BBM Power & Signal Relays 4

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Part	Manufacturer	Relay Type	Mounting Feature	Relay Action	Relay Function	Coil or Input Supply Type	Reference Standard	Maximum Contact AC Rating (R Load)	Dielectric Strength Between Open Contacts	Relay Form	Operate Time	Electrical Life	Maximum Contact DC Power Rating (R Load)	Release Time	Insulation Resistance	Coil Power (mW)	Packing Method	Body Length/Diameter	Body Width	Coil Resistance	Weight	No. of Terminals	Physical Dimension	End Contact Plating	Body Height	Dielectric Strength Between Coil & Contacts	Maximum Contact DC Rating (R Load)	Maximum Operating Temperature	Maximum AC Contact Current	Maximum DC Coil Current	Minimum Operating Temperature	DC Coil Release Voltage	Terminal Finish	Maximum DC Contact Current	Termination Type	Nominal Coil Voltage	DC Coil Operate Voltage	Contact Resistance	Input Switching Control Type	End Contact Material	PCB Hole Count	Maximum DC Contact Voltage	Additional Features	Maximum AC Contact Voltage	JESD-609 Code	Terminal Length	Maximum DC Coil Voltage	Maximum Contact AC Power Rating (R Load)	Contact or Output Supply Type
TXD2-24V	Panasonic	Power/Signal Relay	Through Hole-Straight Mount	BBM	DPDT	DC	BSI; CUL; UL			2 Form C	4 ms	100000 Cycle(s)	60W@220VDC	4 ms	1 GΩ	230 mW	Box; Tube	0.591 in (15 mm)	7.4 in (187.96 mm)	2.5043 kΩ		8	0.591 x 0.291 x 0.323 in (15 x 7.4 x 8.2 mm)	Gold	0.323 in (8.2 mm)		2A@220VDC	85 °C (185 °F)		9 mA	-40 °C (-40 °F)	2.4 V	Tin/Copper	2 A	Solder	24 V	18 V	100 mΩ	Random	Silver		220 V			e2	0.1575 in (4 mm)	28.8 V		DC
TXD2-24V-6	Panasonic	Power/Signal Relay	Through Hole-Straight Mount	BBM	DPDT	DC	CSA; BSI; UL		1.5 kVrms	2 Form C	4 ms	100000 Cycle(s)	60W@220VDC	4 ms	1 GΩ	310 mW	Tube	0.591 in (15 mm)	7.4 in (187.96 mm)	1.858 kΩ	2 g	8	0.591 x 0.291 x 0.323 in (15 x 7.4 x 8.2 mm)	Gold	0.323 in (8.2 mm)	3 kVrms	2A@220VDC	85 °C (185 °F)		12.9 mA	-40 °C (-40 °F)	2.4 V		2 A	Solder	25 V	18 V		Random	Silver	8	220 V				0.1378 in (3.5 mm)	28.8 V		DC
2967235	Phoenix Contact	Power/Signal Relay	DIN Rail Mount	BBM	DPDT	DC	CUL; CUR; GL; UL	6A@250VAC		2 Form C	8 ms			10 ms				3.15 in (80 mm)	14 in (355.6 mm)				3.15 x 0.551 x 3.701 in (80 x 14 x 94 mm)		3.701 in (94 mm)		6A@250VDC	60 °C (140 °F)	6 A	33 mA	-40 °C (-40 °F)			6 A		12 V				Silver Nickel		250 V		250 V				1500VA@250VAC	AC/DC
DK2A-24V	Panasonic	Power/Signal Relay	Through Hole-Straight Mount	BBM	DPST	DC	CSA; TUV; UL; VDE	8A@250VAC		2 Form A	10 ms	100000 Cycle(s)	300W@125VDC	8 ms	1 GΩ	200 mW	Box	0.787 in (20 mm)	15 in (381 mm)	2.88 kΩ		6	0.787 x 0.591 x 0.394 in (20 x 15 x 10 mm)	Gold Flash	0.394 in (10 mm)		8A@125VDC	65 °C (149 °F)	8 A	8 mA	-40 °C (-40 °F)	2.4 V	Gold Flash	8 A	Solder	24 V	16.8 V	30 mΩ	Random	Silver Nickel		250 V	Socket Mountable	125 V		0.1575 in (4 mm)	31.2 V	2500VA@250VAC	AC/DC

Power & Signal Relays

Power and signal relays are electromechanical switches that are used to control power circuits and signal circuits respectively. Power relays are designed to handle higher voltages and currents, typically in the range of several hundred volts and amperes. They are commonly used in industrial and automotive applications to switch on/off motors, heaters, lights, and other high-power loads. Signal relays, on the other hand, are designed to handle lower voltages and currents, typically in the range of several volts and milliamperes. They are commonly used in electronic equipment such as computers, telecommunications equipment, and consumer electronics to switch on/off signals, data, and low-power loads.

Power and signal relays come in different types and configurations depending on the specific application requirements. Some common types include electromechanical relays, reed relays, solid-state relays, and latching relays. Electromechanical relays use a mechanical switching mechanism, typically a set of contacts that move to make or break an electrical circuit. Reed relays use a set of magnetically activated contacts that are enclosed in a sealed glass tube. Solid-state relays use a semiconductor device to switch on/off the load. Latching relays use a magnetic field to hold the contacts in either the open or closed position, eliminating the need for continuous power to maintain the relay's state.

Power and signal relays play a critical role in the overall performance and reliability of electrical and electronic systems. The selection of the appropriate relay for a given application is crucial to ensure proper operation, safety, and longevity of the system. Factors to consider when selecting a relay include the load current and voltage, switching frequency, contact rating, switching speed, contact bounce, and environmental conditions such as temperature, humidity, and vibration. Proper maintenance and testing of relays are also important to ensure their continued performance and reliability over time.