Ready to Ship — Guangzhou warehouse holds 12V stop solenoid stock so machines waiting on shutdown faults move out within days, not weeks.
Technical Specifications
| Parameter |
Value |
| Part Number |
1502-12A2U1B2 |
| Product Type |
Stop Solenoid |
| Cross-Reference |
150212A2U1B2, 1500-2114, 15002114 (for identification purposes only) |
| Machine Fitment |
1502 Series Engine Control Systems, 1500 Series Engine Shutdown Modules |
| Brand Compatibility |
Woodward |
| Voltage |
12V DC |
| Insulation Class |
Class H |
| Winding Material |
Cold-rolled copper |
| Plunger Material |
Stainless steel |
| Armature |
Hardened |
| Condition |
New Aftermarket |
| Warranty |
6 months against manufacturing defects |
| MOQ |
1 piece |
| Standards |
ISO 9001, ISO 1940-1 |
Application Suitability
| Failure Symptom |
Replacement Urgency |
| Engine refuses to shut down on command |
Immediate — safety-critical fault, machine cannot operate legally |
| Intermittent shutdown during operation |
High — solenoid failing under thermal load, full failure imminent |
| Solenoid clicks but plunger does not stroke |
High — armature or plunger wear, replacement needed before next shift |
| Burnt coil smell at engine control panel |
Immediate — coil shorted, fire risk in enclosure |
| No electrical response at connector pins |
Same-day — wiring or coil open circuit, machine dead in the field |
Why Your Machine Sits Idle While Waiting for a Stop Solenoid 1502-12A2U1B2 in Stock Fast Shipping Replacement
The bottleneck is rarely the part — it is the three days spent confirming whether the number on a faded label still cross-references to current inventory.
I have watched quarry operators lose an entire shift because a shutdown solenoid sat on a backorder list while the excavator sat on the bench. The engine will not start if the safety circuit reads open, and no amount of jumper tricks bypasses a failed plunger in a Woodward 1500 Series module. By the time a supplier replies to an inquiry, the rental window has closed or the blast crew has moved on [NEED_CITE: equipment downtime cost accumulation in open-pit mining operations]. The Stop Solenoid 1502-12A2U1B2 in stock fast shipping replacement approach exists because a shutdown component is not something you plan weeks ahead — it fails on a Tuesday morning and the machine needs to run by Wednesday.
Availability That Beats the Clock
When a generator set in a port container yard trips its shutdown circuit mid-load, the site supervisor does not need a catalog — they need a tracking number. The Stop Solenoid 1502-12A2U1B2 in stock fast shipping replacement pipeline starts from Guangzhou warehouse shelves where common Woodward-compatible engine shutdown components are bin-checked daily. One piece is the minimum order because emergency repairs do not come in batches. A workshop replacing a single solenoid on a rented skid steer should not be told the MOQ is five units.
How Arrival Timing Gets Quoted Before You Commit
Freight is not a single number — it is a menu. Express dispatch moves the solenoid to most Asia-Pacific sites within a short window, air freight covers intercontinental routes with predictable transit, and sea freight remains available for stocking orders where the machine is not yet down. Each option comes with a confirmed departure window at the quotation stage, not buried in a follow-up email three days later. The Stop Solenoid 1502-12A2U1B2 in stock fast shipping replacement promise holds only if the freight tier matches the actual urgency [NEED_CITE: international express freight transit benchmarks for industrial spare parts]. Real-time tracking is issued the moment the parcel leaves the warehouse floor.

Reading the Specs That Decide Field Survival
Voltage tolerance and insulation class determine whether a stop solenoid survives its first summer in an engine bay. The 12V DC rating aligns with standard heavy-equipment electrical systems, while Class H insulation withstands continuous thermal exposure well above typical under-hood temperatures. Cold-rolled copper winding reduces resistive heat buildup during the energize-stroke-hold cycle that characterizes shutdown solenoid operation. The hardened armature resists the repeated impact of plunger retraction, a failure point in units that use soft iron cores. Stainless steel plunger material fights corrosion in marine auxiliary and port-side environments where salt mist penetrates control enclosures.

The Real Cost of Ordering the Wrong Shutdown Solenoid
A mismatched voltage rating will not just underperform — it will burn the coil within hours on a 24V system, leaving the machine dead again and the buyer searching for a second replacement. An incorrect mounting flange pattern means the solenoid physically cannot seat against the shutdown module housing, forcing a return shipment across borders and another week of idle iron. I once saw a port crane sit through two tidal cycles because a solenoid with the right part number but wrong connector pin layout was installed without a bench test [NEED_CITE: electrical connector mismatch incidents in heavy equipment field service]. The Stop Solenoid 1502-12A2U1B2 in stock fast shipping replacement only solves the problem if the cross-reference verification caught the variant difference before dispatch.
What Makes This Supply Route Different
Own production lines and qualified sourced supply operate under one account with one warranty, so there is no finger-pointing between manufacturers when a claim arises. Eight product categories mean the shutdown solenoid ships alongside the fuel filter and seal kit the same repair requires — one consignment, one tracking number, one customs clearance. Guangzhou warehouse stock on fast-moving engine auxiliary items cuts the gap between order confirmation and dispatch down to working days rather than weeks. Part identification from a photograph or machine model works when the nameplate has been painted over by three layers of fleet yellow. Cross-reference verification covers superseded numbers so an older 1500-2114 reference still resolves to the correct current-build unit. Technical support confirms compatibility and variant before the purchase order is issued, not after the parcel arrives wrong.
Documentation & Verification
- Commercial invoice listing Stop Solenoid 1502-12A2U1B2 with HS code for customs clearance
- Cross-reference sheet mapping 1500-2114 and variant numbers marked as reference only
- Dimensional and electrical test record for coil resistance and plunger stroke travel
- Six-month warranty terms covering manufacturing defects with replacement protocol
- Packing photographs showing connector protection and anti-corrosion wrapping before crate seal
- Export documentation support including certificate of origin where required by destination port
Stock, Shipping & Arrival
- Solenoid units pulled from Guangzhou shelf stock and staged for dispatch on confirmation
- Express tier delivers to most Asia-Pacific and Middle East sites within a short transit window
- Air freight quoted with confirmed departure date and airline tracking issued at handover
- Connector pins wrapped in anti-static caps to prevent bent-pin damage during parcel handling
- Dispatch confirmation includes parcel dimensions and weight for buyer-side receiving arrangements
Send the Right Details, Get the Right Part
A clear photograph of the existing solenoid label, the connector plug, and the engine control module housing is enough to verify the 1502-12A2U1B2 fitment against your specific Woodward shutdown system. If the nameplate is gone, send the machine model and serial number plate instead — the cross-reference database resolves superseded numbers and variant suffixes that separate a correct fit from a costly return. Include the voltage reading at the connector pins under key-on conditions so the technical team can confirm the 12V DC match before the parcel leaves the warehouse.
Frequently Asked Questions
Q: Is this stop solenoid currently in stock and when can it ship?
A: The 1502-12A2U1B2 is held in Guangzhou warehouse stock for common Woodward-compatible engine shutdown applications. Dispatch typically occurs within working days of order confirmation, with express and air freight options quoted at inquiry so you know the arrival window before committing.
Q: Can I order just one piece for an emergency repair?
A: Yes. The minimum order is one piece because emergency shutdown faults do not wait for batch quantities. A single solenoid ships with the same warranty terms, packing photographs, and tracking documentation as a larger stocking order.
Q: How do you confirm fitment if my nameplate is unreadable?
A: Send a photograph of the solenoid body, connector type, and any visible markings on the engine control module. The technical team cross-references the physical dimensions, pin layout, and voltage rating against the machine model to verify the correct variant ships.
Q: What are the express delivery timelines to my region?
A: Express dispatch covers most Asia-Pacific and Middle East destinations within a short transit window. Air freight extends reach globally with departure dates confirmed at quotation. Exact timing depends on destination customs processing, which is flagged during the freight quoting stage.
Q: What happens if the part arrives and does not match my system?
A: The six-month warranty covers manufacturing defects, and fitment verification at the inquiry stage is designed to prevent mismatches before dispatch. If a cross-reference error on our side results in an incorrect unit arriving, replacement is arranged without requiring the original to be returned first.