| Description |
High Limit Protection, Low Limit and Circulation Control Triple Aquastat Relay with High limit : 10 F fixed; low limit: 10-25 F adj. Differential |
| Application |
High Limit Protection, Low Limit and Circulation Control |
| Operating Range, Low Limit (F) |
110 F to 220 F adj. |
| Operating Range, Low Limit (C) |
43 C to 104 C adj. |
| Operating Range, High Limit (F) |
130 F to 240 F adj. |
| Operating Range, High Limit (C) |
54 C to 116 C adj. |
| Differential Temperature (F) |
High limit : 10 F fixed; low limit: 10-25 F adj. |
| Maximum Safe Operating Pressure (psi) |
200 psi on outside of immersion well, 100 psi on capsule if inserted
directly |
| Maximum Safe Operating Pressure (kPa) |
1378 kPa on outside of immersion well, 690 kPa on capsule if inserted
directly |
| Electrical Ratings (burner AFL) |
7.4 A @ 120 Vac |
| Electrical Ratings (burner AFL) |
3.7 A @ 240 Vac |
| Electrical Ratings (burner ALR) |
44.4 A @ 120 Vac |
| Electrical Ratings (burner ALR) |
22.2 A @ 240 Vac |
| Electrical Ratings (circulator AFL) |
7.4 A @ 120 Vac |
| Electrical Ratings (circulator AFL) |
3.7 A @ 240 Vac |
| Electrical Ratings (circulator ALR) |
44.4 A @ 120 Vac |
| Electrical Ratings (circulator ALR) |
22.2 A @ 240 Vac |
| Voltage |
120 Vac |
| Dimensions (in.) |
6 1/8 in. high x 4 3/8 in. wide x 3 1/16 in. deep |
| Dimensions (mm) |
156 mm high x 111 mm wide x 78 mm deep |
| Insulation Depth (in.) |
3 in. |
| Insulation Depth (mm) |
76 mm |
| Mounting |
Vertical Mount |
| Operating Humidity Range (% RH) |
0 to 95% RH, non-condensing |
| Maximum Ambient Temperature (F) |
150 F at switches, 265 F at sensing
element |
| Maximum Ambient Temperature (C) |
66 C at switches, 129 C at sensing
element |
| Approvals, Underwriters Laboratories Inc |
UL Listed (models with well): File No. MP466, Guide No.
MBPR; UL Component Recognized (models without well): File No. MP466, Guide No. MBPR2 |
| Approvals, Canadian Standards Association |
Certified: File No. LR1620, Guide No. 400-E-O |
| Includes |
3 in. insertion well and ground
screw |