SLS120 Equivalent & Substitute Parts

Part Overview

The SLS120 is a slide switch manufactured by TE Connectivity ALCOSWITCH Switches, configured as a Single Pole Double Throw (SPDT) panel mount switch rated for 500mA at 125V AC. The switch features non-shorting contact timing, standard actuator design, and solder lug termination with epoxy sealed terminals.

The SLS120 carries an obsolete product status. Identification of equivalent and substitute parts is necessary to ensure continued availability for applications requiring SPDT slide switch functionality with identical electrical and mechanical specifications.

Substiute Parts

SLS120
TE Connectivity ALCOSWITCH SwitchesIn Stock: 1007SLS120 Datasheet
SLS120
Current Part
1825074-1
TE Connectivity ALCOSWITCH SwitchesIn Stock: 8821825074-1 Datasheet
1825074-1
Direct

Key Parameters

Parameter Value
Circuit Configuration SPDT (Single Pole Double Throw)
Current Rating 500mA AC
Voltage Rating 125V AC
Contact Timing Non-Shorting (BBM)
Switch Function On-On
Mounting Type Panel Mount
Termination Style Solder Lug
Actuator Length 4.90mm
Switch Travel 2.69mm
Operating Temperature Range -20°C to 85°C
Mechanical Life 10,000 Cycles
Electrical Life 6,000 Cycles

Substitute Part Grouping Explanation

Substitution of the obsolete SLS120 is based on electrical and mechanical parameter equivalence within the TE Connectivity ALCOSWITCH Switches SLS series. The substitute part must satisfy all of the following criteria:

Critical Substitution Parameters:

  • Circuit configuration: SPDT
  • Current rating: 500mA AC
  • Voltage rating: 125V AC
  • Contact timing: Non-Shorting (BBM)
  • Switch function: On-On
  • Mounting type: Panel Mount
  • Termination style: Solder Lug
  • Actuator length: 4.90mm
  • Switch travel: 2.69mm
  • Operating temperature range: -20°C to 85°C
  • Mechanical life: 10,000 Cycles
  • Electrical life: 6,000 Cycles

The substitute part 1825074-1 meets all specified electrical and mechanical parameters and belongs to the same SLS series product family.

Parameter Comparison

Parameter SLS120 (Main Part) 1825074-1 (Substitute) Match Status
Manufacturer TE Connectivity ALCOSWITCH Switches TE Connectivity ALCOSWITCH Switches Identical
Series SLS SLS Identical
Circuit Configuration SPDT SPDT Identical
Current Rating (AC) 500mA 500mA Identical
Voltage Rating (AC) 125V 125V Identical
Contact Timing Non-Shorting (BBM) Non-Shorting (BBM) Identical
Switch Function On-On On-On Identical
Actuator Type Standard Standard Identical
Actuator Length 4.90mm 4.90mm Identical
Contact Material Copper Alloy Copper Alloy Identical
Contact Finish Silver Silver Identical
Mounting Type Panel Mount Panel Mount Identical
Termination Style Solder Lug Solder Lug Identical
Features Epoxy Sealed Terminals Epoxy Sealed Terminals Identical
Operating Temperature -20°C to 85°C -20°C to 85°C Identical
Actuator Material Polybutylene Terephthalate (PBT) Polybutylene Terephthalate (PBT) Identical
Switch Travel 2.69mm 2.69mm Identical
Mechanical Life 10,000 Cycles 10,000 Cycles Identical
Electrical Life 6,000 Cycles 6,000 Cycles Identical
Operating Force 350gf 350gf Identical
Product Status Obsolete Active Substitute is Active
ECCN EAR99 EAR99 Identical
HTSUS 8536.50.9050 8536.50.9050 Identical

Engineering Selection Recommendations

The part 1825074-1 is a direct substitute for the obsolete SLS120. All electrical parameters, mechanical dimensions, and functional characteristics are identical. The substitute part carries an active product status, ensuring ongoing availability and supply chain continuity.

The SLS120 is classified as obsolete, which creates supply risk for new production and maintenance applications. The 1825074-1 substitute maintains full compatibility with existing designs while providing access to current manufacturing and inventory.

Both parts share identical ECCN and HTSUS classifications, indicating equivalent regulatory and trade compliance status. The substitute part is manufactured by the same supplier within the same product series, ensuring consistency in quality and performance standards.

Frequently Asked Questions (FAQ)

Q: Can the 1825074-1 be used as a direct replacement for the SLS120 in existing designs?

A: Yes. The 1825074-1 is electrically and mechanically identical to the SLS120. All circuit parameters, voltage and current ratings, actuator dimensions, switch travel, and termination methods are equivalent. No design modifications are required.

Q: What is the primary reason for substitution?

A: The SLS120 carries an obsolete product status. The 1825074-1 is an active product within the same SLS series, providing continued availability and supply chain reliability.

Q: Are the panel mount dimensions identical?

A: Yes. Both parts feature identical actuator length (4.90mm), switch travel (2.69mm), and panel mount configuration. Physical installation and PCB layout compatibility are maintained.

Q: Do both parts have the same electrical performance specifications?

A: Yes. Both parts are rated for 500mA AC at 125V, feature non-shorting SPDT contact timing, and support On-On switch function. Mechanical life (10,000 cycles) and electrical life (6,000 cycles) specifications are identical.

Q: Are there any compliance or regulatory differences between the two parts?

A: No. Both parts share identical ECCN (EAR99) and HTSUS (8536.50.9050) classifications. Regulatory and trade compliance status is equivalent.

Q: What is the contact material and finish for both parts?

A: Both parts feature copper alloy contacts with silver finish and epoxy sealed terminals, ensuring equivalent electrical performance and environmental protection.

Q: Is the operating temperature range the same?

A: Yes. Both parts operate across the identical temperature range of -20°C to 85°C.

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