Available on request

Electronic circuit breaker; 1-channel; 24 VDC input voltage; 1 A; Signal contact

MPN: 787-3861/100-000 · Brand: Wago
Price on request
Request a Quote

A real person replies, typically within 1 business day — see our privacy policy.

12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
Ships via

Quick facts

AvailabilityConfirmed on request
CategoryProtective Devices and Protective Electronics
Lifecycleactive
Warranty12-month (new) · 3-month (used/refurbished)

Shipping & availability

When can 787-3861/100-000 be shipped?

787-3861/100-000 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up 787-3861/100-000 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for 787-3861/100-000 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 787-3861/100-000, subject to availability and destination.

<p><b>Features:</b></p><ul><li>Space-saving ECB with one channel</li><li>Reliably and safely trips in the event of an overload and short circuit on the secondary side</li><li>Switch-on capacity &#62; 50,000 μF</li><li>Enables the use of an economical standard power supply</li><li>Minimizes wiring via two voltage outputs and maximizes commoning options on both input and output sides (e.g., commoning of the output voltage on 857 and 2857 Series devices)</li><li>Status signal, adjustable as single or group message</li><li>Reset and switch-on/off via remote input or local switch</li><li>Prevents power supply overload due to total inrush current thanks to time-delayed switching on during interconnected operation</li></ul>

Specifications

Notes

NoteThe device is designed for use in SELV circuits., Depending on the output current, please use the approved minimum conductor cross-sections., The device is designed for use in SELV circuits., Depending on the output current, please use the approved minimum conductor cross-sections: 26 AWG (0.5 A); 24 AWG (1 A)

Technical data - Input

Nominal input voltage U<sub>i nom</sub>24 VDC
Input voltage range18 … 30 VDC

Technical data - Output

Total number of channels (module)1
Nominal output voltage U<sub>o nom</sub>1 x 24 VDC
Output voltage range18 … 30 VDC (Ue − voltage drop)
Voltage drop≤ 80 mV
Nominal output current I<sub>o nom</sub>1 x 1 A (fixed setting)
Default settingswitched off
Trip time4 ms … 100 s (load-dependent)
Switch-on capacity> 50000 µF (see instruction manual)
Switch-on behaviorTime-delayed channel switching (load-dependent, min. 0 ms / max. 500 ms)
Switch-on thresholdDC 20.3 V

Technical data - Signaling and communication

Signaling1 x Signal output (18 … 30 VDC, max. 0.015 A), default setting: tripped, 1 x Status LED (green/yellow/red), 1 x Signal output (18 … 30 VDC, max. 0.015 A), Default setting: triggered
Operation status indicatorGreen LED (channel OK), Red LED (channel switched off)
Remote input1 x Control input (15 … 30 VDC (active high); 0 … 5 VDC (active low); max. 0.015 A)

Technical data - Efficiency/power losses

Power loss P<sub>l</sub>≤ 0.4 W (no load)
Efficiency (typ.)98 %

Technical data - Circuit protection

Internal fuseT 8 A

Safety and protection

Isolation voltage (connectors – housing)1.5 kVDC
Protection classIII
Protection typeIP20; per EN 60529
Reverse voltage protectionNo
Transient suppression (primary)Suppressor diode (33 V)
Parallel operation of single channelsNot permitted
Series operationNo
MTBF1,168,394 h

Safety and protection - Insulation coordination (UL)

Overvoltage categoryII
Pollution degree2

Safety and protection - Insulation coordination

Overvoltage categoryII
Pollution degree2

Connection data

Number of jumper slots8

Connection data - Connection 1

Connection technologyPush-in CAGE CLAMP®
WAGO connectorWAGO 857 Series
Solid conductor0.08 … 2.5 mm² / 26 … 14 AWG
Fine-stranded conductor0.34 … 2.5 mm² / 22 … 14 AWG
Strip length9 … 10 mm / 0.35 … 0.39 inches
Note (conductor cross-section)Depending on the output current, use the conductor cross-sections tested and approved by UL: 26 … 14 AWG (0.5 A);24 … 14 AWG (1 A)

Physical data

Width6 mm / 0.236 inches
Height94 mm / 3.701 inches
Depth from upper-edge of DIN-rail97.8 mm / 3.85 inches

Mechanical data

Mounting typeDIN-35 rail

Material data

Fire load0.631 MJ
Weight55.6 g

Environmental requirements

Ambient temperature (operation)-25 … +70 °C
Ambient temperature (storage)-40 … +85 °C
Relative humidity10 … 95 % (no condensation permissible)
DeratingNo derating
Operating altitude≤ 2000 m (a.s.l.)

Standards and specifications

Conformity markingCE; UKCA
Standards/specificationsEN 61000-6-2, EN 61000-6-3, UL 61010-2-201, DNV, UL 2367

Commercial data

PU (SPU)1 pcs
Packaging typeBag
Country of originIN
Customs tariff number85362010900

Product Classification

UNSPSC39121634
ETIM 9.0EC001440
ETIM 10.0EC001440
ECCNNO US CLASSIFICATION

Environmental Product Compliance

CAS-No.11120-22-2, 1303-86-2, 1317-36-8, 7439-92-1
REACH Candidate List SubstanceDiboron trioxide, Lead, Lead monoxide, Lead silicate
RoHS Compliance StatusCompliant,With Exemption
RoHS Exemption6(c), 7(a), 7(c)-I, 7(c)-II
SCIP notification number (Austria)9e067f59-577d-4cfb-8b69-04df1b193138
SCIP notification number (Belgium)a917f448-f4b2-4ea1-a678-678ebc4b93ef
SCIP notification number (Bulgaria)34f9cdb2-b53b-49f1-a947-7641bd1eed82
SCIP notification number (Czech Republic)04616c3f-ac9f-4f17-a537-4789d7e8165f
SCIP notification number (Denmark)1b2c0c5d-4143-4d8b-b5e7-02a050298f2e
SCIP notification number (Finland)10c1551d-b458-47cd-bbc4-b81ec6f05b40
SCIP notification number (France)40f30069-59d8-4b3e-8328-48c0b37004ae
SCIP notification number (Germany)854b209f-d3ab-406b-828a-9d454d8dfc60
SCIP notification number (Hungary)c2f1f72a-0608-410c-8617-9305b2782cf5
SCIP notification number (Netherlands)36aa65d4-861b-445a-ac3d-8becee207236
SCIP notification number (Poland)f10033e6-a0d4-4526-bc57-b3dc8a2ce172
SCIP notification number (Romania)cadcbf5e-8105-4fae-ab85-9d3a6691bb41
SCIP notification number (Sweden)3c1a8af4-1e6c-46f6-9fa6-da05f95c7f9d
12-month warrantyon all new stock
3-month warrantyon used & refurbished parts
30-day returnsno restocking fee on unused parts
Global shippingFast, tracked delivery worldwide

More Wago parts

Wago - 8MCSUsedWago - 8MCS
MPN: 8MCS · Wago
€5.30
View details
Wago - 4MCSUsedWago - 4MCS
MPN: 4MCS · Wago
€5.30
View details
Wago AW6 26-14UsedWago AW6 26-14
MPN: AW6 26-14 · Wago
€5.30
View details
WAGO 750-602 UsedUsedWAGO 750-602 Used
MPN: 750-602 · Wago
€10.60
View details