Product Core Brief
- Model: 1TGE120011R1001 (AS09-30-10)
- Brand: ABB
- Series: AS compact miniature motor contactor lineup
- Core Function: Switch low-power three-phase fan, pump and conveyor motor loads within space-restricted control panels
- Product Type: TS35 DIN rail mount 3-pole electromagnetic mini contactor
- Key Specs: 9 A AC-3 rated current | 24 V DC control coil | Fixed 1NO auxiliary contact Condition: New Surplus
Product Introduction
ABB 1TGE120011R1001 is a slim miniature contactor built for machine skids requiring DC control signals instead of AC coil variants.This unit differs from 230 V AC coil M-series contactors by accepting 24 V DC control outputs directly from PLC discrete modules; its integrated varistor suppressor eliminates external coil spike protection components, reducing panel wiring count by roughly 25 % on compact packaging equipment racks.
Key Technical Specifications
| Parameter | Value |
|---|---|
| Main pole layout | 3 power poles for three-phase motor loads |
| AC-3 operational rated current | 9 A at 400 V AC 50 Hz |
| Max controllable three-phase motor power | 4 kW at 400 V AC |
| Control coil rating | 24 V DC, 8 W pull-in power, low holding current |
| Auxiliary contact configuration | Single fixed 1 normally open auxiliary contact |
| Coil transient protection | Embedded varistor across coil terminals for spike suppression |
| Mechanical mounting | Horizontal TS35 standard DIN rail clip-on installation |
| Operating ambient temperature | -20 °C to +55 °C full rated switching capacity |
| Storage temperature range | -40 °C to +70 °C, 5–95 % RH non-condensing |
| Physical dimensions | W45 mm × H75 mm × D85 mm |
| Net unit mass | 0.108 kg |
| Compliance standards | IEC 60947-1, IEC 60947-4-1, CE and UL recognized for industrial panels |
Quality Control Process (Engineer’s Perspective)
- Incoming Verification: Cross-reference serial numbers to ABB AS-series contactor spare parts databases; inspect coil terminal screw tension, auxiliary contact spring travel, and plastic housing for cracks or deformation. Validate intact OEM anti-static packaging seals to filter counterfeit surplus inventory.
- Live Functional Test: Mount the unit to a DIN rail test bench paired with a 4 kW resistive motor load simulator and regulated 24 V DC control supply; run continuous 24-hour cyclic on/off switching with active auxiliary contact signal monitoring. Log steady coil voltage and contactor housing temperature with a Fluke 115 multimeter through the full test cycle.
- Electrical Parameter Test: Use a 500 V Megger to measure insulation resistance between main power poles and DC control coil circuits; pass threshold set above 10 MΩ. Inject DC coil voltage transients to confirm internal varistors clamp induced voltage spikes under full load cycling.
- Firmware Verification: No programmable firmware fitted to this electromechanical device; photograph terminal block pin labeling for three-phase power, 24 V DC coil, and auxiliary feedback wiring for commissioning reference.
- Final QC & Packaging: Wipe plastic housing surfaces with anti-static cloth; place the unit in foam-lined static shielding bag, attach a QC Passed label printed with inspection date before sealing in original factory carton.
Replacement Pitfall Guide
❗Firmware Mismatch Risk: Not applicable; the device uses passive electromagnetic coil operation with no embedded software. Primary mismatch risk comes from installing AC coil contactors into 24 V DC control circuits.❗DIP Switch / Jumper Misconfiguration Risk: No configurable jumpers or adjustment switches on this hardware. Substituting a 230 V AC coil variant into a 24 V DC PLC output circuit fails to pull the contactor closed entirely. Mitigation: Cross-check the full part number coil code before swap to confirm 24 V DC coil matching the cabinet control supply.❗Terminal / Cable Incompatibility Risk: 20 AWG ultra-thin control wiring cannot maintain consistent torque on the small terminal screw clamps. Loose wiring generates thermal hotspots during repeated motor startup cycles. Mitigation: Use minimum 16 AWG stranded copper wire for all main power and DC control circuit terminations.❗Power Supply Mismatch Risk: A low-wattage 30 W 24 V DC auxiliary supply cannot feed a panel populated with seven or more of these contactors during simultaneous coil pull-in events. Combined peak DC draw exceeds the supply continuous rating. Mitigation: Size cabinet 24 V DC power supplies with 20 % wattage headroom above total combined coil pull-in load.❗ESD Damage Risk: Dry workshop air generates static discharge to exposed coil and auxiliary contact terminal traces. Field records show ungrounded handling degrades auxiliary contact switching reliability; full conveyor skid downtime labor costs exceed $900. Mitigation: Place an anti-static mat under the DIN rail assembly and hold bare cabinet ground metal for three full seconds before clipping the unit onto the rail.
Keep these in mind and you’ll cut 90% of rework time.
Compatibility Matrix & Benchmarks
Compatibility Matrix
- 1TGE120011R1001 → 1TGE106170M4200 AC coil mini contactor : Needs Adaptation — AC coil variant cannot operate from 24 V DC PLC outputs, control circuit wiring and power supply must be fully reworked
- 1TGE120011R1001 + AC31 07DC92 Sinking Digital Output Modules : Direct — 24 V DC coil topology matches standard PLC discrete output wiring without external interposing relays
- 1TGE120011R1001 + S800 DO810 Transistor Digital Output Cards : Direct — 24 V DC coil voltage aligns with S800 discrete output channel drive capacity
- 1TGE120011R1001 + ACS Series Variable Frequency Drives : Partial compatibility — usable only for cooling fan auxiliary switching; cannot carry main inverter three-phase motor output current
- 1TGE120011R1001 + Freelance 2000 DLM02 Mixed Digital I/O Modules : Direct — 1NO auxiliary feedback contacts connect directly to Freelance digital input channels with no signal conditioning hardware
