Request Quote
(Ships tomorrow)
M83504/01-032 Equivalent & Substitute Parts Reference
Part Overview
The M83504/01-032 is a DIP rocker switch manufactured by Grayhill Inc., configured as a 12-position SPST (Single Pole Single Throw) switch rated for 150mA at 30VDC. This component features a through-hole mounting design with gold-plated copper alloy contacts and is housed in a thermoplastic body with a raised rocker actuator.
The M83504/01-032 is classified as obsolete. Locating equivalent substitute parts is necessary to support ongoing maintenance, repair, and production requirements for legacy systems utilizing this component. Active production alternatives within the same series provide functional equivalence while offering improved availability and compliance status.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Circuit Configuration | SPST |
| Number of Positions | 12 |
| Current Rating | 150mA |
| Voltage Rating | 30VDC |
| Actuator Type | Rocker, Raised |
| Contact Material | Copper Alloy, Gold Finish |
| Mounting Type | Through Hole |
| Termination Style | PC Pin |
| Pitch | 0.100" (2.54mm) |
| Height Above Board | 0.315" (8.00mm) |
| Length | 1.280" (32.51mm) |
| Operating Temperature Range | -40°C to 85°C |
| Mechanical Life | 2,000 Cycles |
| Electrical Life | 2,000 Cycles |
| Body Material | Thermoplastic |
| Washable | Yes |
| Features | Tape Seal |
Substitute Part Grouping Explanation
Substitution eligibility for the M83504/01-032 is determined by strict equivalence across all critical electrical and mechanical parameters. The following parameters must match identically for a part to function as a direct substitute:
- Circuit configuration (SPST)
- Number of positions (12)
- Current rating (150mA)
- Voltage rating (30VDC)
- Actuator type and level (Rocker, Raised)
- Contact material and finish (Copper Alloy, Gold)
- Mounting type (Through Hole)
- Termination style (PC Pin)
- Pitch (0.100" / 2.54mm)
- Height above board (0.315" / 8.00mm)
- Length (1.280" / 32.51mm)
- Operating temperature range (-40°C to 85°C)
- Mechanical and electrical life (2,000 Cycles)
- Body material (Thermoplastic)
- Washability and features (Yes, Tape Seal)
The 76SB12ST meets all substitution criteria and is classified as an active product within the same Grayhill 76 series.
Parameter Comparison
| Parameter | M83504/01-032 | 76SB12ST | Match |
|---|---|---|---|
| Manufacturer | Grayhill Inc. | Grayhill Inc. | Yes |
| Series | 76 | 76 | Yes |
| Circuit | SPST | SPST | Yes |
| Number of Positions | 12 | 12 | Yes |
| Current Rating (Amps) | 150mA | 150mA | Yes |
| Voltage Rating | 30VDC | 30VDC | Yes |
| Actuator Type | Rocker | Rocker | Yes |
| Actuator Level | Raised | Raised | Yes |
| Contact Material | Copper Alloy | Copper Alloy | Yes |
| Contact Finish | Gold | Gold | Yes |
| Height Above Board | 0.315" (8.00mm) | 0.315" (8.00mm) | Yes |
| Mounting Type | Through Hole | Through Hole | Yes |
| Termination Style | PC Pin | PC Pin | Yes |
| Pitch | 0.100" (2.54mm) | 0.100" (2.54mm) | Yes |
| Washable | Yes | Yes | Yes |
| Features | Tape Seal | Tape Seal | Yes |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | Yes |
| Body Material | Thermoplastic | Thermoplastic | Yes |
| Length | 1.280" (32.51mm) | 1.280" (32.51mm) | Yes |
| Mechanical Life | 2,000 Cycles | 2,000 Cycles | Yes |
| Electrical Life | 2,000 Cycles | 2,000 Cycles | Yes |
| Product Status | Obsolete | Active | Different |
| RoHS Status | RoHS non-compliant | ROHS3 Compliant | Different |
| Packaging | Tape | Tube | Different |
Engineering Selection Recommendations
The 76SB12ST is a direct functional equivalent to the M83504/01-032 across all critical electrical and mechanical parameters. Selection between these parts should be based on the following factors:
Product Status: The M83504/01-032 is obsolete. The 76SB12ST is an active product with ongoing manufacturing support and availability. For new designs or long-term production requirements, the 76SB12ST is the appropriate selection.
Regulatory Compliance: The M83504/01-032 is RoHS non-compliant. The 76SB12ST is ROHS3 compliant. Applications subject to RoHS directives or requiring compliance documentation must use the 76SB12ST.
Packaging Considerations: The M83504/01-032 is supplied in tape packaging. The 76SB12ST is supplied in tube packaging. Procurement and assembly processes must accommodate the packaging difference.
Availability: The M83504/01-032 has 632 pieces in stock. The 76SB12ST has 5,735 pieces in stock, providing superior long-term availability assurance.
Both parts share identical REACH and ECCN classifications (REACH Unaffected, EAR99) and HTSUS coding (8536.50.9065).
Frequently Asked Questions (FAQ)
Q: Can the 76SB12ST replace the M83504/01-032 in existing circuit designs?
A: Yes. The 76SB12ST is electrically and mechanically equivalent across all specified parameters. No circuit modifications are required. Packaging differences (tape versus tube) affect only procurement and assembly handling.
Q: What is the primary reason to substitute the M83504/01-032?
A: The M83504/01-032 is obsolete. The 76SB12ST provides functional equivalence with active product status, ensuring ongoing availability and manufacturing support.
Q: Are there compliance differences between these parts?
A: Yes. The M83504/01-032 is RoHS non-compliant. The 76SB12ST is ROHS3 compliant. Applications requiring RoHS compliance must use the 76SB12ST.
Q: Do these parts have identical electrical ratings?
A: Yes. Both parts are rated for 150mA at 30VDC with SPST configuration and 12 positions. Operating temperature range, mechanical life, and electrical life are identical.
Q: What are the mechanical differences?
A: There are no mechanical differences. Both parts feature identical rocker actuators, through-hole mounting, PC pin termination, 0.100" pitch, 0.315" height above board, and 1.280" length.
Q: How do packaging differences affect component selection?
A: The M83504/01-032 is supplied in tape packaging; the 76SB12ST is supplied in tube packaging. This affects procurement logistics and assembly line handling but does not impact electrical or mechanical performance.
Q: Are moisture sensitivity levels the same?
A: Yes. Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions.
Q: Can I use the 76SB12ST in legacy equipment designed for the M83504/01-032?
A: Yes. Full electrical and mechanical equivalence supports direct substitution in legacy systems. Packaging format is the only operational difference.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts

