Series | MSI-SR-2H21 |
Application | Evaluation unit for two-hand control devices |
SIL | 3, IEC 61508 |
SILCL | 3, IEC/EN 62061 |
Performance Level (PL) | e, EN ISO 13849-1 |
PFHD | 3E-08 per hour |
Mission time | 20 years, EN ISO 13849-1 |
Category | 4, EN ISO 13849 |
Nominal voltage UN | 24 V AC/DC |
Nominal frequency | 50 ... 60 Hz |
Rated control supply voltage US at AC 60 Hz | 20.4 V |
Rated control supply voltage US at AC 50 Hz | 26.4 V |
Max. rated control supply voltage at AC 50 Hz | 26.4 V |
Min. rated control supply voltage US at AC 50 Hz | 20.4 V |
Min. rated control supply voltage US at DC | 20.4 V |
Max. rated control supply voltage at DC | 26.4 V |
Min. rated control supply voltage at DC | 20.4 V |
Rated power DC | 2.4 W |
Galvanic isolation between supply and control circuit | Yes (when UN ≥ AC 115-230 V, AC 230 V) |
Number of outputs, safety-oriented, undelayed, contact-based | 2 Piece(s) |
Number of outputs, signaling function, undelayed, contact-based | 1 Piece(s) |
Release current paths | NO |
Signaling current paths | NC |
Contact material | Ag alloy, gold-plated |
Usage category AC-15 (NO contact) | Ue 230V, Ie 3A |
Usage category DC-13 (NO contact) | Ue 24V, Ie 2,5A |
Short circuit protection (NO contact) | gG class safety fuse 6A, melting integral |
Nominal switching voltage, release current paths AC | 230 V |
Max. thermal continuous current Ith, release current paths | 6 A |
Max. thermal continuous current Ith, signaling current paths | 2 A |
Max. total current I² of all current paths | 9 A² |
Mechanical life time | 100,000,000 switching cycles |
Executing the switching function of the inputs | Changeover |
Nominal output voltage DC | 24 V |
Input current at the control inputs (safety circuit/reset circuit) | 60 mA |
Max. peak current at the control inputs (safety circuit/reset circuit) | 1,000 mA |
Max. cable resistance, per channel | ≤ (5 + (1.333 x UB / UN - 1) x 200) Ω |
Response time (automatic start tA2) | 40 ms |
Response time (manual start tA1) | 40 ms |
Release time tR | 50 ms |
Sychronous time monitoring tS | 500 ms |
Recovery time tW | 250 ms |
Number of connections | 1 Piece(s) |
Function | Voltage supply, Signal IN, Signal OUT |
Type of connection | Terminal |
Type of terminal | Spring-cage terminal |
No. of pins | 16 -pin |
Connection cross sections | 2 x 0.2 to 1.5 mm², wire, 2 x 0.2 to 1.5 mm², wire, 2 x 0.25 to 1.5 mm², wire with wire-end sleeve |
Dimension (W x H x L) | 22.5 mm x 107 mm x 114 mm |
Net weight | 200 g |
Housing color | Gray |
Type of fastening | Snap-on mounting |
Certifications | TÜV Rheinland, c UL US |
Customs tariff number | 85364900 |
ECLASS 8.0 | 27371821 |
ECLASS 9.0 | 27371821 |
ECLASS 10.0 | 27371821 |
ECLASS 12.0 | 27371821 |
ETIM 5.0 | EC001452 |
ETIM 6.0 | EC001452 |
ETIM 7.0 | EC001452 |