LS085R104F085C1A Equivalent & Substitute Parts

Part Overview

The LS085R104F085C1A is a snap-action SPDT switch manufactured by E-Switch, designed for chassis mount applications with quick connect termination. This switch operates at 0.4VA with voltage ratings of 20V AC/DC and features a lever with simulated roller actuator. The product is active and RoHS3 compliant.

Substitute parts become necessary when the original component reaches end-of-life, inventory constraints occur, or application requirements demand different electrical ratings or mechanical characteristics within compatible mounting and circuit configurations.

Key Parameters

Parameter	LS085R104F085C1A
Manufacturer	E-Switch
Series	LS
Circuit Configuration	SPDT
Switch Function	On-Mom
Current Rating	0.4VA (AC/DC)
Voltage Rating - AC	20V
Voltage Rating - DC	20V
Actuator Type	Lever, Simulated Roller
Mounting Type	Chassis Mount
Termination Style	Quick Connect - 0.187" (4.7mm)
Operating Force	85gf
Release Force	30gf
Operating Position	0.748" (19.0mm)
Pretravel	0.205" (5.2mm)
Operating Temperature	-25°C ~ 85°C
Electrical Life	50,000 Cycles
Mechanical Life	1,000,000 Cycles
Product Status	Active
RoHS Status	ROHS3 Compliant
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitution eligibility for the LS085R104F085C1A is determined by the following criteria:

Required Compatibility Parameters:

Circuit configuration: SPDT (maintained across all substitutes)
Switch function: On-Mom (maintained across all substitutes)
Actuator type: Lever, Simulated Roller (maintained across all substitutes)
Mounting type: Chassis Mount (maintained across all substitutes)
Product status: Active (all substitutes are active)
Regulatory compliance: RoHS compliant and REACH unaffected (all substitutes meet these requirements)

Allowable Variation Parameters:

Current rating: Substitutes range from 3A to 25A, accommodating different load requirements
Voltage rating: Substitutes range from 125V to 277V AC, supporting various circuit voltages
Termination style: Quick Connect 0.187" (4.7mm) or 0.250" (6.3mm) are both acceptable
Operating force: Ranges from 8gf to 227gf across substitutes
Release force: Ranges from 2gf to 57gf across substitutes
Operating position: Consistent at approximately 0.728" to 0.748"
Pretravel: Ranges from 0.090" to 0.205"
Operating temperature: Substitutes support -40°C ~ 85°C or -25°C ~ 85°C
Electrical life: Substitutes rated from 50,000 to 100,000 cycles
Mechanical life: Substitutes rated from 1,000,000 to 10,000,000 cycles

All five substitute parts (V7-1Z10E9-263, V7-3E19E9-263, V7-5F17D8-289, V7-6C17D8-263, V7-7H15D8-263-1) are manufactured by Honeywell Sensing and Productivity Solutions and belong to the V7 series, maintaining functional equivalence while offering enhanced electrical ratings and durability characteristics.

Parameter Comparison

Parameter	LS085R104F085C1A	V7-1Z10E9-263	V7-3E19E9-263	V7-5F17D8-289	V7-6C17D8-263	V7-7H15D8-263-1
Manufacturer	E-Switch	Honeywell	Honeywell	Honeywell	Honeywell	Honeywell
Circuit	SPDT	SPDT	SPDT	SPDT	SPDT	SPDT
Switch Function	On-Mom	On-Mom	On-Mom	On-Mom	On-Mom	On-Mom
Current Rating	0.4VA (AC/DC)	25A (AC)	10A (AC), 500mA (DC)	3A (AC)	15A (AC), 500mA (DC)	5A (AC)
Voltage Rating - AC	20V	277V	125V	125V	125V	125V
Voltage Rating - DC	20V	—	125V	—	125V	—
Actuator Type	Lever, Simulated Roller	Lever, Simulated Roller	Lever, Simulated Roller	Lever, Simulated Roller	Lever, Simulated Roller	Lever, Simulated Roller
Mounting Type	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount	Chassis Mount
Termination Style	Quick Connect - 0.187" (4.7mm)	Quick Connect - 0.250" (6.3mm)	Quick Connect - 0.250" (6.3mm)	Quick Connect - 0.187" (4.7mm)	Quick Connect - 0.187" (4.7mm)	Quick Connect - 0.187" (4.7mm)
Operating Force	85gf	136gf	33gf	8gf	227gf	113gf
Release Force	30gf	7gf	2gf	—	57gf	14gf
Operating Position	0.748" (19.0mm)	0.728" (18.49mm)	0.730" (18.5mm)	0.730" (18.5mm)	0.730" (18.5mm)	0.730" (18.5mm)
Pretravel	0.205" (5.2mm)	0.114" (2.9mm)	0.100" (2.5mm)	0.125" (3.2mm)	0.090" (2.3mm)	0.125" (3.2mm)
Operating Temperature	-25°C ~ 85°C	—	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Electrical Life	50,000 Cycles	—	100,000 Cycles	100,000 Cycles	100,000 Cycles	—
Mechanical Life	1,000,000 Cycles	—	10,000,000 Cycles	10,000,000 Cycles	10,000,000 Cycles	—
Product Status	Active	Active	Active	Active	Active	Active
RoHS Status	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

All substitute parts maintain active product status and full regulatory compliance (RoHS and REACH). Selection among the five Honeywell V7 series alternatives depends on application-specific electrical requirements:

V7-1Z10E9-263 supports the highest current rating (25A AC) and voltage rating (277V AC), suitable for high-power industrial applications requiring enhanced electrical capacity.

V7-3E19E9-263 and V7-6C17D8-263 provide dual AC/DC voltage ratings (125V) with current ratings of 10A and 15A respectively, supporting both AC and DC circuit topologies with extended mechanical life (10,000,000 cycles).

V7-5F17D8-289 offers the lowest operating force (8gf) and is rated for 3A AC at 125V, appropriate for low-force actuation requirements.

V7-7H15D8-263-1 delivers 5A AC at 125V with moderate operating force (113gf) and extended mechanical life (10,000,000 cycles).

Termination compatibility requires attention: V7-1Z10E9-263, V7-3E19E9-263 use 0.250" (6.3mm) quick connect terminals, while V7-5F17D8-289, V7-6C17D8-263, and V7-7H15D8-263-1 use 0.187" (4.7mm) quick connect terminals matching the original part.

Frequently Asked Questions (FAQ)

Q: Can V7-1Z10E9-263 directly replace LS085R104F085C1A in a 20V circuit? A: No. V7-1Z10E9-263 is rated for 277V AC only and lacks DC voltage rating. It is suitable only for AC circuits operating at or below 277V. Additionally, its 0.250" (6.3mm) termination differs from the original 0.187" (4.7mm) quick connect style.

Q: Which substitute offers the closest mechanical compatibility? A: V7-3E19E9-263, V7-5F17D8-289, V7-6C17D8-263, and V7-7H15D8-263-1 all maintain operating positions between 0.728" and 0.730", closely matching the original 0.748". V7-5F17D8-289, V7-6C17D8-263, and V7-7H15D8-263-1 use the same 0.187" (4.7mm) termination as the original part.

Q: What is the difference between electrical life and mechanical life ratings? A: Electrical life measures the number of switching cycles before electrical contact degradation occurs. Mechanical life measures the number of cycles before mechanical wear affects switch operation. Honeywell V7 substitutes provide extended mechanical life (10,000,000 cycles) compared to the original (1,000,000 cycles).

Q: Are all substitutes RoHS compliant? A: Yes. All five Honeywell V7 series substitutes are RoHS compliant and REACH unaffected, meeting the same regulatory requirements as the original LS085R104F085C1A.

Q: Which substitute is appropriate for low-voltage DC applications? A: V7-3E19E9-263 and V7-6C17D8-263 both support 125V DC ratings. For applications requiring 20V DC operation, neither substitute provides exact voltage matching; however, both are rated for DC operation at higher voltage levels and can be used in 20V DC circuits within their rated capacity.

Q: Does operating force variation affect switch interchangeability? A: Operating force affects actuator effort required for switch activation. The original LS085R104F085C1A requires 85gf. Substitutes range from 8gf to 227gf. Selection must account for the mechanical interface and user actuation requirements of the specific application.

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