Banner
Produkte
Heim /

ABB Bailey

/ABB TA25DU-1.8M 1SAZ211201R2025 Thermal Overload Relay
ABB TA25DU-1.8M 1SAZ211201R2025 Thermal Overload Relay
ABB TA25DU-1.8M 1SAZ211201R2025 Thermal Overload Relay
ABB TA25DU-1.8M 1SAZ211201R2025 Thermal Overload Relay

ABB TA25DU-1.8M 1SAZ211201R2025 Thermal Overload Relay

PRODUCT REFERENCE VERIFICATION

TA25DU-1.8M

The ABB TA25DU-1.8M, order code 1SAZ211201R2025, is a three-pole thermal overload relay for motor-starter protection. It provides an adjustable 1.30–1.80 A current setting, trip class 10A, phase-failure sensitivity and one normally closed plus one normally open auxiliary contact.

ORDER CODE1SAZ211201R2025
SETTING RANGE1.30–1.80 A
TRIP CLASS10A
POLES3-pole
BRANDABB
PRODUCT TYPEThermal Overload Relay
CONDITION / WARRANTYOriginal New · One-Year Warranty
VERIFICATIONMatch order code, setting range and contactor
REQUEST A QUOTE
  • Marke :

    ABB
  • Artikelnummer :

    TA25DU-1.8M 1SAZ211201R2025
  • Beschreibung :

    Thermal Overload Relay
MODEL SEARCHFind a specific part numberOpen the best-matched Moore Automation product page directly.
PRODUCT INFORMATION · OFFICIAL ABB REFERENCE
ABB ↗ THERMAL OVERLOAD RELAY
ABB MOTOR PROTECTION · THERMAL OVERLOAD RELAY

TA25DU-1.8M

1SAZ211201R2025 · TRIP CLASS 10A

Thermal overload relay · adjustable 1.30–1.80 A setting · three protected poles · phase-failure sensitivity · 1 NC + 1 NO auxiliary contacts.

PRODUCT ROLE

TA25DU-1.8M is an ABB three-pole thermal overload relay for motor-starter protection. It monitors sustained overload and phase-failure conditions and trips the starter control circuit; it does not provide short-circuit interruption.

CONFIGURATION NOTE

Confirm the complete 1SAZ211201R2025 order code, motor full-load current, 1.30–1.80 A setting, compatible ABB AX contactor frame, reset mode, auxiliary-contact wiring and upstream short-circuit protective device before replacement.

👩‍💼WANT THE BEST PRICE?FridaSales Leader 🏆
✉ EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
ORDER NUMBER BREAKDOWN

How the TA25DU-1.8M reference is structured

ABB identifies TA25DU as the three-pole thermal overload relay family and 1.8M as the 1.30–1.80 A current-setting variant.

TA25DU
Relay familyABB three-pole thermal overload relay
1.8M
Current-setting variantAdjustable 1.30–1.80 A range
OFFICIAL ABB REFERENCE

Technical Specifications

VERIFY COMPLETE CONFIGURATION
Operating and Protection Data
Setting range1.30–1.80 A
Rated operational current1.8 A
Trip class10A
Protected poles3
Rated insulation voltage690 V
Impulse withstand voltage6 kV
Phase-failure sensitive in accordance with IEC/EN 60947-4-1 and temperature compensated.
Contacts, Reset and Test
Auxiliary contacts1 NC (95-96) and 1 NO (97-98)
ResetSelectable manual or automatic reset
Front controlsTEST and STOP functions with visible trip indication
Mounting and Coordination
Contactor fitDirect mounting with applicable ABB AX block contactor; verify designation and terminal alignment
Short-circuit protectionABB lists 6 A gG or 4 A aM coordination for this 1.30–1.80 A variant
LifecycleTA25DU through TA75DU listed as LIMITED from July 2022; confirm availability and approved replacement
Source: ABB Motor Protection and Control catalog and ABB LCM Update 2022.
FAQ

Questions Buyers Ask Most

What is the ABB TA25DU-1.8M used for?

The ABB TA25DU-1.8M is a three-pole thermal overload relay that protects a motor starter from sustained overload and phase failure. It is configured for 1.30–1.80 A and trip class 10A, and it must be matched to the motor full-load current, compatible contactor and upstream short-circuit protective device.

What current range and trip class does TA25DU-1.8M provide?

TA25DU-1.8M provides an adjustable overload setting of 1.30–1.80 A with trip class 10A. The relay protects the motor circuit thermally, but the setting must equal the motor nameplate current and must not be used as the short-circuit protection rating.

Which contacts and reset modes are built into TA25DU-1.8M?

TA25DU-1.8M includes one normally closed contact at 95-96 and one normally open contact at 97-98 for contactor interruption and trip signaling. Manual or automatic reset can be selected, but the control circuit and restart-safety requirement must determine which mode is permitted.

Does the 1.8 A value on TA25DU-1.8M replace a fuse or circuit breaker?

TA25DU-1.8M uses 1.8 A as the upper end of its thermal overload setting, not as a short-circuit interrupting rating. ABB ordering data coordinates this variant with 6 A gG or 4 A aM protection, so the actual upstream device must follow the starter design and applicable electrical standard.

What is the lifecycle status of TA25DU-1.8M?

TA25DU-1.8M belongs to the TA25DU thermal overload relay family that ABB listed as LIMITED from July 2022. The relay may still be sourced as service stock, but current availability, approved successor and contactor compatibility must be checked before a lifecycle-driven replacement.

Can TA25DU-1.4M or TA25DU-2.4M replace TA25DU-1.8M?

TA25DU-1.8M is the 1.30–1.80 A version. TA25DU-1.4M covers 1.00–1.40 A and TA25DU-2.4M covers 1.70–2.40 A, so an overlapping range alone does not prove interchangeability; order code, motor current, contactor frame, coordination data and terminal fit must all be confirmed.

What must be confirmed before installing or replacing TA25DU-1.8M?

TA25DU-1.8M must be verified by its complete order code 1SAZ211201R2025, 1.30–1.80 A setting range, motor nameplate current, AX contactor designation, terminal alignment, manual or automatic reset selection, 95-96 and 97-98 wiring, ambient conditions and upstream short-circuit protection before energizing the starter.

CONTACT PRODUCT SPECIALIST

Check TA25DU-1.8M configuration with Frida

Provide the complete 1SAZ211201R2025 nameplate, motor full-load current, ABB AX contactor model, protective device, control wiring, reset mode, quantity and destination for compatibility checking.

CHOOSE A DIRECT CONTACT METHOD
DATA SHEET

Manuals and Official References for
TA25DU-1.8M

Official ABB manufacturer-reference information for the TA25DU-1.8M thermal overload relay, order code 1SAZ211201R2025.

Official ABB catalog reference

ABB Motor Protection and Control ordering data identifies TA25DU-1.8M as order code 1SAZ211201R2025 with a 1.30–1.80 A setting range, trip class 10A, recommended 6 A gG / 4 A aM short-circuit protection and an approximate unit weight of 0.150 kg.

OPEN OFFICIAL CATALOG ↗

Contact to Get Support

Send the complete order code, quantity, motor nameplate, contactor type, reset requirement and your technical or purchasing question.

Technical statements are limited to the documented TA25DU-M configuration. Confirm the installed starter, motor data and complete 1SAZ211201R2025 nameplate before ordering.

ABB MOTOR STARTER · THERMAL OVERLOAD PROTECTION

How TA25DU-1.8M Fits an ABB Motor Starter

ABB is the manufacturer; TA25DU-1.8M is the three-pole thermal overload relay; and order code 1SAZ211201R2025 identifies the 1.30–1.80 A, trip-class-10A version.

SYSTEM ROLE

MOTOR OVERLOAD PROTECTION

Trips the starter control circuit under sustained overload or phase-failure conditions.

CURRENT FIT

1.30–1.80 A

The motor nameplate current must lie inside the range and determine the actual dial setting.

STARTER FIT

DIRECT CONTACTOR MOUNTING

Match the ABB AX contactor frame, terminal alignment and starter coordination table.

System relationship: verify the motor current, contactor designation, supply voltage, short-circuit protective device, 95-96/97-98 wiring, reset mode and enclosure conditions before replacement.

APPLICATION AREAS

Application map for TA25DU-1.8M

Motor Starter Protection

Protects three-phase motor circuits against sustained overload and phase-failure conditions.

Current Setting Application

Adjustable 1.30–1.80 A range; set the dial to the motor nameplate full-load current.

APPLICATION CENTER
TA25DU-1.8M
1SAZ211201R2025 · Thermal overload relay · Trip class 10A
Contactor Integration

Direct mounting with a compatible ABB AX contactor; verify the frame and terminal alignment.

Replacement Verification

Verify the complete order code, 1 NC + 1 NO wiring, reset mode, upstream coordination and lifecycle status.

ABOUT MOORE AUTOMATION

A trusted industrial automation sourcing partner

Moore Automation Limited supplies industrial automation spare parts to customers worldwide, with dedicated sourcing, part-number verification, pre-shipment confirmation and responsive sales support.

Global sourcing Pre-shipment verification One-year warranty
SERVICE

Industrial Automation Order Support

A clear workflow for sourcing, verification, shipment preparation, delivery and product assurance.

STAGESERVICE ACTIONWHAT WE CHECK OR PROVIDE
01PROCUREMENT
Product SourcingCurrent, hard-to-find and discontinued industrial automation parts.
02VERIFICATION
Part Number ReviewComplete model, suffix, nameplate, visible revision and application details.
03CONFIRMATION
Pre-Shipment CheckModel, label, condition and packaging confirmed with actual photos or video.
04FULFILLMENT
Global Delivery
Worldwide delivery with flexible shipping options. We support door-to-door pickup or delivery to your nominated freight forwarder in China.
DHLFedExUPSTNT
05ASSURANCE
One-Year WarrantyOne-year warranty from delivery for products supplied by Moore Automation.
Warranty Claim Information
What to provide: If a product-related issue occurs within the warranty period, contact our team and submit one clear, continuous video for review.
Complete product and nameplate
Power supply and wiring connections
Installation and operating conditions
Indicator lights, alarms or error messages
Clear description of the fault
Continuous video showing the issue
Review outcome: If the evidence confirms a covered product fault, Moore Automation will arrange the appropriate warranty solution.
SALES ASSISTANCE

Contact Sales Manager Frida

Include the complete part number, quantity and delivery destination.

EMAILsales5@mooreplc.com WHATSAPP+86 153 5940 8275
Customers Also Source from Moore

Hot-selling Models

Select a brand to view models
Other brandsCross-brand industrial automation parts
Other brandsRA92-00644AIndustrial Automation Part
Other brandsVG-GFX1Industrial Automation Part
Other brandsLCAD03VLNODIndustrial Automation Part
Other brandsIR125Y-2 B91023013Industrial Automation Part
Other brandsVPM35 3BA73012ABAB03Industrial Automation Part
Other brandsXEV01D-5N0B0-001Industrial Automation Part
Other brandsHDCJP0AESIndustrial Automation Part
Other brandsW0PSA1701Industrial Automation Part
Other brands3AA00927600Industrial Automation Part
Other brandsES0W2PSA0150Industrial Automation Part
Other brandsVNC21Industrial Automation Part
Other brandsITC-100Industrial Automation Part
hinterlass eine Nachricht
Wenn Sie an unseren Produkten interessiert sind und mehr Details erfahren möchten, hinterlassen Sie bitte hier eine Nachricht, wir werden Ihnen so schnell wie möglich antworten.
  • SPS
  • DCS
  • TSI
  • HMIS
Verwandte Produkte