Honeywell T631F, T631G Catalog Page

Temperature Controllers

M27436

FRONT VIEW

BOTTOM VIEW

4-1/4
(108)

4-5/8
(117)

5

(127)

4-13/16 (122)

7 (178)

3/16

(5)

1-1/8 (29)

1/4 (6)

2-1/4 (57)

7/32 (6) DIA. [6]

3-13/16

(97)

3

(76)

1-3/16

(30)

1/4 (6)

1-1/8 (29) STANDARD KNOCKOUT

7/8 (22) STANDARD
KNOCKOUT

1-11/16 (43)
DIA. (REF.)

T631F,G NEMA IV Controllers

Provide line voltage control of heating, cooling and ventilating
systems in farm buildings, storage areas and industrial
environments; watertight, dust-proof enclosure.

• Use in barns, brooder houses, poultry houses, hog barns, pump
houses, milk houses, crop storage houses and industrial
environments. NEMA 4X enclosure protects thermostat and wiring
connections from oil, water, dust, and corrosion

• Clear plastic cover reveals setpoint, discourages tampering

• Sensing element externally mounted for fast response
and tin plated to resist corrosion

• Reliable snap switches sealed against contamination

• Insulated case has internal grounding screw for safety

• Meet National Electrical Code Article 547-4 requirements

• Easy mounting with screws through holes in flanges on case

Dimensions in inches (millimeters) Type: Agricultural Temperature Controller

Application: Provide line voltage control of heating, cooling and

ventilating systems in farm buildings or storage areas

Sensor Element: Coiled, Tin-plated Copper Tube
Color: Gray finish
Frequency: 50 Hz; 60 Hz
Maximum Operating Temperature: 145 F
Setpoint Temperature Range: 35 F to 100 F
Differential Temperature: 2 F (1.1 C)
Interstage Differential Temperature: 0 F to 7 F adjustable

(0 C to 4 C adjustable)

Approvals
Canadian Standards Association: Certified: File No. LR1620, Guide

No. 400-E-O

Underwriters Laboratories, Inc: File No. E4436 Vol.1 Sec. UL

Guide XAPX

Commercial

Components

Product Number Voltage Output

T631F1068/U 24 Vac or 120/240 Vac 1 SPDT 2.0A AFL 7.4 AFL, 44.4 ALR 3.7 AFL, 22.2 ALR Internal Setpoint Adjustment

T631F1084/U 24 Vac or 120/240 Vac 1 SPDT 2.0A AFL 7.4 AFL, 44.4 ALR 3.7 AFL, 22.2 ALR External Setpoint Adjustment

T631F1092/U 120 Vac or 240 Vac 1 SPDT (1 hp) — 16.0 AFL, 96.0 ALR 8.0 AFL, 48.0 ALR External Setpoint Adjustment

T631G1059/U 120 Vac or 240 Vac 2 SPDT (1 hp) — 16.0 AFL, 96.0 ALR 8.0 AFL, 48.0 ALR External Setpoint Adjustment

Contact Ratings

Comments(24 Vac) (120 Vac) (240 Vac)

70-6910 347