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9400-04U1999
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Product Detailed Parameters
- Description：RELAY GEN PURPOSE SPDT 18A 240V
- Series：9400, Products Unlimited
- Mfr：TE Connectivity Potter & Brumfield Relays
- Package：Bulk
- Mounting Type：Chassis Mount
- Coil Voltage：240VAC
- Contact Form：SPDT (DB/DM) (1 Form Z)
- Contact Rating (Current)：18 A
- Switching Voltage：277VAC - Max
- Load - Max Switching：4986VA
- Coil Current：-
- Coil Type：Non Latching
- Features：-
- Termination Style：Quick Connect - 0.250" (6.3mm)
- Seal Rating：-
- Coil Insulation：Class B
- Must Operate Voltage：204 VAC
- Must Release Voltage：-
- Operating Temperature：-40°C ~ 65°C
- Contact Material：Silver Alloy
- Approval Agency：-
- Relay Type：General Purpose
- Grade：-
- Qualification：-
- Operate Time：-
- Release Time：-
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Buying Guide
TE Connectivity Potter & Brumfield Relays 9400-04U1999 is used in Power Relays, Over 2 Amps category when predictable switching behavior and derating under real loads are required. Key specs include Description (RELAY GEN PURPOSE SPDT 18A 240V), Temperature (-40°C ~ 65°C), Mounting (Chassis Mount), and Packaging (Bulk).
Selection Notes
- For 9400-04U1999, verify the switch configuration (SPDT (DB/DM) (1 Form Z)) is correct for your intended control path.
- Confirm the contact rating (18 A) handles your worst-case switching current and inrush.
- Verify the operating temperature range (-40°C ~ 65°C) and derate as needed in your application.
Alternates & Substitutions
- For 9400-04U1999, the closest candidates usually match contact form SPDT (DB/DM) (1 Form Z), coil 240VAC, and contact rating 18 A for the same load profile.
- For 9400-04U1999, candidates that preserve contact form SPDT (DB/DM) (1 Form Z), coil 240VAC, and contact rating 18 A together are usually closer to the original part than options that match only one visible specification (key constraints: mounting Chassis Mount, packaging Bulk).
- In Power Relays, Over 2 Amps, close headline specs only matter when the replacement still fits the same board, interface, and use case.
- When two parts look similar, the one that already matches mounting Chassis Mount, packaging Bulk usually stays closer to the original assembly path.
FAQ
What details help you quote 9400-04U1999 quickly?
Send the part number (9400-04U1999), quantity, target delivery date, and any required packaging or documentation.
Which supply current is specified for 9400-04U1999?
18 A
Which Must Operate Voltage is specified for 9400-04U1999?
204 VAC
What is the Coil Type of 9400-04U1999?
Non Latching
Application Scenarios
TE Connectivity Potter & Brumfield Relays 9400-04U1999 in the Power Relays, Over 2 Amps category is typically shortlisted after engineers pin down the interface, margin, and field condition that will decide acceptance on assembled hardware. In production equipment, consistent switching behavior reduces downtime by avoiding hard-to-reproduce intermittent states. In real systems, switching elements are vetted for bounce, failure modes, and derating under inductive loads and repetitive surges. In field equipment, sealing and contact materials determine long-term reliability under dust and moisture. In elevators and access systems, interlocks and limit switches require predictable behavior because nuisance faults translate to downtime. In industrial safety-related controls, switching behavior is validated to prevent unexpected motion during servicing, faults, or brownouts. In appliances, user-facing switches must endure high cycle counts while meeting safety and ingress requirements.
Compatibility Advice
- For Power Relays, Over 2 Amps, with TE Connectivity Potter & Brumfield Relays 9400-04U1999, in practice, validate bounce and timing behavior in the full chain so control logic does not see false transitions on the assembled PCB.
Project Fit
- TE Connectivity Potter & Brumfield Relays 9400-04U1999 becomes harder to justify for Power Relays, Over 2 Amps when ingress and corrosion are likely without environmental protection because the key behaviors cannot be confirmed on the assembled system.
- TE Connectivity Potter & Brumfield Relays 9400-04U1999 is a practical fit for Power Relays, Over 2 Amps when the team can must survive high cycle counts with materials matched to the environment.
