Pepperl+Fuchs NBN40-U1-UU

Inductive sensor

Reduction factor r_Brass

0.4

Core cross-section

up to 2.5 mm²

Error indicator

flashes when overcurrent

Reverse polarity protection

reverse polarity tolerant

Degree of protection

IP67

Reduction factor r_Al

0.37

UL approval

cULus Listed, General Purpose

""For use in NFPA 79 Applications only""

For overcurrent protection, install a fuse with a rated current of max. 3 A and at least 300 V AC/DC

CCC approval

Ue 75VDC - 250VDC Ue 75VAC - 230VAC

Operating voltage indicator

LED, green

Diagnostic Coverage (DC)

0 %

Switching frequency

AC, 0 ... 30 Hz

DC, 0 ... 100 Hz

Momentary current

(20 ms, 0.1 Hz)

0 ... 3000 mA

Reduction factor r_Fe

1

MTTF_d

540 a

Output type

2-wire

Installation

non-flush

Sensing face

PA 6.6

Operating current

5 ... 500 mA

Storage temperature

-25 ... 85 В°C (-13 ... 185 В°F)

Switching state indicator

LED, yellow

Output polarity

AC/DC

Switching function

Normally open/closed (NO/NC)

Hysteresis

1 ... 10 typ. 5 %

Short-circuit protection

pulsing

Protection class

II

Assured operating distance

0 ... 32.4 mm

Operating voltage

20 ... 300 V DC / 20 ... 253 V AC

Information for connection

A maximum of two conductors with the same core cross section may be mounted on one terminal connection!

tightening torque 1.2 Nm + 10 %

Connection type

terminal compartment

Mission Time (T_M)

20 a

Reduction factor r₃₀₄

0.73

Output type

Two-wire

Actual operating distance

36 ... 44 mm typ. 40 mm

Housing material

PA 6.6 / metal

Voltage drop

5 V (typ. 2V) DC operation

8 V (typ. 3 V) AC operation

Reduction factor r_Cu

0.3

Off-state current

1.5 mA

Ambient temperature

-25 ... 85 В°C (-13 ... 185 В°F)