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UMA Series

Safety Mat

UMA Series

Easy-to-install safety mat with advanced features

Safety Mat

Detection Method Pressure sensitive
Mat Type Normally open SPST
Mat Electrical Rating 20.4 V to 28.8 V
Activation Force 300 N min. to 80 mm dia. test piece
Maximum Load 2,000 N to 80 mm dia. test piece
1,862 kPa (270 lbs/in.2) (rolling load (stationary))
Response Time 50 ms max.
Mechanical Durability 1 x 106operations min.
Mat Exit Cable Model No. ending ‘-1’: 1 exit cable, M8 4-pin cable, 4 conductors, 22 AWG, male
Model No. ending ‘-2’: 2 exit cables, M8 3-pin cable, 2 conductors, 22 AWG, 1 male and 1 female
Ambient operating
temperature
-10 to 55°C (14 to 131°F) (with no icing or condensation)
Ambient storage temperature -10 to 55°C (14 to 131°F) (with no icing or condensation)
Ambient operating humidity 0 to 95% RH
Degree of protection IP65
Material (Mat cover) Polyurethane
Weight Approx. 25 kg/m2

Safety Mat Controller

Ratings

Model MC3 SCC-1224A
Power voltage 24 VDC 120 VAC 50/60Hz (Terminals A1 and A2)
24 VAC 50/60Hz or 24 VDC (Terminals B1 and B2)
Operating
voltage range
-15% to +15% of rated supply voltage -10% to +10% of rated supply voltage
Power
consumption *
3 W max. 120 VAC: 3.8 VA max. 50 Hz, 3.5 VA max. 60 Hz
24 VAC: 1.2 VA max., 24 VDC: 1.5 W max.
Rated load 6 A at 230 VAC/6 A at 24 VDC (resistive load)
5 A at 230 VAC (AC15)/2 A at 24 VDC (DC13)
(inductive load)
3 A at 230 VAC/3 A at 24 VDC (resistive load)
1 A at 230 VAC (AC15)/2 A at 24 VDC (DC13)
(inductive load)

* Power consumption of loads is not included.

Characteristics

Model MC3 SCC-1224A
Response time 30 ms max. 13 ms max.
Safety input Mat can be connected in series
(Connectable number: 12 max.)
The external impedance must be 8 Ω or
less between M11 and M21 and between
M12 and M22.
Mat can be connected in series
(Connectable number: 10 max.)
Safety output SPDT-NO SPDT-NO
Auxiliary output SPDT-NC SPST-NO
Dielectric
strength
Between different
poles of outputs
1,800 VAC, 50/60 Hz for 1 sec. 1,500 VAC, 50/60 Hz for 1 sec.
Between power
supply and output
Vibration resistance Malfunction: 10 to 55 Hz, 0.15 mm single
amplitude
Malfunction: 10 to 55 Hz, 0.15 mm single
amplitude
Mechanical shock resistance Malfunction: 98 m/s2 Malfunction: 147 m/s2
Durability Mechanical 10,000,000 cycles min. 1,000,000 cycles min.
Electrical 100,000 cycles min. (rated load, switching
frequency: 360 cycles/hour)
AC-15: 800,000 cycles min. (1A at 230
VAC)
DC-13: 250,000 cycles min. (2A at 24 VDC)
Ambient operating
temperature
0 to 55°C (with no icing or condensation) -20 to 55°C (with no icing or
condensation)
Ambient operating humidity 0% to 90% RH 0% to 90% RH
Degree of protection IP20 IP20
Terminal tightening torque 0.5 N·m 0.5 to 0.6 N·m
Weight Approx. 360 g Approx. 210 g

Approvals

ModelMC3SCC-1224A
Conforming to StandardsEN ISO13856-1:2013,
EN ISO13849-1:2015,
ANSI/UL 508, CSA C22.2 No. 14
EN ISO 13856-1:2013,
EN ISO 13849-1:2015,
ANSI/UL 508, CSA C22.2 No. 14
Performance level (PL)/
safety category *
PL d/safety category 3
(EN ISO 13849-1:2015)
PL d/safety category 3
(EN ISO 13849-1:2015)
PFHd *4.8× 10-86.5× 10-9

* Applicable to integrated systems of UMA Safety Mats and Safety Mat Controller.