UsedAutomations — TESTED SURPLUS & OBSOLETE CONTROLS

Reference images are model-matched from marketplace sources and must be confirmed before purchase.

Siemens

3RH1911-1GA04

Siemens Sirius 3RH1911-1GA04 Auxiliary Switch Block

Siemens

From $48.1In stockSource updated 6/24/2026

Product Description

- Brand: Siemens - Model: SIRIUS 3RH1911-1GA04 - Type: Auxiliary Switch Block / Auxiliary Contact Block - Part Number: 3RH1911-1GA04 - Technical Specifications: - Auxiliary switch block for Siemens SIRIUS contactors and contactor relays - Contact configuration: 0 NO (Normally Open), 4 NC (Normally Closed) - Contact designation: 44E according to DIN EN 50011 - Number of poles: 4-pole - Mounting position: Front-mounted snap-on accessory - Connection type: Screw terminals - Suitable for: Siemens 3RH1 contactor relays, Siemens 3RT1 contactors - Rated operational current (AC-15): 6 A at 230 VAC, 3 A at 400 VAC, 1 A at 690 VAC - Rated operational current (AC-12): 10 A up to 230 VAC - Rated insulation voltage (Ui): 690 V - Rated impulse withstand voltage (Uimp): 6 kV - Protection class: IP20 - Mechanical endurance: 10 million switching operations - Electrical endurance: 200,000 switching operations at AC-15, 230 V - Contact reliability: 1 faulty switching operation per 100 million operations (17 V, 1 mA) - Positively guided contacts: Yes, when used with Siemens 3RH1 contactor relays - Mirror contact function: Supported when used with compatible Siemens contactors - Operating temperature: -25°C to +60°C - Frequency: 50/60 Hz Weight: 50 g Dimensions: 36.5 × 37.5 × 41.5 mm Country of Origin: Germany HS Code: 8536.50

Buy Options

Condition, indicative price, stock, and lead time. Confirm current availability via RFQ.

New

Price: $48.1
Availability: Available to order
Lead time: Quoted after RFQ

Specifications

Brand
Siemens
Model
SIRIUS 3RH1911-1GA04
Type
Auxiliary Switch Block / Auxiliary Contact Block
Part Number
3RH1911-1GA04
Contact configuration
0 NO (Normally Open), 4 NC (Normally Closed)
Contact designation
44E according to DIN EN 50011
Number of poles
4-pole
Mounting position
Front-mounted snap-on accessory
Connection type
Screw terminals
Suitable for
Siemens 3RH1 contactor relays, Siemens 3RT1 contactors
Rated operational current (AC-15)
6 A at 230 VAC, 3 A at 400 VAC, 1 A at 690 VAC
Rated operational current (AC-12)
10 A up to 230 VAC
Rated insulation voltage (Ui)
690 V
Rated impulse withstand voltage (Uimp)
6 kV
Protection class
IP20
Mechanical endurance
10 million switching operations
Electrical endurance
200,000 switching operations at AC-15, 230 V
Contact reliability
1 faulty switching operation per 100 million operations (17 V, 1 mA)
Positively guided contacts
Yes, when used with Siemens 3RH1 contactor relays
Mirror contact function
Supported when used with compatible Siemens contactors
Operating temperature
-25°C to +60°C
Frequency
50/60 Hz
Weight
50 g
Dimensions
36.5 × 37.5 × 41.5 mm
Country of Origin
Germany
HS Code
8536.50
Product
Technical Specifications:

Before we quote this part

Actual photos when available

Nameplate, condition, and visible wear can be shared before quote when stock photos are not enough.

Test notes for used units

Power-on or function test status is stated when available, with clear condition grading.

Trackable global shipping

DHL, FedEx, UPS, or forwarder options can be quoted with packing photos and tracking details.

Clear DOA boundary

For tested units, quote terms can include 7-day DOA support unless otherwise stated.

Independent sourcing disclaimer

We are not an authorized distributor, reseller, or representative of Siemens, Mitsubishi, Omron, or other manufacturers listed on this site. All product names, trademarks, brands, and logos are the property of their respective owners. Products may be used, refurbished, surplus, or sourced from the secondary market unless otherwise stated.

Need 3RH1911-1GA04 availability?

Prices and stock can change. Submit quantity, required condition, and destination for a current quote.

Request Quote

FAQ

Is 3RH1911-1GA04 discontinued?

3RH1911-1GA04 is commonly available as a spare part. Submit an RFQ for pricing and lead time.

How do I buy 3RH1911-1GA04?

Submit a Request for Quote on this page with quantity, required condition, and ship-to country. We respond by email with pricing and delivery options.

What condition options are available for 3RH1911-1GA04?

We list New for 3RH1911-1GA04 (indicative availability and pricing — confirm on RFQ). See our condition policy at https://www.usedautomations.com/condition-codes.