The 120v DPST Switching Relay from METROPAC Industries is a versatile component designed for efficient electrical control. This relay features a double pole, single throw (DPST) configuration, allowing for effective switching between one line and low voltage applications. Rated for 120 volts, it is suitable for various industrial and commercial uses. Its robust design ensures reliability and longevity, meeting stringent industry standards for performance and safety. Ideal for automation and control systems, this relay is a dependable choice for electrical professionals.
Residential Comfort/Combustion : Hydronic Heating : Switching Relays : R845 : R845A1030/U
Switching Relay W. Internal Transformer
Overview
Provide intermediate switching of a line voltage device from a low voltage controller.
Features
- Integral transformer provides low voltage power for control circuit.
Product Specifications
- Application
- Enclosed intermediate DPST switching relay for 24 volt 2 wire thermostat control of one line voltage and one line or low voltage devices. 120 volt primary power supply.
- Dimensions (in.)
- 5 1/4 in. high x 4 1/4 in. wide x 2 5/16 in. deep
- Dimensions (mm)
- 133 mm high x 108 mm wide x 59 mm deep
- Includes
- Integral transformer, enclosure
- Comments
- Thermostat Compatibility-- Low voltage (Class 2) 2-wire
- Item Type
- Product
- Electrical Ratings
- Maximum Input-5.0 W
- Frequency
- 50 Hz; 60 Hz
- Approvals, Underwriters Laboratories Inc.
- Listed: File No. E4436, Guide No. XAPX
- Approvals, CSA
- Certified: File No. LR1620
- Tradeline Value
- Tradeline
- Electrical Connections
- Control Circuit- 2-Wire
- Temperature Ratings (C)
- 46 C maximum ambient for 60 Hz. 41 C maximum ambient for 50 Hz.
- Temperature Ratings (F)
- 115 F maximum ambient for 60 Hz. 105 F Max. Ambient for 50 Hz.
- Switching
- DPST; one pole line voltage, the other line or low voltage
- Pilot Duty Ratings
- Secondary-- 50 VA @ 24V
- Contact Ratings (AFL)
- At 120 Vac-- 7.4A; 240 Vac-- 3.7A: Secondary-- at 120 Vac 3A; at 240 Vac 2A
- Contact Ratings (ALR)
- At 120 Vac-- 44.4A; 240 Vac--22.2A: Secondary-- at 120 Vac 18A; at 240 Vac 12A
- Contact Ratings (resistive)
- At 120 Vac--10A; 240 Vac-- 6.0A
- Input Voltage
- 120V
- Coil Ratings Voltage
- 24 Vac
- Coil Ratings Current
- 0.4A
- Electrical Ratings, Contacts
- Maximum connected load is 2000 VA (120 Vac to 240 Vac)
