Relay Selection Chart

Product Keys:

Modular 2-Wire low voltage in Mercury Wetted

Modular 3-Wire low voltage in Mercury Wetted

Modular 3-Wire line voltage in Mercury Wetted

Self-Contained 3-Wire low voltage in Mercury Wetted

Modular 2W-3W low voltage in Solid State

Self-Contained 2 or 3-Wire Field Selectable in Solid State

Mercury Wetted: Modular 2-Wire

Power Supply	Sense Voltage to Meter	1 Output	2 Outputs	3 Outputs	4 Outputs	Output Load	Output Format	Remarks
90-300 VAC	+13 VDC	PCR-3				2AMP	3-wire (form C)	2-wire to 3-wire true value conversion
90-300 VAC	+13 VDC	PIR-1	PIR-2	PIR-3		2AMP	2-wire (form A)
90-300 VAC	+13 VDC		DPR-22			2AMP	3-wire (form C)	Divides by 1 to 255
90-140 VAC	+13 VDC			RPR-903		2AMP	3-wire	Form A or C input - two 3W outputs, one 2W or 3W output

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Mercury Wetted: Modular 3-Wire

Power Supply	Sense Voltage to Meter	1 Output	2 Outputs	3 Outputs	4 Outputs	Output Load	Output Format	Remarks
90-300 VAC	Line voltage	RPR-1	RPR-2	RPR-3	Two RPR-2's	2AMP	3-wire (form C)
90-300 VAC	+13 VDC	RPR-1P (RPR-1S1)	RPR-2P	RPR-3P		2AMP	3-wire (form C)
90-300 VAC	+13 VDC		RPR-22			2AMP	3-wire (form C)	Two 3W in - two 3W ouputs
90-300 VAC	+13 VDC			RPR-23S		2AMP	3-wire (form C)	Two 2W or 3W inputs, 3 3W outputs, each mappable to either output
90-300 VAC	+13 VDC				RPR-24S	2AMP	3-wire (form C)	Two 2W or 3W inputs, field selectable for 3W outputs, each mappable to either output
90-300 VAC	+13 VDC	IPR-1				2AMP	One 3-wire or One 2-wire
90-300 VAC	+13 VDC	PCR-3				2AMP	2-wire (form A)	3-wire to 2-wire true value conversion
90-300 VAC	+13 VDC		DPR-22			2AMP	3-wire (form C)	Form A or C input, divides by 1 to 255
90-300 VAC	+13 VDC			RPR-903		2AMP	3-wire (form C)	Form A or C input, two 3W outputs, one 2W or 3W output

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Mercury Wetted: Self-Contained 3-Wire

Power Supply	Sense Voltage to Meter	1 Output	2 Outputs	3 Outputs	4 Outputs	Output Load	Output Format	Remarks
90-300 VAC	+13 VDC	CIR-1A				2AMP	One 2- or 3-wire	In NEMA 4X enclosure
90-300 VAC	+13 VDC		CIR-2A			2AMP	One 3-wire; one 2- or 3-wire	In NEMA 4X enclosure
90-300 VAC	+13 VDC			CIR-3A		2AMP	One 3-wire; one 2- or 3-wire; one 2-wire EOI	In NEMA 4X enclosure
90-300 VAC	+13 VDC		CIR-22			2AMP	Two form C outputs for use by customer	In NEMA 4X enclosure
90-300 VAC	+13 VDC			LMR-1		2AMP	Three 3-wire & control signal	In NEMA 4X enclosure

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Solid State: Modular 2 or 3-Wire Field Selectable

Power Supply	Sense Voltage to Meter	1 Output	2 Outputs	3 Outputs	4 Outputs	Output Load	Output Format	Remarks
90-300 VAC	+13 VDC	SPR-1				100mA	3-wire (form C)	Form A or C input, solid state output
90-300 VAC	+13 VDC		SPR-2			100mA	3-wire (form C)	Form A or C input, solid state output
90-300 VAC	+13 VDC			SPR-3		100mA	3-wire (form C)	Form A or C input, solid state output
90-300 VAC	+13 VDC				SPR-24	100mA	3-wire (form C)	Two 2W or 3W in - four 3W out mappable solid state outputs
90-300 VAC	+13 VDC				SPR-44	100mA	3-wire (form C)	Four 2W or 3W in - four 3W out solid state outputs
90-300 VAC	+13 VDC				SPR-36	100mA	3-wire (form C)	Three 2W or 3W in - six 3W out solid state outputs

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Solid State: Self-Contained 2 or 3-Wire Field Selectable

Power Supply	Sense Voltage to Meter	1 Output	2 Outputs	3 Outputs	4 Outputs	Output Load	Output Format	Remarks
90-300 VAC	+13 VDC			CIR-13S		100mA	3-wire (form C)	Form A or C input, solid state output
90-300 VAC	+13 VDC		CIR-22S			100mA	3-wire (form C)	Form A or C input, solid state output
90-300 VAC	+13 VDC				CIR-24S	100mA	3-wire (form C)	Form A or C input, solid state output

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