Danfoss MBC 5100-5251-1CB04 heavy-duty block-type pressure switch, 16 bar to 160 bar, SPDT, G1/4, Pg 11 plug
Danfoss

Danfoss MBC 5100-5251-1CB04 heavy-duty block-type pressure switch, 16 bar to 160 bar, SPDT, G1/4, Pg 11 plug

Part number061B510066Item numberCB-DANF-061B510066EAN / GTIN5702423212743HS code9026.20
IPIP65MaterialStainless steel piston sensor; anodized AlMgSi1 aluminium housing; IP65 enclosure
Sensors & Instrumentation
Pressure Switches
MOQ:1

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Product Description

Danfoss MBC 5100-5251-1CB04 heavy-duty block-type pressure switch, genuine OEM code number 061B510066. 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. Piston (stainless steel) sensing element, regulation range 16 bar to 160 bar with 15 bar to 30 bar differential at the min/max setting. SPDT single-pole changeover contact. G 1/4 in female (ISO 228-1) pressure connection; DIN 43650-A / EN 175301-803-A plug, Pg 11. Anodized aluminium housing, IP65 enclosure, ambient -40 °C to 85 °C. Max. working pressure 600 bar (8700 psig), burst 1200 bar. EAN 5702423212743.

Technical Specifications

Brand
Danfoss
Part number (code number)
061B510066
Type designation
MBC 5100-5251-1CB04
Product
MBC 5100 heavy-duty block-type pressure switch
Category
Sensors & Instrumentation — Pressure Switches
Sensing element
Piston
Regulation (setting) range
16 bar to 160 bar
Differential at min/max setting
15 bar to 30 bar
Reset
fixed differential (see datasheet)
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)
Electrical connection
DIN 43650-A / EN 175301-803-A plug, Pg 11
Max. working pressure
600 bar (8700 psig)
Max. test pressure
600 bar
Burst pressure
1200 bar
Enclosure rating
IP65 (EN 60529)
Ambient temperature
-40 °C to 85 °C
Housing
anodized AlMgSi1 (AW-6082T6) aluminium; plug fixture glass-filled PA 6.6
Wetted sensing element
stainless steel piston sensor
EAN
5702423212743
HS code
9026.20

Standards & Compliance

Size / Series
G 1/4 in female (ISO 228-1)
Material
Stainless steel piston sensor; anodized AlMgSi1 aluminium housing; IP65 enclosure
Thread Standard
G 1/4 in female (ISO 228-1)
Pressure Rating
max. working pressure 600 bar (8700 psig); test 600 bar; burst 1200 bar
Temperature Range
-40 °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 plain (C-type) pressure connection is the standard direct connection. Piston (stainless steel) 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 5100-5251-1CB04.

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 061B510066?
061B510066 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 061B510066.
What is the HS code for 061B510066?
The customs tariff (HS) code for 061B510066 is 9026.20.
Who manufactures 061B510066?
061B510066 is a Danfoss product in the Sensors & Instrumentation range.
Is a datasheet available for 061B510066?
Yes — the 061B510066 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 061B510066?
The minimum order quantity is 1.
Is 061B510066 available?
Yes — 061B510066 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).