Edwards Signaling Data Sheet K85001-0588 – Weatherproof Explosionproof Pull Stations
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Weatherproof and Explosionproof Manual Stations
MPSR Series
Weatherproof
Overview
MPSR Series manual pull stations from Kidde are noncoded fire alarm stations solidly constructed of die-cast material. All components are pre-painted or have plated surfaces to inhibit corrosion.
Weatherproof manual stations are rated for outdoor use. Singleand double-action MPSR models are available with either single pole (normally open) or double pole (double throw) alarm contacts. Depending on the model, access to the unit for resetting purposes is gained with either a keylock or hex screw.
Explosionproof/weatherproof manual stations are rated for Class I Group B (hydrogen) C & D, Class II Groups E. F, G, Class III environments, and are rated NEMA 4X for outdoor use. They are available in single or double action activation with key or hex operated reset.
All models feature terminal block connections and 10 amp contacts.
Standard Features
All models
- Solid corrosion-resistant construction
- Rated NEMA 4X for outdoor use
- Surface mount weatherproof backbox and gasket included
- Positive activation
- Terminals for wire connections
Weatherproof models
- Single and double action models
- Single or double pole contacts
- Key lock or hex screw reset
Explosionproof models
- Class I Group B, C & D, Class II Groups E. F, G, Class III
- Single-action models convertible to double-action operation
- Key lock reset
- Double pole contacts
Application
MPSR Series manual stations have 10 amp contacts. They may be used with or without a break glass rod. Rod replacement requires no special tools. Each manual station may be reset and locked using the standard key or hex key provided.
Wiring
Six contact terminal block wiring
Assembly (weatherproof models)
Assembly (explosionproof models)
Specifications
| Weatherproof models | Explosionproof/weatherproof models | ||
|---|---|---|---|
| Ratings | NEMA: 4X outdoor |
UL/CSA: Class I Group B, C & D, Class II Groups E. F, G, Class
III NEMA: 4X outdoor |
|
| Dimensions | |||
| Width | 3.06 in (7.77 cm) | 3.20 in (8.13 cm) | |
| Height | 4.75 in (12.07 cm) | 4.75 in (12.07 cm) | |
| Depth | 3.0 in (7.62 cm) | 3.70 in (9.40 cm) | |
| Electrical | |||
| Wiring | Two or six contact terminal block depending on model | Six contact terminal block | |
| Wire size | 14 to 18 AWG | 14 to 18 AWG | |
| Switch | 10 amp @ 120 Vac | 10 amp @ 120 Vac | |
| Physical | |||
| Mounting | Single gang weatherproof backbox (included) | Single gang explosionproof backbox (included) | |
| Lock | Standard key or hex key | Standard key or hex screw | |
| Operation | Single action or double action depending on model | Single-action (double-action with adapter cover) | |
| Operating environment | |||
| Temperature | -30 °F to 150 °F (-35 °C to 66 °C) | -30 °F to 150 °F (-35 °C to 66 °C) | |
Ordering Information
| Model | Description |
Ship Wt.
lb (kg) |
|---|---|---|
| Weatherproof manual stations (weatherproof backbox included) | ||
| MPSR1-SHTW | Single-action, SPST, hex screw reset, terminal connections. | 0.93 (0.42) |
| MPSR1-S45W | Single-action, SPST, Cat 45 Key reset, terminal connections. | 0.93 (0.42) |
| MPSR1-DHTW | Single-action, DPDT, hex screw reset, terminal connections. | 0.93 (0.42) |
| MPSR1-D45W | Single-action, DPDT, Cat 45 Key reset, terminal connections. | 0.93 (0.42) |
| MPSR2-SHTW | Double-action, SPST, hex screw reset, terminal connections. | 1.7 (0.76) |
| MPSR2-DHTW | Double-action, DPDT, hex screw reset, terminal connections. | 1.7 (0.76) |
| MPSR2-S45W | Double-action, SPST, Cat 45 Key reset, terminal connections. | 1.7 (0.76) |
| MPSR2-D45W | Double-action, DPDT, Cat 45 Key reset, terminal connections. | 1.7 (0.76) |
| MPSR2-SHTW-NYW | Double-action, SPST, hex screw reset, terminal connections, NYC white stripe. | 1.7 (0.76) |
| MPSR2-S45W-NYW | Double-action, SPST, Cat 45 Key reset, terminal connections, NYC white stripe. | 1.7 (0.76) |
| For French markings add -F to the suffix of the model number. | ||
| For bilinguial French/English markings add -B to the suffix of the model number. | ||
| Explosionproof manual station (explosionproof backbox included) | ||
| MPSR1-D45WX | Single-action, DPDT, Cat 45 Key reset, terminal connections | 0.93 (0.42) |
| MPSR-LP | Double action cover | 0.77 (0.35) |
|
For French markings add -F to the suffix of the model number.
For bilinguial French/English markings add -B to the suffix of the model number. |
||
| Accessories | ||
| MPSRGR10 | Replacement glass rods for MPSR stations (10 pack). | |
| 276-K1 | Cat 45 Key (each) |
Explosionproof model with double-action cover.
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Email: kidde.fire@fs.utc.com Web: Kidde.com/EngineeredSystems
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