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device for monitoring of safety-related circuits SNA4044KM-A AC/DC 24V 50-60HZ (A)

Articlenr. R1.188.1480.0

Base unit for elevators EN 81-20/50, heaters EN 50156-1, light curtains, single-channel or two-channel control, automatic reset, without reset monitoring, cross circuit monitoring, 4 enabling current paths, AC/DC 24 V 50-60Hz, screw-terminals pluggable

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commercial data

article number	R1.188.1480.0
article description	device for monitoring of safety-related circuits SNA4044KM-A AC/DC 24V 50-60HZ (A)
EAN	4015573827196
order unit	1 piece(s)
country of origin	DE
customs tariff number	85364900

packaging dimensions

length packed	126 mm
width packed	102 mm
height packed	32 mm
gross weight packed	205 g
net weight single part	199.364 g
volume packed	411 ccm
packaging	cardboard
packaging quantity	1 piece(s)

certificates / approvals

general

function display	3 LED, green
creepage distances and clearances between the circuits	EN 60664-1
protection degree according to DIN EN 60529 (housing)	IP40
protection degree according to DIN EN 60529 (terminals)	IP20
ambient temperature min.	-25 °C
ambient temperature max.	65 °C
wire ranges screw terminals, fine-stranded / solid	1 x 0.2 mm² - 2.5 mm² / 2 x 0.2 mm² - 1.0 mm²
wire ranges screw terminals,fine-stranded with ferrules	1 x 0.25 mm² - 2.5 mm² / 2 x 0.25 mm² - 1.0 mm²
permissible torque min.	0.5 Nm
permissible torque max.	0.6 Nm
tightening moment	0.6 Nm
weight	0.21 kg
standards	EN ISO 13849-1EN 62061, EN 81-1EN 50156-1; EN 62061; EN 81-1; EN 50156-1
suitable for safety functions	yes
with muting function	no
feedback circuit	yes
start contact	yes
stop category acc. to IEC 60204	0
rail mounting possible	yes

connection data

detachable clamps	yes
type of electric connection	screw connection

safety parameters

category (ISO 13849-1)	4
PL (ISO 13849-1)	level e
SIL_CL(IEC 62061)	3
PFD_d (Low demand mode)	6.7 E-6
PFH_d (High demand mode)	8.5 E-9 1/h
HFT	1
SSF	99.5 %
DC	99 %
MTTF_d	132 a
T_M	20 a
proof test intervall (High demand mode)	20 a

application

model	basic device
suitable for monitoring of magnetic switches	no
suitable for monitoring of proximity switches	yes
suitable for monitoring of emergency-stop circuits	yes
suitable for monitoring of optoelectronic protection equipment	yes
suitable for monitoring of position switches	yes

output circuit

enabling paths	normally open contact
signaling paths	opener
contact material	Ag alloy, gold-plated
rated switching voltage, enabling paths AC	230 V
rated switching voltage, enabling paths DC	24 V
rated switching voltage, signaling paths AC	230 V
max. thermal current Ith, enabling paths	8 A
max. total current I² of all current path	25 A²
application category AC-15 (NO)	Ue 230V, Ie 5A
application category DC-13 (NO)	Ue 24V, Ie 5A
short-circuit protection (NO), max. fuse insert	6 A class gG fuse, fuse integral < 100 A²s
mechanical life	10⁷ switching cycles
outputs, signalling function, undelayed, with contact	0
outputs, signalling function, delayed, with contact	0
outputs, safe, undelayed, with contact	4
outputs, safe, delayed, with contact	0

control circuit

nominal output voltage DC	24 V
input current (safety circuit / reset circuit)	25 mA
max. peak current (safety circuit / reset circuit)	100 mA
response time tA1	350 ms
response time tA2	350 ms
min. switch-on time	100 ms
recovery time tW	750 ms
release time tR	10 ms
permissable test pulse time tTP	< 1 ms
max. resistivity, per channel	≤ (5 + (1.176 x UB / UN - 1) x 100) Ω
type of switch function of the inputs	normally open contact
evaluation inputs	2-channel

supply circuit

nominal voltage UN	AC/DC 24 V
rated consumption AC	2.9 VA
rated consumption DC	1.6 W
rated frequency min.	50 Hz
rated frequency max.	60 Hz
electrical isolation supply circuit - control circuit	no
min. rated control supply voltage at AC 50 Hz	20.4 V
max. rated AC voltage for controls, 50 Hz	26.4 V
min. rated DC voltage for controls	20.4 V
max. rated DC voltage for controls	26.4 V
min. rated control supply voltage at DC	20.4 V
rated control supply voltage at AC 60HZ	20.4 V
rated control supply voltage at AC 50HZ	26.4 V

dimensions

depth	114 mm
width	22.5 mm
height	96.5 mm

classification

ECLASS 11
ECLASS 8.1	27371819
ETIM 9.0	EC001449
ETIM 8.0	EC001449
ETIM 7.0	EC001449
ETIM 6.0	EC001449
ETIM 5.0	EC001449
ETIM 4.0	EC001449
ETIM 3.0	EC001449

product compliance

ROHS conformity status	compliant/exempted
ROHS exceptions	III-6(c); III-7(c)I
REACH-SVHC conformity status	Duty-To-Declare
REACH-SVHC substances	Lead
REACH-SVHC CAS numbers	7439-92-1

Filename	Description	Filesize	File type
EC Declaration of Conformity	-	277.00 KB	PDF
UKCA Declaration of Conformity	-	248.33 KB	PDF
approval TÜV-EU	-	380.41 KB	PDF
approval TÜV-EU-2014/33/EU	-	801.81 KB	PDF
approval UL	-	756.85 KB	PDF

Filename	Description	Filesize	File type
customer drawing	-	106.35 KB	TIF
customer drawing	-	108.64 KB	PDF
customer drawing DXF	-	939.13 KB	DXF

Filename	Description	Filesize	File type
3D product image	-	183.21 KB	PDF
CAD STEP data	-	1,011.52 KB	STP
IGES data	-	2.05 MB	IGS
JT data	-	372.35 KB	JT

Filename	Description	Filesize	File type
VDMA library	-	32.49 KB	ZIP
assembly instruction	-	1.58 MB	PDF

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device for monitoring of safety-related circuits SNA4044KM-A AC/DC 24V 50-60HZ (A)

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