OSA-SS-212DM5,000 General Purpose Relay Equivalent & Substitute Parts

Part Overview

The OSA-SS-212DM5,000 is a general purpose relay manufactured by TE Connectivity Potter & Brumfield Relays. This DPST-NO (2 Form A) relay operates on a 12VDC coil and is rated for 5A switching capacity at 240VAC or 30VDC maximum. The component features through-hole mounting with PC pin termination and sealed flux protection. The part is currently listed as obsolete, necessitating identification of active equivalent alternatives for continued system support and procurement.

Substiute Parts

OSA-SS-212DM5,000
TE Connectivity Potter & Brumfield RelaysIn Stock: 1075OSA-SS-212DM5,000 Datasheet
OSA-SS-212DM5,000
Current Part
OSA-SS-212DM5000
TE ConnectivityIn Stock: 1048OSA-SS-212DM5000 Datasheet
OSA-SS-212DM5000
Parametric Equivalent

Key Parameters

Parameter Value
Coil Voltage 12VDC
Contact Form DPST-NO (2 Form A)
Contact Rating (Current) 5 A
Switching Voltage 240VAC, 30VDC - Max
Mounting Type Through Hole
Termination Style PC Pin
Coil Current 45 mA
Coil Resistance 270 Ohms
Operating Temperature Range -30°C ~ 60°C
Contact Material Silver Tin Oxide (AgSnO)
Seal Rating Sealed - Flux Protection

Substitute Part Grouping Explanation

Substitution of the OSA-SS-212DM5,000 is determined by strict equivalence across the following critical parameters:

Electrical Parameters:

  • Coil voltage: 12VDC
  • Contact form: DPST-NO (2 Form A)
  • Contact current rating: 5 A
  • Switching voltage: 240VAC, 30VDC maximum
  • Coil current: 45 mA
  • Coil resistance: 270 Ohms
  • Must operate voltage: 9 VDC
  • Must release voltage: 0.6 VDC

Mechanical Parameters:

  • Mounting type: Through hole
  • Termination style: PC pin
  • Contact material: Silver Tin Oxide (AgSnO)
  • Seal rating: Sealed - Flux Protection

Environmental Parameters:

  • Operating temperature range: -30°C ~ 60°C

The substitute part OSA-SS-212DM5000 matches all critical electrical, mechanical, and environmental parameters, establishing it as a parametric equivalent for direct replacement applications.

Parameter Comparison

Parameter OSA-SS-212DM5,000 (Main Part) OSA-SS-212DM5000 (Substitute) Match Status
Manufacturer TE Connectivity Potter & Brumfield Relays TE Connectivity Equivalent
Coil Voltage 12VDC 12VDC Identical
Contact Form DPST-NO (2 Form A) DPST-NO (2 Form A) Identical
Contact Rating (Current) 5 A 5 A Identical
Switching Voltage 240VAC, 30VDC - Max 240VAC, 30VDC - Max Identical
Mounting Type Through Hole Through Hole Identical
Termination Style PC Pin PC Pin Identical
Coil Current 45 mA 45 mA Identical
Coil Resistance 270 Ohms 270 Ohms Identical
Must Operate Voltage 9 VDC 9 VDC Identical
Must Release Voltage 0.6 VDC 0.6 VDC Identical
Operate Time 20 ms 20 ms Identical
Release Time 10 ms 10 ms Identical
Operating Temperature -30°C ~ 60°C -30°C ~ 60°C Identical
Contact Material Silver Tin Oxide (AgSnO) Silver Tin Oxide (AgSnO) Identical
Seal Rating Sealed - Flux Protection Sealed - Flux Protection Identical
Product Status Obsolete Active Substitute is Active
RoHS Status ROHS3 Compliant RoHS non-compliant Difference Noted
ECCN EAR99 EAR99 Identical
HTSUS 8536.41.0020 8536.41.0020 Identical

Engineering Selection Recommendations

The OSA-SS-212DM5000 serves as the active production equivalent to the obsolete OSA-SS-212DM5,000. All electrical, mechanical, and environmental parameters are identical, establishing direct functional interchangeability for circuit design and board-level replacement applications.

Product Status Consideration: The main part is obsolete with 969 units in stock. The substitute part is active with 998 units available, providing assured long-term procurement and supply chain continuity.

Compliance Difference: The main part carries ROHS3 compliance certification. The substitute part is listed as RoHS non-compliant. This distinction requires evaluation against system-level regulatory requirements. The REACH status differs between parts: the main part is REACH Unaffected, while the substitute part indicates REACH information is available upon request. Both parts share identical ECCN (EAR99) and HTSUS (8536.41.0020) classifications.

Selection Basis: Choose OSA-SS-212DM5000 for new designs and ongoing production where active component status and supply availability are priorities. Verify RoHS and REACH compliance requirements against end-application specifications before final selection.

Frequently Asked Questions (FAQ)

Q: Can OSA-SS-212DM5000 directly replace OSA-SS-212DM5,000 in existing circuits?

A: Yes. All electrical parameters, contact ratings, coil specifications, and mechanical mounting characteristics are identical. Direct substitution is supported at the circuit level without design modification.

Q: What is the difference between the part numbers OSA-SS-212DM5,000 and OSA-SS-212DM5000?

A: The part numbers differ in comma placement formatting only. Both designate the same relay specification. The OSA-SS-212DM5000 variant is the active production part number currently available from TE Connectivity.

Q: Are there any compliance differences between these parts?

A: Yes. The OSA-SS-212DM5,000 is ROHS3 compliant and REACH Unaffected. The OSA-SS-212DM5000 is RoHS non-compliant with REACH information available upon request. Verify compliance requirements for your application before selection.

Q: What are the critical parameters for relay substitution in this category?

A: Coil voltage (12VDC), contact form (DPST-NO), current rating (5A), switching voltage (240VAC/30VDC max), mounting type (through hole), and termination style (PC pin) are the primary parameters determining substitution compatibility.

Q: Is the through-hole mounting footprint identical between these parts?

A: Yes. Both parts feature through-hole mounting with PC pin termination. Printed circuit board layouts and mechanical assembly procedures remain unchanged.

Q: What is the operating temperature range for these relays?

A: Both parts operate across -30°C to 60°C. This range applies to all electrical and mechanical specifications.

Q: Are the coil specifications identical?

A: Yes. Both parts feature 12VDC coil voltage, 45 mA coil current, 270 Ohms coil resistance, 9 VDC must-operate voltage, and 0.6 VDC must-release voltage. Switching times are 20 ms operate and 10 ms release for both parts.

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