion resistant, suitable for H2S environments
• compact & lightweight
• more competitively priced
• CFC & mercury free
• environmentally safe, no leveling required
• 3-year warranty
• longest trouble-free warranty in the industry
• precision die-cast components
• greater consistency, better quality
• bimetal sensing element
• fast-acting, reliable, unaffected by altitude
• no delicate coils or bellows
• rugged reliability
• 480 VAC max.
• wider range of applications

EXPLOSION PROOF THERMOSTAT SPECIFICATIONS

• Temperature range: 36°F to 82°F (2°C to 28°C)
• Temperature differential: 2.5°F (1.5°C)
• Net weight: 2.1 lbs. (0.95 kg)
• Switching: Snap acting
• Conduit opening: 3/4" - 14 NPT
• Enclosure: NEMA Type 7 & 9

• 22 Amps Res., 480 VAC Max.
• 1/2 HP @ 125 VAC, 1 HP @ 250 VAC
• Class I, Divisions 1 & 2, Groups C & D
• Class II, Division 1, Groups E, F, & G
• Class II, Division 2, Groups F & G; Class III
• Class I, Zones 1 & 2, Groups IIA & IIB

Explosion - Proof Room Thermostats

Temp. range: (5 - 25°C/40 - 80°F)

• Class I, Groups C&D; Class II, Groups E, F&G
• Feed-thru model (includes explosion-proof plug)
• 3/4" - 14 NPT conduit opening (½"conduit adapter included)

NOTE: All 3 phase motors on AH, HP and FR heaters require a motor starter (supplied by others).

• single pole, double throw
• 22 Amps., 277 VAC MAX
• 3/4 HP @ 125 VAC
• 1-1/2 HP @ 250/277 VAC
• Approximate Shipping Weight: 5.3 lbs (2.4 kg