Danfoss MBC 5100-2231-1DB04 heavy-duty block-type pressure switch, 1 bar to 6 bar, SPDT, automatic reset, G1/4, Pg 11 plug
Danfoss

Danfoss MBC 5100-2231-1DB04 heavy-duty block-type pressure switch, 1 bar to 6 bar, SPDT, automatic reset, G1/4, Pg 11 plug

Part number061B100966Item numberCB-DANF-061B100966EAN / GTIN5702423218660HS code9026.20
IPIP65MaterialStainless steel diaphragm; anodized AlMgSi1 aluminium housing; IP65 enclosure
Sensors & Instrumentation
Pressure Switches
MOQ:1

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Product Description

Danfoss MBC 5100-2231-1DB04 heavy-duty block-type pressure switch, genuine OEM code number 061B100966. Single-pressure switch from the Danfoss MBC block system for demanding industrial and marine environments — engine, compressor and pump supervision, hydraulic power units, lube-oil and cooling-water pressure monitoring. Stainless steel diaphragm sensing element, regulation range 1 bar to 6 bar with 1 bar to 2.5 bar differential at the min/max setting. SPDT single-pole changeover contact, automatic reset. G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve) pressure connection; DIN 43650-A / EN 175301-803-A plug, Pg 11. Anodized aluminium housing, IP65 enclosure, ambient -10 °C to 85 °C. Max. working pressure 150 bar (2175 psig), burst 300 bar. EAN 5702423218660.

Technical Specifications

Brand
Danfoss
Part number (code number)
061B100966
Type designation
MBC 5100-2231-1DB04
Product
MBC 5100 heavy-duty block-type pressure switch
Category
Sensors & Instrumentation — Pressure Switches
Sensing element
Diaphragm
Regulation (setting) range
1 bar to 6 bar
Differential at min/max setting
1 bar to 2.5 bar
Reset
automatic
Contact system
SPDT (single-pole changeover)
Contact rating
AC15=0.5 A, 250 V DC13=12 W, 125 V
Pressure connection
G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve)
Electrical connection
DIN 43650-A / EN 175301-803-A plug, Pg 11
Max. working pressure
150 bar (2175 psig)
Max. test pressure
150 bar
Burst pressure
300 bar
Enclosure rating
IP65 (EN 60529)
Ambient temperature
-10 °C to 85 °C
Housing
anodized AlMgSi1 (AW-6082T6) aluminium; plug fixture glass-filled PA 6.6
Wetted sensing element
stainless steel diaphragm
EAN
5702423218660
HS code
9026.20

Standards & Compliance

Size / Series
G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve)
Material
Stainless steel diaphragm; anodized AlMgSi1 aluminium housing; IP65 enclosure
Thread Standard
G 1/4 in female (ISO 228-1) with flange connection (accepts MBV test valve)
Pressure Rating
max. working pressure 150 bar (2175 psig); test 150 bar; burst 300 bar
Temperature Range
-10 °C to 85 °C ambient
IP Rating
IP65
HS Code
9026.20

Compatibility & Fitment

MBC 5100 is part of the Danfoss MBC block system; the flanged (D-type) pressure connection accepts an MBV test valve for in-service checking. Stainless steel diaphragm element suits media compatible with stainless steel (air, neutral gases, oil, water). Distinct from other MBC codes by range × sensing element × pressure connection × plug entry — verify the full type designation MBC 5100-2231-1DB04.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss Pressure Switch Type MBC 5000 and MBC 5100 — Data Sheet

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 061B100966?
061B100966 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Danfoss product?
The manufacturer part number is 061B100966.
What is the HS code for 061B100966?
The customs tariff (HS) code for 061B100966 is 9026.20.
Who manufactures 061B100966?
061B100966 is a Danfoss product in the Sensors & Instrumentation range.
Is a datasheet available for 061B100966?
Yes — the 061B100966 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 061B100966?
The minimum order quantity is 1.
Is 061B100966 available?
Yes — 061B100966 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).