Resideo R845A1030

Switching Relay with Internal Transformer

Switching Relay provides DPST switching for hydronic zone controlled heating systems or SPST control of two separate loads. The R845A may be directly controlled by any 2-wire series 80 thermostat.

Description

Switching relay with internal transformer, provides Dpst switching for hot water zone control systems, or spst control of two separate loads.

Application

• Provide intermediate switching of a line voltage device form a low voltage controller.
• Switching Action DPST
• One pole line voltage, the other line or low voltage Coil Ratings
• Current 0.4A
• Coil Ratings Voltage, 24 Vac
• Transformer Primary Rating, 120 Vac, 50/60 Hz
• Transformer Secondary Rating, 24 Vac
• Temperature Range (F): 115 F maximum ambient for 60 Hz. 105 F Max. Ambient for 50 Hz.
• Temperature Range (C) 46 C maximum ambient for 60 Hz. 41 C maximum ambient for 50 Hz.
• Thermostat Compatibility: Low voltage (Class 2) 2-wire
• Dimensions (in.) 5-¼” high x 4-¼” wide x 2-5/16” deep
• Dimensions (mm) 133 mm high x 108 mm wide x 59 mm deep
• Electrical Ratings - Primary Voltage 120V. 50/60 Hz
• Electrical Connections (Control Circuit) 2-Wire
• Approvals, Underwriters Laboratories Inc, Listed: File No. E4436, Guide No. XAPX
• Approvals, Canadian Standards Association, Certified: File No. LR1620
• Includes Integral transformer, enclosure
• Tradeline Value: Tradeline
• Electrical Ratings (Maximum Input) 5.0 W
• Electrical Ratings (Primary Voltage) 120V, 50/60 Hz
• Contacts Electrical Rating Main Contacts 120 Vac: 7.4A AFL. 44.4A ALR. 10A Resistive
• Contacts Electrical Rating Secondary Contacts 120 Vac: 3A ALF. 18A ALR
• Contacts Electrical Rating Main Contacts 240 Vac: 3.7A ALF. 22.2A ALR. 6.0A Resistive
• Contacts Electrical Rating Secondary Contacts 240 Vac: 2A AFL. 12A ALR
• Contacts Electrical Rating Secondary Contacts Pilot Duty Rat 50 VA @ 24V
• Contacts Electrical Rating Contacts Max. Connected Load 2000 VA (120 Vac to 240 Vac)
• Electrical Rating: Maximum Input 5.0W